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Articles 15301 - 15330 of 16393

Full-Text Articles in Agronomy and Crop Sciences

Trials Indicate Best Lupin Seeding Rates, G H. Walton Jan 1978

Trials Indicate Best Lupin Seeding Rates, G H. Walton

Journal of the Department of Agriculture, Western Australia, Series 4

Trials on the seeding rate of lupins have shown that for most crops, at least 80kg of seed per hectare gives best yields. However the yields varied considerably, and in higher yielding situations, lower seeding rates were better.


Ec78-1861 Diseases Of Nebraska's Major Field Crops: Wheat, Oats, Corn, Sorghum, Soybeans, Sugarbeets, Dry Edible Beans, John E. Watkins Jan 1978

Ec78-1861 Diseases Of Nebraska's Major Field Crops: Wheat, Oats, Corn, Sorghum, Soybeans, Sugarbeets, Dry Edible Beans, John E. Watkins

University of Nebraska-Lincoln Extension: Historical Materials

Extension Circular 78-1861 talks about diseases of Nebraska’s major field crops. The crops they look at are : wheat, oats, corn, sorghum, soybeans, sugar beets, and dry edible beans.


Nitrogenous Fertilisers For Cereals, Rape And Linseed Results From 1978 Trials., M G. Mason Jan 1978

Nitrogenous Fertilisers For Cereals, Rape And Linseed Results From 1978 Trials., M G. Mason

Experimental Summaries - Plant Research

Effect of AGRAS 18:18, AGRAS 12:24 and D.A.P. on germination of wheat, 78C2, 78A2, 78GE1, 78N2, 78ES2.

Rates and sources of N and P for wheat, 78LG2, 78ME1, 78NA2, 78GE2, 78KA1, 78MO3, 78NO2, 78TS2.

Agras no. 1 and D.A.P. for wheat production, 78SG15.

Effect of stubble treatment on nitrogen fertiliser requirement, 78C3, 78WH3, 78M2.

Sulphur-coated urea for wheat, 78TS1, 78E2, 78M01, 78NA1.

Sulphur-coated urea for oats, 78MO2.

Sulphur-coated urea for barley, 78NO1.

Nitrogen fertiliser requirement in alternate crop-pasture rotation, 78BA1, 78WH2.

Effect of placement of Nitrogen fertiliser on wheat direct drilled or conventionally sown, 78WH1,

78E1, 78M1.

Effect of placement …


Investigations Of Ryegrass Toxicity., Brian A. Stynes Jan 1978

Investigations Of Ryegrass Toxicity., Brian A. Stynes

Experimental Summaries - Plant Research

Effect of burning on the production of galls, 78KA13.

Effect of the nematicide Nemacur, on the development of toxicity in ryegrass pasture, 78KA15.

Survival of Anguina sp and emergence from galls, 78KA14.

Study of populationsof Anguina sp on plants, 78KA31.


Grain Legume Agronomy, G H. Walton Jan 1978

Grain Legume Agronomy, G H. Walton

Experimental Summaries - Plant Research

Wheat yield following Ultra and Unicorp lupin, 77A21.

Grain legume species comparison, 78A10, 78B9, 78B10, 78NA6.

Lupin cultivar evaluation, 78B7, 78WH16

Cicer variety comparison, 78HA4.

Cicer arietinum agronomy, 78HA5.

Miscellaneous legume species comparison, 78M4, 78MT9.

Lupin cultivar split-seed comparison, 78M012.

CB49 Agronomy (continuing experiment), 77M017.

Faba bean evaluation, 78MT10.

Undersowing crops with subclover (cereal phase), 77NA25.


A. Take- All Of Cereals. B. Cereal Seed Dressings., G C. Macnish Jan 1978

A. Take- All Of Cereals. B. Cereal Seed Dressings., G C. Macnish

Experimental Summaries - Plant Research

Take-all of cereals. Survey. Summary.

Effect of nitrogen sources on take-all, 76LG25, 77E4, 77MT19, 77LG20.

Take-all nitrogen sources and rates, 78BR2, 78ES8, 78LG4, 78KA6, 78NA5.

Take-all nitrogen sources and rates of sowing, 78ES9, 78KA5, 78NA4.

Take-all, row spacing and rates of nitrogen, 78ES10, 78LG6, 78MT8.

Take-all and N-serve, 78E16

Take-all and root-soil, 78LG3.

Take-all and copper sulphate, 78JE6, 78LG5.

Cleaning crops and take-all control, 76N5, 76M47.

Take-all following cleaning crops 78JE5.

Effect of grass control on take-all, 77JE4.

Long term rotation and take-all, 77ES8.

Take-all build-up on new land, 78JE4.

Take-all build-up and rates of phosphorus on wheat, 78ES30.

Continuous …


Minimum Tillage Trials Summary -1978, D Jasper, J Holmes Jan 1978

Minimum Tillage Trials Summary -1978, D Jasper, J Holmes

Experimental Summaries - Plant Research

Weed control. 77M13, 77M56, Comments.

Weed, wheat counts and yields, 77WH17, 77WH88.

Schedule of operations.

Continuous and rotational sites.

Sub treatment.


Soil Science Research Report - 1978 Jan 1978

Soil Science Research Report - 1978

Soil Science Research Reports

Corn Experiments

Nitrogen Rates on Corn .................. Section 1

Nitrogen Rates for Corn Grown in an Eco-fallow Rotation .................. Section 2

Anhydrous Ammonia and N-Serve for Irrigated Corn .................. Section 3

Nitrogen Losses from Sprinkler Applied Nitrogen Fertilizer .................. Section 4

Application of Sulfur for Irrigated Corn on Sandy Soils .................. Section 5

Lime and Boron for Corn .................. Section 6

Influence of Salt Content of Fertilizer and Distance from the Seed on Emergence and Yield of Corn .................. Section 7

Evaluation of Tillage Systems for Corn Production on a Silty Loam Soil in Northeast Nebraska .................. Section 8

Effect …


Pasture Species Investigations, Wheat Belt., N R. Mckeown Jan 1978

Pasture Species Investigations, Wheat Belt., N R. Mckeown

Experimental Summaries - Plant Research

Trials in progress, 71WH13, 7OME2, 71LG17, 68MO23, 78C13, 75N18.

Seasonal conditions.

Grazing trials, 68M023, 71LG17, 71WH13.

Small plot trials, subterranean clover trials. Subterranean clover strain trials, 75LG21 and 76LG21.

76N16, 77N23, 76N17, 76N18, 78KA12, 78C13, 75M025 and 75ES23.

Legume species grazing management trial, 68M023.

Comparison of production from Cyprus, barrel medic and volume pasture, 71LG17.

Sheep. 71WH13, wheat yields.

Clover cover, 76LG5, 76ME6, 76NA6, 76LG5.

Growth and cover ratings. Composition. Subterranean clover trials, 75N18.

Strain competition and seed yields 1977. Hand sown.

Dwalganup crossbred trials. Seedling density and growth and cover rating. Medic trials


Five New Clovers Bring Change In Pasture Recommendations, Department Of Agriculture, Western Australia Jan 1978

Five New Clovers Bring Change In Pasture Recommendations, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

The release of five new subterranean clovers should improve pastures throughout farming areas.

This article summarises the new recommendations.


Seed Kikuyu Performs Well, K E. Hawley Jan 1978

Seed Kikuyu Performs Well, K E. Hawley

Journal of the Department of Agriculture, Western Australia, Series 4

The kikuya variety, Whittet, which can be established from seed has performed well in a trial at Denmark.


Super And Stocking Rates At Kojonup After 10 Years, J W. Bowden, B. Scurr, R. Glencross, K. Longbottom Jan 1978

Super And Stocking Rates At Kojonup After 10 Years, J W. Bowden, B. Scurr, R. Glencross, K. Longbottom

Journal of the Department of Agriculture, Western Australia, Series 4

A Department of Agriculture trial on old land at Kojonup has been comparing rates of superphosphate and stocking of sheep for 10 years.


Bulletin No 3994 - Kikuyu Grass : Establishment, Management And Utilisation In The South West., R. Sprivulis Jan 1978

Bulletin No 3994 - Kikuyu Grass : Establishment, Management And Utilisation In The South West., R. Sprivulis

Bulletins - 3000 - 3999

Kikuyu grass (Pennisetum clandestinum), kikuyu for short, is a summer growing turf-forming perennial. In the absence of winter frosts and with sufficient summer moisture it remains green all year round. It is a vigorous and aggressive grass spreading by means of prostrate above and below ground stems rooting at the nodes. Some selections and recent introductions of this species are fertile and produce seed. The seeds, when eaten by stock, can be widely spread in their droppings.


Phosphorus Source Trials, M D.A Bolland Jan 1978

Phosphorus Source Trials, M D.A Bolland

Experimental Summaries - Plant Research

HIGH RAINFALL AREAS.

SAND: 76BU1 - New land phosphorus sources trial (pasture) T. O'Bryne, Yallingup. 76BU4 - Old land phosphorus sources trial (pasture) T. Combe, Busselton.

GRAVEL: 76MT10 - New land phosphorus sources trial (pasture) Mt. Barker Research Station. 76MT9 - Old land phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT1 - New land particle size and method of cultivation phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT2 - Old land phosphorus sources cropping trial (oats every third year). Mt. Barker Research Station.

MEDIUM RAINFALL AREAS.

SAND: 77E537 - Young land phosphorus sources trial (pasture) F. Fels, Esperance. …


Supplementary Summary Report 1977 Pasture Species Investigations - Wheatbelt., N. R. Mckeown Jan 1978

Supplementary Summary Report 1977 Pasture Species Investigations - Wheatbelt., N. R. Mckeown

Experimental Summaries - Plant Research

Seed yields of early maturing subterranean clovers. A brief description of weather conditions in 1977, site details and results of germination counts and growth ratings were included in the Summary Report for 1977. Drill-sown trials - Seed yields from the trials varied from good in the southern wheatbelt to very poor in the northern areas. Test samples were taken from trials 77GE32, 77GE40 and 77GE41 in the Pindar and Tardun districts, 77ME22 at Koorda and 77TS25 at Perenjori but the quantity of seed did not warrant yield assessment. Trial 77M022 at Gabalong was not sampled. Seed yields from the rest …


Clover Selection And Breeding Programme - Experimental Summary - 1978, C M. Francis Jan 1978

Clover Selection And Breeding Programme - Experimental Summary - 1978, C M. Francis

Experimental Summaries - Plant Research

Early maturing crossbreeds.

Improvement in T. brachycalycinum.

Genetic resources of T. subterraneum


Summary Of Results Minimum Tillage Trial 1978, Take-All And Root Rot Assessments., G C. Mac Nish Jan 1978

Summary Of Results Minimum Tillage Trial 1978, Take-All And Root Rot Assessments., G C. Mac Nish

Experimental Summaries - Plant Research

77A16, 77A43, 78BA42, 77E18, 77E52, 77M13, 77M56, 78M25, 77MT15, 77MT51, 77WH17, 77WH88.


Variety By Time And Rate Of Planting., M W. Perry Jan 1978

Variety By Time And Rate Of Planting., M W. Perry

Experimental Summaries - Plant Research

Variety x time of planting x septoria control, wheat, 78BA5.

Oat genotype x time of planting, 78BA3, 78A5, 78MT6,78 B2,

Seedling rates for oats, 78MT7,78 A6, 78 BA4, 78 B3,

Crop trials, high rainfall, 78BR4, 78MA5, 78KE6, 78KE5.

Alternative crops for black wattle soils, 78GE26.


1978 Summary Of Experiments - Net Blotch Infection Studies, T Khan Jan 1978

1978 Summary Of Experiments - Net Blotch Infection Studies, T Khan

Experimental Summaries - Plant Research

Net blotch infection studies, 78A17, 78PE1, comments.

Scald infection studies, 78A18, 78PE1.

Crop loss assessment, net blotch of barley, 78WH36, 78A20.

Powdery mildew nursery, 78A15, 78BA20, 78E17, 78MT16, 78WH34, 78AL8.

Barley disease survey,

Barley disease nursery, 78A16, 78BA21, 78E18, 78M12, 78MT17, 78N8, 78WH35.

Barley yellow dwarf virus incidence, distribution and yield loss studies file 2443 ex.

78MN1, 78MT11, 78B5, 78E15.


1977 Experimental Summary - Clover Scorch, A Bokor Jan 1978

1977 Experimental Summary - Clover Scorch, A Bokor

Experimental Summaries - Plant Research

1. Clover Scorch Fungicide Demonstration - 77BU15. 2. Clover Scorch Disease Progress Curve. 3. Clover Scorch Spore Survival.


Plant Research Division, Weed Control., J R. Peirce Jan 1978

Plant Research Division, Weed Control., J R. Peirce

Experimental Summaries - Plant Research

Diuron plus MCPA mixtures for broadleaved weed control in cereals, 78Mo49B, 78Mo49A, 78No44, 78Na30.

Flowable vs powder formulation of duiron for soursob control in cereals, 78No42.

Time of spraying duiron for soursob control in cereals, 78Mo39, 7845D, 78M45B, 78No31B.


Phosphorus And Sulphur Interactions, 1978., J S. Yeates, R J. Lunt, K F. Longbottom Jan 1978

Phosphorus And Sulphur Interactions, 1978., J S. Yeates, R J. Lunt, K F. Longbottom

Experimental Summaries - Plant Research

Yield results, 78AL3, 78KE4, 78M08, 78BY3, 78BA8, 78BU3, 78N04, 78A7, 78C4, 78B4, 78MA2.

Soil sampling data.


Field Crops And Pasture Experiments., P Mcr Wood Jan 1978

Field Crops And Pasture Experiments., P Mcr Wood

Experimental Summaries - Plant Research

Lupinosis.

Badgingarra.

On-farm treatments.


Pasture Species Investigations, High Rainfall Area, 1978., D A. Nicholas1978 Jan 1978

Pasture Species Investigations, High Rainfall Area, 1978., D A. Nicholas1978

Experimental Summaries - Plant Research

Clover cultivar grazing trial, N. bannister.

Perennial versus annual grass grazing trial, Manjimup research station.

Pasture types and stocking rate trial, Denmark agricultural high school. Clover cultivar evaluation trials, 77BU10, 77AL22, 77D5, 77ES27, 77ES28, 77ES29, 78DE1, 78MN5, 78BR16, 78BU15.

Trikkala evaluation trial, Mt Barker research station, see also report of D. J. Gillespie.


Yield Loss Due To Weeds In Wheat., John Moore Jan 1978

Yield Loss Due To Weeds In Wheat., John Moore

Experimental Summaries - Plant Research

Yield loss due to weeds in wheat 1, 78M36.

Yield loss due to weeds in wheat 2, 78C35.

Yield loss due to weeds in wheat 3, 78BA53.

Yield loss due to weeds in wheat 4, 78WH68.

Results.


Lupin Wild Types Introduced Into Western Australia To 1973, G B. Crosbie, John S. Gladstones Jan 1978

Lupin Wild Types Introduced Into Western Australia To 1973, G B. Crosbie, John S. Gladstones

Technical Bulletins

Collection site data, preliminary rating of field characteristics and disease reactions, and measurements of seed protein oil contents.


Predictive Test For Take-All; Effect Of Nitrogen Fertalizers On Wheat Rhizosphere Micro-Organisms., K Sivasithamparam Jan 1978

Predictive Test For Take-All; Effect Of Nitrogen Fertalizers On Wheat Rhizosphere Micro-Organisms., K Sivasithamparam

Experimental Summaries - Plant Research

Predictive test for take-all. The use of the most probable number technique.

Effect of nitrogen fertalizers on wheat rhizosphere micro-organisms, 78LG3, 78E16.

76LG25, 77LG20, 76E6, 77JE4, 78LG3, 78E16,


The Effect Of Foliar Fertilization On Soybean Yield And Leaf Necrosis, Robert Jay Goos Jan 1978

The Effect Of Foliar Fertilization On Soybean Yield And Leaf Necrosis, Robert Jay Goos

Electronic Theses and Dissertations

The soybean (Glycine max (L.) Merrill) is a very important world crop. The seed is rich in both protein and oil, making it a valuable human food resource. Many scientists believe that there are physiological barriers preventing increased soybean yields. Any agronomic discovery that would consistently increase soybean yields would be important to world food production. One possible yield barrier in soybeans concerns the mineral nutrition of the plant during the seed-filling stages of growth. During this period of growth, translocation of N, P, K, and S from the plant foliage to the developing seed occurs, accompanied by a virtual …


Plant Availability Of Aqueous Phosphates Removed By Fly Ash, Paul D. Weeldreyer Jan 1978

Plant Availability Of Aqueous Phosphates Removed By Fly Ash, Paul D. Weeldreyer

Electronic Theses and Dissertations

Recycling non-renewable resources has become increasingly. important as man has continuously expected more and more from his environment. As stated by Spendlove (1976): "Recycling certainly is not new. It appears, in fact, to be one of the most obvious laws of nature, much like the seasons, the tides, and the life and death processes. It is not surprising, therefore, that the greatest motivating force behind present recycling efforts is the worldwide concern for the deteriorating natural environment." This ever-increasing demand for more production has created the need for more stringent pollution controls to maintain an acceptable quality of life. Pollution …


The Transfer Of Resistance To Wheat Streak Mosaic Virus (Wsmv) From Wheatgrass (Agropyron Intermedium (Host.) Beauv.) To Common Wheat (Triticum Aestivum L. Em. Thell.) By Irradiation, Harnek S. Sandhu Jan 1978

The Transfer Of Resistance To Wheat Streak Mosaic Virus (Wsmv) From Wheatgrass (Agropyron Intermedium (Host.) Beauv.) To Common Wheat (Triticum Aestivum L. Em. Thell.) By Irradiation, Harnek S. Sandhu

Electronic Theses and Dissertations

A virus disease, wheat streak mosaic, has been an important, unsolved problem of winter wheat which is a major crop in South Dakota. F1BC3 monosomic alien addition seeds having three doses of Centurk were irradiated with fast neutrons to translocate a segment of the alien chromosome accounting for immunity from wheat streak mosaic virus to a Centurk chromosome. Immune plants from the irradiated seeds were used as male parents onto Centurk and about 2,000 F1BC4 seeds obtained. Cytological examination of pollen mother cells of 151 resistant F1BC4 plants indicated that the …