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Plant Biology

Silage

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Factors Required To Sustain Pastoral Farming Systems And Forage Supply In Winter Cold Zones, H T. Kunelius, D A. Kim, H Hirota, T Zhu Aug 2024

Factors Required To Sustain Pastoral Farming Systems And Forage Supply In Winter Cold Zones, H T. Kunelius, D A. Kim, H Hirota, T Zhu

IGC Proceedings (1993-2023)

Forage grasses and legumes are a main component of livestock diets in winter cold zones, There are over 130 million ha of grassland in this zone and there is a large, undeveloped land base in fringe areas suitable for forage production. Regulations on land ownership and use hamper efficient development of forage-based farming systems in some regions. The short growing season Ii mils the grassland farming in the winter cold zones. The winter season is long and cold temperatures, freezing and thawing, and diseases' exert severe stress on overwintering forage plants. The development of persistent cultivars is essential for sustained …


Fermentation Aid For Alfalfa Silage, Terry L. Mader Aug 2024

Fermentation Aid For Alfalfa Silage, Terry L. Mader

IGC Proceedings (1993-2023)

In two trials, fermentation characteristics and feeding value of untreated ensiled alfalfa (control) were compared with ensiled alfalfa inoculated (treated) with either a dry (Trial I) or liquid (Trial 2) microbial additive (fermentation nid), containing homofermenlative lactic acid producing bacteria (LAB), Initial (I to 3 days post-ensiling) pH values were lower (P<0.05) for treated silage in Trial 2 only. Also, inoculated silage had lower (P<0.05) ethanol values. At the high level of silage feeding efficiency of feed conversion tended to be improved for steers fed a high level of inoculated silage although, improved fermentation characteristics were not.observed in inoculated silage fed during the feeding trials. Indigenous LAB, associated with the alfalfa, most likely influenced final fermentation.


Comparison Of Digestibility Of Sorghum Silage By Sheep And By Heifers With Special Reference To The Hemicellulose Monosaccharides, Osamu Kawamura, Shigeyuki Tanaka, Takashi Miaki, Kazuo Shinkai Aug 2024

Comparison Of Digestibility Of Sorghum Silage By Sheep And By Heifers With Special Reference To The Hemicellulose Monosaccharides, Osamu Kawamura, Shigeyuki Tanaka, Takashi Miaki, Kazuo Shinkai

IGC Proceedings (1993-2023)

Sorghum (Sorghum bicolor Moench) and corn are the most popular summer forages in south-west Japan. In this experiment, the digestibilities of sorghum silage were determined by adult sheep and by heifers. The digestibilities of all proximate components by heifers were higher than by sheep, Non-structural carbohydrates were almost completely digested by sheep, in contrast to heifers which excreted a portion of the grain undigested. Neutral detergent fibre, acid detergent fibre, hemicellulose, cellulose and lignin digestibilities for heifers were higher than those for sheep. Heifers digested each hemicellulose monosaccharide better than sheep, Sheep and heifers differed by the largest extent …


Protein Rather Than Energy Is The Limiting Nutrient For Lactating Cows Fed Large Amounts Of High Quality, T R. Dhiman, L D. Satter Aug 2024

Protein Rather Than Energy Is The Limiting Nutrient For Lactating Cows Fed Large Amounts Of High Quality, T R. Dhiman, L D. Satter

IGC Proceedings (1993-2023)

Two studies were conducted to determine whether protein or energy is first limiting for milk production when cows are fed diets containing large amounts of high quality forage. In the first study, infusion of 1.2 kg/day of soy-protein into the abomasum of cows consuming a diet of all lucerne (Medicago sativa L.) silage increased milk and milk protein production by 13 and 1996. Abomasal infusion of l.0 kg glucose was without effect. In the second study, supplementation of dietary protein resistant to degradation in the rumen to cows fed diets containing 7596 of lucerne silage increased milk production …


Recent Developments In The Use Of Near Infra-Red Spectroscopy For The Evaluation Of Grass Silage, N W. Offer, D S. Percival, C Thomas Jun 2024

Recent Developments In The Use Of Near Infra-Red Spectroscopy For The Evaluation Of Grass Silage, N W. Offer, D S. Percival, C Thomas

IGC Proceedings (1993-2023)

This work assessed the potential of near infra-red spectroscopy (NIRS) to predict the voluntary intake and fermentation characteristics of grass silage. NIRS spectra were obtained from dried milled (Dry) or fresh samples by two methods (Wet1 - vertical transport mechanism and Wet2 - rotating cup drawer). Prediction errors (SECV as a percentage of mean values) were 5.5, 6.5 and 2.5 for Dry, Wet1 and Wet2 respectively for intake by dairy cows (n=28). Corresponding values were 10.3, 16.1 and 10.9 for lambs (n=88). The Wet2 method gave more accurate predictions than Wet1 except for predictions of ADF and unfermentable metabolisable energy …


Quality And Nutritive Value Of Alfalfa And Grass Silages With Biological Additives, H Shorko-Sajko, W Bednarski, J Kowalewska-Piontas, J Sajko, K Mlynarczyk Jun 2024

Quality And Nutritive Value Of Alfalfa And Grass Silages With Biological Additives, H Shorko-Sajko, W Bednarski, J Kowalewska-Piontas, J Sajko, K Mlynarczyk

IGC Proceedings (1993-2023)

The present study satisfactorily utilized some food industry byproducts for improving fermentation characteristics, quality and nutritive value of silages. Five kinds of preparations were made: sugar-enzymes based (beet molasses and brewer’s yeast, mycelium of Aspergillus niger, malted barley at 3:3:3:1); enzymes-bacteria based (mycelium of Aspergillus niger, malted barley, acidic whey, fermentation broth and lactic acid bacteria or skim milk powder at 3:0.9:3:0.1); sugar based (molasses and brewer’s yeast at 1:1) and concentrate of lactic acid bacteria only. Untreated or additive-treated first-cut low sugar (60g kg-1DM, 19.4% DM) alfalfa ( Medicago sativa) plus grasses (Phleum pratense and Dactylis glomerata) was …


Rumen Fermentation Kinetics Of Grass Measured In Sacco And With The Gas Production Technique, J W. Cone, H Valk Jun 2024

Rumen Fermentation Kinetics Of Grass Measured In Sacco And With The Gas Production Technique, J W. Cone, H Valk

IGC Proceedings (1993-2023)

Rumen fermentation kinetics of grass and silage, differing in age and yield (1500 -7900 kg DM ha-1), were studied in sacco and in vitro, using the gas production test and the Tilley and Terry technique. An increasing yield increased the content of NDF and lignin in grass and decreased protein content, in vitro degradability measured by the Tilley and Terry method, and rate of fermentation measured with the gas production technique and the nylon bag method. The same ranking in fermentation characteristics was observed using the gas production test, the nylon bag method and the Tilley and Terry method. The …


Agronomic And Silage Quality Traits Of Winter Cereals, M K. Siefers, K K. Bolsen Jun 2024

Agronomic And Silage Quality Traits Of Winter Cereals, M K. Siefers, K K. Bolsen

IGC Proceedings (1993-2023)

Agronomic and silage quality traits were examined for 12 winter cereals harvested at two stages of maturity. Forage dry matter (DM) yields were higher at the mid-dough than the early-heading stage. Post 90 barley (Hordeum L.) had the highest whole-plant DM yield at the early-heading stage, and Presto triticale (X Triticosecale Wittmack) had the highest yield at the mid-dough stage. Newton wheat (Triticum aestivum L.) had the lowest whole-plant DM yield at both stages of maturity. Both crude protein (CP) and ash contents were higher for the early-heading than the mid-dough cereals. All 24 silages were of relatively …


Nitrogen Fertilizer Effects Upon Silage Composition And Quality Of Lolium Multiflorum, L., E M. Viviani Rossi, L M. Gutierrez, E Moreno, A Mazzanti Jun 2024

Nitrogen Fertilizer Effects Upon Silage Composition And Quality Of Lolium Multiflorum, L., E M. Viviani Rossi, L M. Gutierrez, E Moreno, A Mazzanti

IGC Proceedings (1993-2023)

The objective of this study was to determine the ensiling properties of ryegrass (Lolium multiflorum L) fertilized with different doses of nitrogen. A pure ryegrass pasture was sown in March 1994 and six N doses (0, 50, 100, 150, 200 and 250 kg N.ha-1) were applied in August 1994. The lots were harvested 60 days after fertilization. The harvested material was chopped and stored for about 60 days in 5 l Polyvinyl chloride (PVC) laboratory silos, and replicated 3 times. Values of DM, IVDMD, TN, NDF, WSC, pH, NH3-N and Sol-N were determined. A completely randomized design was applied, …


Corn Silage In Sustainable And Conventional Systems For Finishing Beef Cattle, J P. Fontenot, V G. Allen, L L. Scott, D H. Vaughan, C A. Laub, D B. Taylor Jun 2024

Corn Silage In Sustainable And Conventional Systems For Finishing Beef Cattle, J P. Fontenot, V G. Allen, L L. Scott, D H. Vaughan, C A. Laub, D B. Taylor

IGC Proceedings (1993-2023)

The objective of the research was to compare finishing beef steers on high corn (Zea mays L.) silage diets in which the corn was produced under conventional and sustainable systems. The conventional corn forage was produced on a given area for 5 yr, using conventional practices, alternating with 5 yr of alfalfa (Medicago sativa L.) The sustainable system corn forage was produced in a 4-yr rotation with small grain cover crops and legumes, in which corn was grown in a given area once every 4 yr. Input of pesticides was less for the sustainable system. Steers were fed …


Tropical Corn For Silage In Multiple Cropping Systems, J C. Burns, D S. Fisher Jun 2024

Tropical Corn For Silage In Multiple Cropping Systems, J C. Burns, D S. Fisher

IGC Proceedings (1993-2023)

This study compared the yield potential and inherent nutritive value and quality of tropical corn (Zea mays L.) with temperate corn and two forage sorghums [Sorghum bicolor (L.) Moench] for use in multiple cropping systems. Tropical corn showed high dry matter yield potential (19.3 Mg ha-1) compared with a selected temperate corn (14.7 Mg ha-1) or with an intermediate (8.5 Mg ha-1) or taller growing forage-type sorghum (10.3 Mg ha-1). Neutral detergent fiber concentration (g kg-1) was lower for temperate corn (330) than for tropical (548) corn which had a concentration similar to the intermediate (497) and forage-type …


Intake, Growth And Feed Preference By Steers Fed Combinations Of Alfalfa And Annual Ryegrass Silage, E Charmley Jun 2024

Intake, Growth And Feed Preference By Steers Fed Combinations Of Alfalfa And Annual Ryegrass Silage, E Charmley

IGC Proceedings (1993-2023)

Nutritive value and intake of legumes is generally considered superior to grasses when ensiled at similar digestibility. The objectives of this experiment were to determine the optimum combination of annual ryegrass (Lolium multiflorum) and alfalfa (Medicago sativa) silages to maximize growth rate of steers fed silage, determine chemical components which influenced performance, and to determine if steers selected the optimum mixture when given a choice. Both silages contained similar concentrations of dry matter, acid detergent fibre and organic acids, but alfalfa silage had higher concentrations of nitrogen (N), soluble N and ammonia N. Annual ryegrass contained …


Effects Of A New Cellulase Derived From Acremonium On Silage Fermentation, K Atakul, A Aniwaru, N Narasaki, E No, E Chase Jun 2024

Effects Of A New Cellulase Derived From Acremonium On Silage Fermentation, K Atakul, A Aniwaru, N Narasaki, E No, E Chase

IGC Proceedings (1993-2023)

Alfalfa (Medicago sativa L) and timothy (Phleum pratense L) were ensiled in laboratory silos to evaluate the effect of cellulase derived from Acremonium (0, 0.005, 0.01, and 0.02% to alfalfa and 0, 0.006, 0.012, and 0.024% to timothy) on silage fermentation. In alfalfa, the addition of cellulase inhibited the production of butyric acid, and as the percentage of cellulase increased, the concentration of ammonia decreased and the content of lactic acid increased. The dry matter recovery significantly decreased with the addition of cellulase. The quality of timothy silage also increased due to the absence of butyric acid. The …


Ensilage For Low Resources Farmers 1. Drum, Wirebasket And Pit As Silos, F.H. K. Asiedu, C A. Alexander, G Proverbs Jun 2024

Ensilage For Low Resources Farmers 1. Drum, Wirebasket And Pit As Silos, F.H. K. Asiedu, C A. Alexander, G Proverbs

IGC Proceedings (1993-2023)

King grass (Pennisetum purpureum x P. americanum) was ensiled in metal drum, wirebasket and pit silos in a randomized block design with eight replications in order to determine whether the silos produced silage of the same quality and at the same cost. Pit silage had the most desirable characteristics, followed by drum silage. Moisture content (708 v 718 and 741 g/kgDM for drum and wirebasket respectively), pH (5.18 v 5.65 and 5.77), ammonia nitrogen (137 v 149 and 164 g/kgDM), and butyric acid (8.5 v 11.2 and 14.6 g/kgDM) were lowest, while lactic acid (28.2 v 26.3 and …


Ensilage For Low Resources Farmers 2. Poultry Litter As Cheap Additive, F.H K. Asiedu, C A. Alexander, G Proverbs Jun 2024

Ensilage For Low Resources Farmers 2. Poultry Litter As Cheap Additive, F.H K. Asiedu, C A. Alexander, G Proverbs

IGC Proceedings (1993-2023)

The effect of poultry litter (15% wet basis) additive on the quality of king grass (Pennisetum purpureum x P. americanum) silage was studied in a randomized block design experiment (8 replications). Compared with grass silage (G), grass + poultry litter (G+P) caused significant (P<0.05) reduction in moisture (G, 716 v G+P, 670 g/ kgDM), pH (5.41 v 4.72) and butyric acid (9.6 v 5.5 g/kgDM). Crude protein (CP, Nx6.25, g/kgDM), in vitro digestibility (IVOMD, g/ kgDM) and metabolizable energy (ME, MJ/kgDM) increased from (G)104, 536 and 8.00 to (G+P) 127, 613 and 9.19. In a feeding trial using St. Elizabeth x Barbados Blackbelly lambs G+P gave significantly (P<0.05) higher daily gain (182 v 149 for G). This was related to significantly (P<0.05) higher intake of CP and ME from G+P (71.9 v 55.1 g/d and 5.20 v 4.24 MJ/d).


Influence Of Addition Of Previously Fermented Juice To Alfalfa Ensiled At Different Moisture Contents, M Ohshima, L M. Cao, E Kimura, Y Ohshima, H Yokota Jun 2024

Influence Of Addition Of Previously Fermented Juice To Alfalfa Ensiled At Different Moisture Contents, M Ohshima, L M. Cao, E Kimura, Y Ohshima, H Yokota

IGC Proceedings (1993-2023)

Alfalfa (Medicago sativa L.)was ensiled with or without previously fermented juice (PFJ) after wilting for 0, 3, 6 and 24 h. They were ensiled in 900ml glass bottles at 400g/800cm3 and preserved at 25°C for 45 d. The moisture content of the silages were 810, 730, 690 and 580g/kg, respectively. The PFJ was prepared by macerating 200g of freshly harvested alfalfa with 1,000ml of water, filtering through double cheese cloth, adding 20g/l sucrose and incubating anaerobically at 30°C for 2 d. They were added 2.5ml/kg of chopped alfalfa. Lactic acid fermentation of silage was enhanced bAlfalfa (Medicago sativa …


Additives As Preservatives For Wrapped Round Bales Silage Made Under Tropic Climate, J M. Paillat, G Mandret Jun 2024

Additives As Preservatives For Wrapped Round Bales Silage Made Under Tropic Climate, J M. Paillat, G Mandret

IGC Proceedings (1993-2023)

In tropical highlands it is difficult to conserve harvested forage as silage. Tests with molasses as an additive, or using ammonium tetraformiate (ATF) or inoculants have been conducted to find out more about the fermentation process in these conditions. Sugar additives are not the primary factor in the fermentation process. Nevertheless, they are essential to make up for the small amounts of water soluble carbohydrates (WSC) in the forages, but only if the dry matter (DM) content is high enough (27% for temperate species, 40 % for the kikuyu grass). Even at high rates such as 5 l t-1 of …


Effect Of Slurry Application On Cell Wall Components And Silage Intake By Sheep Of Italian Ryegrass And Triticale, H Kawamoto, N Shimizu, R Uegaki, R Kobayashi Jun 2024

Effect Of Slurry Application On Cell Wall Components And Silage Intake By Sheep Of Italian Ryegrass And Triticale, H Kawamoto, N Shimizu, R Uegaki, R Kobayashi

IGC Proceedings (1993-2023)

The study was to elucidate the effect of application of slurry manure from dairy cows on chemical components, the rumen degradation characteristics and silage intake by sheep of Italian ryegrass (Lolium multiflorum Lam.) and Triticale ( rye-wheat hybrid). The amounts of application of slurry were 0, 50, 100 and 150 t/ha. The increasing level of slurry application resulted in a decrease of lower digestible cell wall and an increase of degradation rate. The silage of 150 t /ha treatment was significantly more consumed by sheep than the other treatments (p<0.05). The changes in cell wall components in both quantity and quality by the slurry application were advantageous to the increase of voluntary dry matter intake of the forage.


Silage Production Possibility Of Sorghum Vulgare, S. Sudanense And Their Hybrid On The Second Crop Conditions Of Tokat-Turkey, U Büyükburç, Y Karadag, M Yildirim Jun 2024

Silage Production Possibility Of Sorghum Vulgare, S. Sudanense And Their Hybrid On The Second Crop Conditions Of Tokat-Turkey, U Büyükburç, Y Karadag, M Yildirim

IGC Proceedings (1993-2023)

The objective of the work was to determine biological characters of some fodder grasses (Sorghum, Sudangrass and their hybrid) under second crop condition of Tokat-Turkey with different N levels. The grasses were sown on 20-21 July 1994-1995 after harvesting the main crop of wheat, harvested at the end of October 28-29. Application of 40 - 80 - 120 kg/ha N fertilizer increased the plant height, fresh fodder, DM yield, CP contents in all plants. The hybrid showed the highest fresh and dry fodder yield (100.7 - 23.4 Mg/ha) at the high level of N. Leaf rate declined with use of …


A Comparison Of Preservation Methods Of Roughages From Grassland In Poland, J Zastawny, B Paluch, H Jankowski-Huglejt Jun 2024

A Comparison Of Preservation Methods Of Roughages From Grassland In Poland, J Zastawny, B Paluch, H Jankowski-Huglejt

IGC Proceedings (1993-2023)

The objective of this study was to determine whether the preservation method has an influence on the nutritive value of roughages obtained from grasslands. The silage made in clamps and in big cylindrical bales were compared. During chemical studies, dry matter, crude protein, crude fiber, crude ash, nitrogen free extracts and fat level were determined. The digestible energy of each feed was calculated. The content of particular acids (lactic, acetic and butyric) in the mass of silage was determined. The silages were tested by feeding to ruminants. The obtained results show that the quality of both silages was good. The …


The Combined Role Of Microbes And Forages In Animal Productivity, K. Panke-Buisse Feb 2024

The Combined Role Of Microbes And Forages In Animal Productivity, K. Panke-Buisse

IGC Proceedings (1993-2023)

Agricultural systems, particularly ruminant systems, are underpinned by diverse, functional microbial communities—in the soil, forage, silo, and rumen. We have relied on the jobs they perform on our behalf, but only recently have we been able to look “under the hood” at the membership and mechanisms within these microbiomes and begin to think about optimization. Ensiling is a common method of forage preservation globally and represents a highly intensive intersection between forage and microbiology, which has been shown to have beneficial effects on forage quality and dairy animal performance. However, observations of enhanced productivity, especially in the context of inoculated …


The Partial Replacement Of Perennial Ryegrass Silage With Ensiled Biorefined Perennial Ryegrass Press Cake, And Its Impact On Productivity Of Late Lactation Dairy Cows, H. Costigan, B. Lahart, M. Kennedy, T. Rumley, L. Shalloo Feb 2024

The Partial Replacement Of Perennial Ryegrass Silage With Ensiled Biorefined Perennial Ryegrass Press Cake, And Its Impact On Productivity Of Late Lactation Dairy Cows, H. Costigan, B. Lahart, M. Kennedy, T. Rumley, L. Shalloo

IGC Proceedings (1993-2023)

Although necessary to maintain milk production in late lactation when grass is scarce, dependency on imported concentrate has negative environmental credentials; diversifying native feeds i.e., perennial ryegrass, using biorefinery, to produce high quality by-products may be a solution (Sanders et al., 2020). To validate these suggestions, a study was undertaken on dairy cows during the winter period; 60% of a perennial ryegrass silage diet was replaced with perennial ryegrass (PRG) press cake in treatment cows (GSPC; n=20), while a perennial ryegrass silage diet was offered to control cows (GS; n=20). Cows substituted with press cake produced 9.1 and 10.5 % …


Breeding Small Grains As A Forage, Silage And Cover Crop For The Southern Coastal Plain (Usa) In A Changing Climatic Environment, A. Blount, Marcelo O. Wallau, S. A. Harrison, Cheryl L. Mackowiak, A. Babar, José C. B. Dubeux Jr. Jan 2024

Breeding Small Grains As A Forage, Silage And Cover Crop For The Southern Coastal Plain (Usa) In A Changing Climatic Environment, A. Blount, Marcelo O. Wallau, S. A. Harrison, Cheryl L. Mackowiak, A. Babar, José C. B. Dubeux Jr.

IGC Proceedings (1993-2023)

Forage breeding of small grains in the southern Coastal Plains region of the U.S. mimic many other countries experiencing climate changes and breeding strategies should be similar for improving small grains grown for forage, silage or as cover crops. Significant focus on improvements in stress-adaptation has encouraged members of the SunGrains cooperative to cross, evaluate and develop experimental lines with inherent adaptation to climatic conditions including heat stress, drought tolerance, short-day and long-day forage production periods, and flooded conditions for events with storm-related, short-term durations. Many new cultivars, grown throughout the southeastern U.S. have resulted from breeding selection under abiotic …


Using A Radiometric Method To Determine The Silage Density In Bunker Silos, Thomas Hoffmann, Andree Jacobs Jan 2024

Using A Radiometric Method To Determine The Silage Density In Bunker Silos, Thomas Hoffmann, Andree Jacobs

IGC Proceedings (1993-2023)

Certain minimum densities should be targeted when storing silage in bunker silos. Often the minimum density is not reached. As a result, high losses can occur. This study aims to develop a measuring device for online density measurement. The basis of the measuring device is a source of caesium radiation with an activity of 37 MBq and a sodium iodide scintillation detector. The measuring device uses the backscattering method. Source and detector are arranged in a measuring wheel, which is connected with the tractor via the rear three-point linkage. Both, the current density as well as the density increase in …


Characteristics Of Lactic Acid Bacteria Strains Isolated From Tibetan Plateau And Their Effects On Silage Quality Of Italian Ryegrass (Lolium Multiflorum Lam.) At Low Temperature, Siran Wang, Mudasir Nazar, Niaz Ali Kaka Nov 2023

Characteristics Of Lactic Acid Bacteria Strains Isolated From Tibetan Plateau And Their Effects On Silage Quality Of Italian Ryegrass (Lolium Multiflorum Lam.) At Low Temperature, Siran Wang, Mudasir Nazar, Niaz Ali Kaka

IGC Proceedings (1993-2023)

Temperature is an important factor affecting ensilage. In cold regions, low temperature could be an adverse environmental factor during ensiling. However, little research has focused on improving silage quality at low temperatures. This study aimed to examine two lactic acid bacteria (LAB) strains (LCG9 and TG1) isolated from the Tibetan Plateau, and evaluate their effects on the silage quality of Italian ryegrass (Lolium multiflorum Lam.) at three temperatures (10° C, 15° C and 25° C). The isolated strains and one commercial inoculant (G, Lactobacillus plantarum MTD-1) were evaluated by morphological, physiological and biochemical tests. Strains G, LCG9, TG1 and …


Evaluation Of Sweet Grain Sorghum Silage For Dairy Cows As An Alternative To Irrigated Maize Silage, W. G. Do Nascimento, Y. Barrière, X. Charrier, Christian Huyghe, J. C. Emile Aug 2023

Evaluation Of Sweet Grain Sorghum Silage For Dairy Cows As An Alternative To Irrigated Maize Silage, W. G. Do Nascimento, Y. Barrière, X. Charrier, Christian Huyghe, J. C. Emile

IGC Proceedings (1993-2023)

Under European dairy cattle rearing conditions, whole plant maize silage is the main part of the dairy cow's diet especially during the winter season. Nevertheless maize production can be limited in some areas because summer rainfall is insufficient and so irrigation is necessary. Grain sorghum hybrids, and especially sweet sorghum types, are potentially of great interest to avoid this water consumption (Lemaire et al., 1996, Legarto, 2000). For this reason we evaluated in 2003 the benefits and limits of a sweet grain sorghum silage for dairy milk production, compared to an irrigated maize silage. We paid particularl attention to …


The Role Of The Phare Programme And The Danish-Lithuanian Project On The Development Of The Grassland Production And Of Dairy-Beef Cattle Husbandry, V. Vrotniakiene, Jonas Jatkauskas Aug 2023

The Role Of The Phare Programme And The Danish-Lithuanian Project On The Development Of The Grassland Production And Of Dairy-Beef Cattle Husbandry, V. Vrotniakiene, Jonas Jatkauskas

IGC Proceedings (1993-2023)

Animal production is one of the priorities for economic development in Lithuania. Dairy-beef cattle husbandry has remained an important branch of animal production under the conditions of agricultural reform. Favorable agroclimatic conditions for grass cultivation, old traditions of agricultural production and the ability to train farmers in new techniques creates good conditions for the development of dairy-beef cattle husbandry. It is most appropriate to use cattle types suitable for grass feeding with low inputs of concentrates. This paper reports on two development projects that sought to increase animal production through grassland improvement and the production of high-quality silage.


Utilisation Of Whole-Crop Rice Silage As A Feed For Ruminants, N. Yoshida, M. Ogawa, Y. Cai, H. Nemoto, M. Ishida Aug 2023

Utilisation Of Whole-Crop Rice Silage As A Feed For Ruminants, N. Yoshida, M. Ogawa, Y. Cai, H. Nemoto, M. Ishida

IGC Proceedings (1993-2023)

A national project on the utilisation of whole-plant rice (Oryza sativa L.) as a feed has developed in Japan since 2000. The use of a home-produced forage may be useful to reassure consumers concerned with risks of BSE and foot and mouth disease. Furthermore, Japanese farmers have been obliged to convert one million ha of paddy field from rice to other crops.


Effect Of A New Microbial Strain As An Inoculant On The Quality Of Maize Silage, J. G. Kim, J. S. Ham, E. S. Chung, S. Seo, J. K. Lee Jun 2023

Effect Of A New Microbial Strain As An Inoculant On The Quality Of Maize Silage, J. G. Kim, J. S. Ham, E. S. Chung, S. Seo, J. K. Lee

IGC Proceedings (1993-2023)

Lactic acid bacteria play a key role in making silage from forage, and lactic acid bacteria selected from good silage could be expected to be suitable inocula for making good silage. Thus, the purpose of this study was to examine the such novel lactic acid bacteria for making high quality maize silage.


The Potential Of Different Forage Combinations For Green-Chop Silage, Trevor L. Knight, Tom J. Fraser, T. A. White, M. G. Hyslop Jun 2023

The Potential Of Different Forage Combinations For Green-Chop Silage, Trevor L. Knight, Tom J. Fraser, T. A. White, M. G. Hyslop

IGC Proceedings (1993-2023)

On the Canterbury Plains of New Zealand (NZ) there is an opportunity on cropping farms, between summer harvest and autumn/winter sowing, to grow forage crops to make high quality silage. Recently, cereal cultivars have been specifically bred for forage production and suitability for whole-crop silage (de Ruiter et al. 2002), and also high legume (e.g. sulla) content forage mixes have resulted in high quality silages with high lactic acid and soluble carbohydrate content (Niezen et al. 1998). This trial aimed to determine the yield potential of various cereal/legume forage mixtures summer sown and harvested for silage in autumn.