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Articles 1 - 23 of 23
Full-Text Articles in Forest Sciences
Deciding Sowing-Window For Maize-Based Cropping System In Arid And Semiaridenvironments In Punjab, Pakistan, Mukhtar Ahmed, Atique Rehman, Naeem Sarwar, Hülya Doğan, Ghulam Abbas, Muhammad Azam Khan, Mustafa Kan, Muhammad Ali Raza, Sajjad Hussain, Shakeel Ahmad, Zartash Fatima
Deciding Sowing-Window For Maize-Based Cropping System In Arid And Semiaridenvironments In Punjab, Pakistan, Mukhtar Ahmed, Atique Rehman, Naeem Sarwar, Hülya Doğan, Ghulam Abbas, Muhammad Azam Khan, Mustafa Kan, Muhammad Ali Raza, Sajjad Hussain, Shakeel Ahmad, Zartash Fatima
Turkish Journal of Agriculture and Forestry
Crop growth models can be valuable tools for researchers, academia, extension educators, and policy makers/planners for the evaluation of sustainable and long-term husbandry practices. Determining the optimum sowing window, which can be determined using crop growth models, is imperative under changing climate conditions. Thus, the main objectives herein were to 1) assess the performance of the cropping system model-crop environment resource synthesis-maize model for hybrids and sowing dates in the spring and autumn, and 2) determine the optimum sowing window in 15 districts of Punjab, Pakistan. In the spring experiment, 3 hybrids (P-33M15, M-DK6525, and S-NK8441) were planted in the …
Effect Of Row Spacing Under Maize-Soybean Relay Intercropping System On Yield, Competition, And Economic Returns, Muhammad Hayder Bin Khalid, Liang Cui, Ghulam Abbas, Muhammad Ali Raza, Adeel Anwar, Zaheer Ahmed, Abdul Waheed, Amjad Saeed, Waqas Ahmed, Muhammad Jawad Babar, Shakeel Ahmad, Rezwan Tariq, Muhammad Maroof Ajmal, Ali Ahsan Bajwa, Hülya Doğan
Effect Of Row Spacing Under Maize-Soybean Relay Intercropping System On Yield, Competition, And Economic Returns, Muhammad Hayder Bin Khalid, Liang Cui, Ghulam Abbas, Muhammad Ali Raza, Adeel Anwar, Zaheer Ahmed, Abdul Waheed, Amjad Saeed, Waqas Ahmed, Muhammad Jawad Babar, Shakeel Ahmad, Rezwan Tariq, Muhammad Maroof Ajmal, Ali Ahsan Bajwa, Hülya Doğan
Turkish Journal of Agriculture and Forestry
Interrow spacing of intercrop species directly affects yield and competition indices such as land equivalent ratio of intercropping. The objectives of this research were to analyze (i) the maize and soybean yields under different spatial arrangements in maize-soybean relay strip intercropping (MSR) and (ii) the interspecies competition to provide a basis for optimization of rowspacing in MSR. The field trial was conducted in 2011 and 2012 at the Research Farm of the Sichuan Agricultural University in Ya'an to determine the impacts of various interrow planting distances on yield and competition indices in cereal (maize crop)-legume (soybean crop) relay strip intercropping. …
Screening Maize (Zea Mays L.) Genotypes For Phosphorus Deficiency At The Seedling Stage, Md. Golam Azam, Umakanta Sarker, Md. Shalim Uddin
Screening Maize (Zea Mays L.) Genotypes For Phosphorus Deficiency At The Seedling Stage, Md. Golam Azam, Umakanta Sarker, Md. Shalim Uddin
Turkish Journal of Agriculture and Forestry
A study was conducted at Bangladesh Agricultural Research Institute's greenhouse with 48 maize genotypes through hydroponic culture. Two levels of treatment, namely, low phosphorus (LP) (2.5 × 10-6 mol L-1 of KH2PO4) and normal phosphorus (NP) (2.5 × 10-4 mol L-1 of KH2PO4), were used for this study. Morphologically, plants behave differently in low phosphorus conditions than in normal phosphorus environments. Large augmented roots were found in the plant in low phosphorus conditions. The results revealed that chlorophyll contents, shoot length, root length shoot dry weight, root dry …
Hydropriming Associated Physiological And Biochemical Changes Responsible For The Enhanced Planting Value Of Maize Hybrid And Its Parental Line Seeds, Heena Rasool Mir, Shiv Yadav, Sangita Yadav
Hydropriming Associated Physiological And Biochemical Changes Responsible For The Enhanced Planting Value Of Maize Hybrid And Its Parental Line Seeds, Heena Rasool Mir, Shiv Yadav, Sangita Yadav
Turkish Journal of Agriculture and Forestry
Hydropriming has the potential to ameliorate the stress-induced ill effects on yields of the crop plants and quality of seed produced. In the present study, half of the fresh seeds of maize hybrid, PEHM 5 and its parental lines (Female - CM 150, Male - CM 151) were subjected to accelerated aging test for bringing down the viability and vigour, thereby creating low vigour lots while high vigour lots consisted of fresh seeds, which were hydroprimed (30 h at 25 °C). Half of the hydroprimed seeds were surface dried while the other half were redried back to the original moisture …
Cereal Source And Microbial Consortia Of The Starter Culture Influence The Chemicalcomposition And Physicochemical Characteristics Of Boza, Mehli̇ka Borcakli, Tarik Öztürk, Erdem Yeşi̇lada
Cereal Source And Microbial Consortia Of The Starter Culture Influence The Chemicalcomposition And Physicochemical Characteristics Of Boza, Mehli̇ka Borcakli, Tarik Öztürk, Erdem Yeşi̇lada
Turkish Journal of Agriculture and Forestry
Boza is a popular cereal-based traditional beverage particularly consumed during winter months in Balkan countries and Turkic societies. The present study aims to investigate the influence of different cereal sources and starter cultures used in the commercial production of boza on its chemical and microbiota compositions and physicochemical characteristics. Detailed experimentation has revealed that chemical compositions, i.e. carbohydrates (beta-glucans, starches), organic acids, vitamins, dietary fibers, proteins, fat, and minerals, along with physicochemical characteristics, are subject to significant differentiation depending upon the cereal types and microbial consortia of the starter culture used in boza production. These variations also influence the physicochemical …
The Influence Of Native Woody Species, Combretum Glutinosum And Piliostigma Reticulatum, On Soil Fertility In Dialacoto, Senegal, Gwen Jacobson
The Influence Of Native Woody Species, Combretum Glutinosum And Piliostigma Reticulatum, On Soil Fertility In Dialacoto, Senegal, Gwen Jacobson
Dissertations, Master's Theses and Master's Reports
In the low-fertility soils of Senegal, West Africa, management of woody species in agricultural fields has the potential to improve soil fertility and crop production. However, optimal species for this purpose have not been clearly defined. Thus, the objective of this study was to evaluate the potential for two native woody species, Combretum glutinosum and Piliostigma reticulatum, to improve soil fertility. Soil samples were collected from beneath tree crowns of P. reticulatum and C. glutinosum and compared with fertilizer-amended and non-amended soil from adjacent open fields in a bioassay experiment. Two common crops, millet (Pennisetum glaucum) and maize (Zea mays), …
Improving Nitrogen-Use And Radiation-Use Efficiencies Of C4 Summer Cerealsby Split Nitrogen Applications Under An Irrigated Arid Environment, Shakeel Ahmad, Hakoomat Ali, Umair Farooq, Shahzad Usman Khan, Atique-Ur Rehman, Naeem Sarwar, Ahmad Naeem Shahzad, Hülya Doğan, Shabbir Hussain, Muhammad Tauseef Sultan, Abdul Waheed, Muhammad Zia Ul Haq, Khadim Hussain, Muhammad Azam Khan
Improving Nitrogen-Use And Radiation-Use Efficiencies Of C4 Summer Cerealsby Split Nitrogen Applications Under An Irrigated Arid Environment, Shakeel Ahmad, Hakoomat Ali, Umair Farooq, Shahzad Usman Khan, Atique-Ur Rehman, Naeem Sarwar, Ahmad Naeem Shahzad, Hülya Doğan, Shabbir Hussain, Muhammad Tauseef Sultan, Abdul Waheed, Muhammad Zia Ul Haq, Khadim Hussain, Muhammad Azam Khan
Turkish Journal of Agriculture and Forestry
Increasing resource-use efficiency is of prime importance in sustainable agriculture. A field study was carried out to improve nitrogen-use efficiency (NUE) and radiation-use efficiency (RUE) of three C4 summer cereals, i.e. Maize, millet, and sorghum, under an irrigated arid environment. The results showed that among various cultivars of cereals, cultivars Pearl (maize), 18 BY (millet), and Jumbo (sorghum) produced the highest aboveground total dry matters and grain yields. The highest NUE and RUE were obtained by splitting the nitrogen dose 3 times, i.e. At sowing and at first and second irrigation. The NUE for maize, millet, and sorghum varied from …
Understanding Farmers’ Perceptions And The Effects Of Shea Tree Vitellaria Paradoxa Distribution In Agroforestry Parklands Of The Upper West Region, Ghana, Fahimeh Baziari
Dissertations, Master's Theses and Master's Reports - Open
Agroforestry parklands represent a vast majority of the agricultural landscape under subsistent-oriented farming in semi-arid West Africa. Parklands are characterized by the growth of well- maintained trees (e.g., shea) on cultivated fields as a result of both environmental and human influences. Shea (Vitellaria paradoxa) provides a cultural and economic benefit to the local people of Ghana, especially women. Periods between traditional fallow rotation systems have reduced recently due to agricultural development and a demand for higher production. As a result, shea trees, which regenerate during fallow periods, has decreased over the landscape. The aim of this study was …
Exogenously Applied Nitric Oxide Confers Tolerance To Salinity-Induced Oxidativestress In Two Maize (Zea Mays L.) Cultivars Differing In Salinity Tolerance, Cengi̇z Kaya, Muhammad Ashraf, Osman Sönmez, Ati̇lla Levent Tuna, Sali̇h Aydemi̇r
Exogenously Applied Nitric Oxide Confers Tolerance To Salinity-Induced Oxidativestress In Two Maize (Zea Mays L.) Cultivars Differing In Salinity Tolerance, Cengi̇z Kaya, Muhammad Ashraf, Osman Sönmez, Ati̇lla Levent Tuna, Sali̇h Aydemi̇r
Turkish Journal of Agriculture and Forestry
No abstract provided.
Seed Priming With Cacl2 And Ridge Planting For Improved Drought Resistance In Maize, Muhammad Bismillah Khan, Mubshar Hussain, Abid Raza, Shahid Farooq, Khawar Jabran
Seed Priming With Cacl2 And Ridge Planting For Improved Drought Resistance In Maize, Muhammad Bismillah Khan, Mubshar Hussain, Abid Raza, Shahid Farooq, Khawar Jabran
Turkish Journal of Agriculture and Forestry
Drought-induced losses in crop output have forced the scientific community to develop efficient management strategies to cope with the adversities of drought stress. This field trial was done to assess the role of seed priming techniques and planting methods for improving drought resistance in Pakistani hybrid maize in 2011. Maize seeds were soaked in an aerated solution of CaCl2 (osmopriming; $\Psi$s -1.25 MPa) and distilled water (hydropriming), while untreated dry seeds were taken as controls. Primed and untreated seeds were sown on either ridges or a flat seedbed and were subjected to drought at vegetative and tasseling stages. Drought was …
Sources Of Genetic Resistance In Maize To Fusarium Stalk Rot Andtheir Variations At Molecular Level, Sajjad Hussain Qureshi, Abdul Qayyum, Will Fiers
Sources Of Genetic Resistance In Maize To Fusarium Stalk Rot Andtheir Variations At Molecular Level, Sajjad Hussain Qureshi, Abdul Qayyum, Will Fiers
Turkish Journal of Agriculture and Forestry
Identifying the resistant genotypes is one of the vital strategies to control Fusarium stalk rot disease in maize. Fifty accessions of maize germplasm were evaluated for resistance to stalk rot caused by Fusarium verticillioides at the Maize and Millet Research Institute, Yousafwala, Pakistan, during the spring and autumn of 2010, and their genetic variations were also studied at the molecular level to avoid environmental effects in the Department of Medicinal Chemistry, University of Minnesota, USA. Disease severity was calculated in the field using a severity scale (SS) and direct estimation of stalk discoloration (SD) by artificial inoculation method. Both SS …
Use Of Discriminant Analysis For Selection Of Hybrid Maize Parent Lines, Ahmet Öz
Use Of Discriminant Analysis For Selection Of Hybrid Maize Parent Lines, Ahmet Öz
Turkish Journal of Agriculture and Forestry
This study was conducted to investigate the opportunity to utilize discriminant analysis in the selection of parent lines in hybrid maize breeding. For this purpose, top crosses were obtained by top-crossing 31 inbred maize lines with the FRMo.17 line in 2003. These hybrids were subjected to preyield trials in 2004. The same lines were subjected to observation tests in 2003 and 2004, and yield and yield components were determined. The obtained data were analyzed using the discriminant analysis method. The distances between the lines were determined according to D2 and canonical values. The TK-108, TK-110, TK-13, TK-347, TK-175, TK-157, and …
Response Of Maize And Soybeans To Liming, Luka Andric, Mirta Rastija, Tihana Teklic, Vlado Kovacevic
Response Of Maize And Soybeans To Liming, Luka Andric, Mirta Rastija, Tihana Teklic, Vlado Kovacevic
Turkish Journal of Agriculture and Forestry
A field trial with the application of 3 rates (0, 5, and 20 t ha^{-1}) of hydratized calcite (73% CaO + 2%-3% MgO + 21% H_2O) was set up in the spring of 2006. The experiment area had 3 plots of 630 m2. Each plot was divided into 4 subplots for replications. Over the next 2 years, the residual effects of liming on plant yield and nutrient uptake were investigated using maize hybrid OsSK499 in 2006 and 2007 and soybean variety Ika in 2008. The ear leaves of maize at flowering (mid-July 2006 and 2007) were analyzed for P, K, …
Identification And Purity Testing Of Maize Hybrids With One Parent In Common By Ultrathin-Layer Isoelectric Focusing Of Seed Salt-Soluble Proteins, Xiao-Yue Dou, Min Yan, Yu-Feng Xu, Khalid Hussain, Yuan-Zhi Liu, Feng Lin
Identification And Purity Testing Of Maize Hybrids With One Parent In Common By Ultrathin-Layer Isoelectric Focusing Of Seed Salt-Soluble Proteins, Xiao-Yue Dou, Min Yan, Yu-Feng Xu, Khalid Hussain, Yuan-Zhi Liu, Feng Lin
Turkish Journal of Agriculture and Forestry
The objective of this study was to discriminate 11 maize hybrids with one parent in common using ultrathin-layer isoelectric focusing (UTLIEF) of seed salt-soluble proteins in 0.02% NaCl solution in the laboratory. Thirty-two protein bands were found in the pH range of 5.0-7.0, 62.5% of which were polymorphic. Six hybrids with the same male parent and 5 hybrids with the same female parent were differentiated by their patterns and numbers of polymorphic protein bands. The result showed that UTLIEF has the characteristics of high resolution to discriminate close genetic relationships. Meanwhile, the genetic purity of 11 hybrids were tested, and …
Comparison Of Hybrid Maize Obtained From Inbred Lines That Are Selected Via Top-Crossing And Discriminant Analysis, Ahmet Öz
Turkish Journal of Agriculture and Forestry
This research was done at the Black Sea Agricultural Research Institute in Samsun, in 2006 and 2007. The study was conducted to determine the effectiveness of discriminant analysis in determining the parents among inbred lines in hybrid corn breeding. Grain yield and some yield components of the hybrid maize, which was obtained from inbred lines that were selected in accordance with top-crossing and discriminant analysis, was examined in the research. According to the average of 2 years, the average grain yield of 11 maize hybrids obtained via top-crossing was 9160 kg ha^{-1}, whereas the average grain yield of 8 maize …
Weed Control In Maize (Zea Mays L.) With Effective Minimum Rates Of Foramsulfuron, Kami̇l Kir, M. Nedi̇m Doğan
Weed Control In Maize (Zea Mays L.) With Effective Minimum Rates Of Foramsulfuron, Kami̇l Kir, M. Nedi̇m Doğan
Turkish Journal of Agriculture and Forestry
Dose-response experiments were conducted under controlled conditions to determine the effective minimum rates (ED_{90}) of foramsulfuron for 11 weed species that occur in maize growing areas in Turkey. Annual weeds were collected from maize fields in the cotyledon stage and transferred to pots containing a mixture of soil-turf (1:1 ratio). Perennial weeds were grown from rhizome pieces collected from infested fields. Weeds were then treated with different rates of foramsulfuron to determine the effective minimum rate (ED_{90}) for each weed species via dose-response experiments. Results showed that ED_{90} rates were lower than the recommended herbicide rate for most weed species. …
Identification Of Advantages Of Maize-Legume Intercropping Over Solitary Cropping Through Competition Indices In The East Mediterranean Region, Şaban Yilmaz, Mehmet Atak, Mustafa Erayman
Identification Of Advantages Of Maize-Legume Intercropping Over Solitary Cropping Through Competition Indices In The East Mediterranean Region, Şaban Yilmaz, Mehmet Atak, Mustafa Erayman
Turkish Journal of Agriculture and Forestry
Alternate planting combinations of maize (Zea mays L.) with common bean (Phaseolus vulgaris L.) or cowpea (Vigna sinensis L.) were compared with the solitary planting of each crop during 2003 and 2004 under the East Mediterranean conditions in Turkey. The experiment comprised 15 treatments; sole planting of maize (71,500 plant ha^{-1}), sole planting of common bean (285,750 plant ha^{-1}) and cowpea (285,750 plant ha^{-1}), and 2 different planting patterns (1- and 2-row plantings) with 6 maize-legumes intercropping series, 50:50, 67:50, and 100:50, respectively, using randomized complete block design with 3 replications. Evaluation of the planting patterns was performed on basis …
Genetic Analysis Of Grain Yield And Starch Content In Nine Maize Populations, Zvonimir Zdunic, Anto Mijic, Krunoslav Dugalic, Domagoj Simic, Josip Brkic, Ana Marjanovic Jeromela
Genetic Analysis Of Grain Yield And Starch Content In Nine Maize Populations, Zvonimir Zdunic, Anto Mijic, Krunoslav Dugalic, Domagoj Simic, Josip Brkic, Ana Marjanovic Jeromela
Turkish Journal of Agriculture and Forestry
The objective of this study was to estimate main genetic effects including digenic non-allelic epistasis for yield and starch content in grain by generation mean analysis performed in 9 maize populations (biparental crosses) and their subsequent 6 generations (2 parental, F1 and F2, and 2 backcrosses). The estimated additive-dominance model of inheritance was, due to epistasis, only partially successful in explaining inheritance model for investigated traits and crosses. The additive-dominance model was adequate at 6 crosses for grain yield and 3 crosses for starch content. A digenic epistatic model was sufficient to explain the inheritance model at 6 crosses for …
The Effects Of Different Irrigation Systems On The Inundative Release Of Trichogramma Evanescens Westwood (Hymenoptera: Trichogrammatidae) Against Ostrinia Nubilalis Hubner (Lepidoptera: Pyralidae) In The Second Crop Maize, Sevcan Öztemi̇z, Serpi̇l Kornoşor
The Effects Of Different Irrigation Systems On The Inundative Release Of Trichogramma Evanescens Westwood (Hymenoptera: Trichogrammatidae) Against Ostrinia Nubilalis Hubner (Lepidoptera: Pyralidae) In The Second Crop Maize, Sevcan Öztemi̇z, Serpi̇l Kornoşor
Turkish Journal of Agriculture and Forestry
This study was conducted to determine the effects of different irrigation systems on the inundative release of the egg parasitoid Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae) against Ostrinia nubilalis Hubner (Lepidoptera: Pyralidae) in the second crop maize in the Çukurova region of Turkey in 1999 and 2000. O. nubilalis, Ephestia kuehniella Zeller (Lepidoptera: Pyralidae) and T. evanescens were reared in a climatic room under constant temperature of 25 ± 1 ºC, relative humidity of 65 ± 10%, and an appropriate light regime (16:8 LD). Trichogramma evanescens was applied twice at a rate of 75,000 parasitoid ha^{-1} at 10-day intervals at the …
Effect Of Salinity Stress On Dry Matter Production And Ion Accumulation In Hybrid Maize Varieties, Seli̇m Eker, Gönül Cömertpay, Ömer Konuşkan, Ahmet Can Ülger, Levent Öztürk, İsmai̇l Çakmak
Effect Of Salinity Stress On Dry Matter Production And Ion Accumulation In Hybrid Maize Varieties, Seli̇m Eker, Gönül Cömertpay, Ömer Konuşkan, Ahmet Can Ülger, Levent Öztürk, İsmai̇l Çakmak
Turkish Journal of Agriculture and Forestry
The salt stress tolerance of 19 hybrid maize (Zea mays L.) varieties was tested in nutrient solution during the early growth stage under controlled environmental conditions. For the salt stress treatment, sodium chloride (NaCl) was applied to nutrient solution at a concentration of 250 mM for 6 days before the harvest. Plants were harvested after 17 days of growth and analyzed for shoot and root dry matter production, severity of leaf damage (necrotic patches on older leaves), and the concentrations of potassium (K), sodium (Na) and calcium (Ca) in the roots and shoots. The varieties differed greatly in their response …
Inheritance Of Grain Yield In A Half-Diallel Maize Population, Aydin Ünay, Cahi̇t Konak, Hüseyi̇n Başal
Inheritance Of Grain Yield In A Half-Diallel Maize Population, Aydin Ünay, Cahi̇t Konak, Hüseyi̇n Başal
Turkish Journal of Agriculture and Forestry
Inheritance of grain yield, heterosis and combining ability were investigated in maize populations obtained from half-diallel crossing among 9 inbred parental lines. General and specific combining ability effects were significantly different among parental lines. The grain yield was under the dominance gene effect. The parents W 552 and DNB were considered suitable according to their yield capacities and general combining ability effects. The midparent heterosis values ranged from 46.10% (H.96 x DNB) to 573.12% (ALKD 222 x A 632) whereas the useful heterosis values varied between -46.47% (A 619 x A 632) and 10.78% (N 7A x ALKD 90-1), and …
Evaluation Of Yield And Yield Components In Inbred Maize Lines I. Heterosis And Line X Tester Analysis Of Combining Ability, Şevket Meti̇n Kara
Evaluation Of Yield And Yield Components In Inbred Maize Lines I. Heterosis And Line X Tester Analysis Of Combining Ability, Şevket Meti̇n Kara
Turkish Journal of Agriculture and Forestry
In maize, three male testers and six female lines together with their 18 F_1 hybrids were evaluated to study the general and specific combining ability estimates and heterosis following line x tester approach. Analysis of variance indicated the existence of significant variation among F_1 and parents for all characteristics. Average heterosis was significant for all characteristics studied and was positive, except for days to tasseling, with the average yield of hybrids being 79.8% above that of the parents. In view of the general combining ability effects of the parents, the parental lines YUZ P709 and FR 64A were identified as …
Effects Of Va-Mycorrhiza On Growth And Phosphorus, Zinc, Iron, Copper And Manganese Concentrations Of Maize Grown In Acid And Alkaline Soils, Hesna Özcan, Süleyman Taban
Effects Of Va-Mycorrhiza On Growth And Phosphorus, Zinc, Iron, Copper And Manganese Concentrations Of Maize Grown In Acid And Alkaline Soils, Hesna Özcan, Süleyman Taban
Turkish Journal of Agriculture and Forestry
The aim of this study was to determine the effects of VA Mycorrhiza on P, Zn, Fe, Cu and Mn uptake by maize grown in alkaline and acid soils. For this purpose, maize was grown in sterilized alkaline and acid soils under greenhouse conditions by applying 100 \mug N g -1 (as urea) and 40 \mug K g -1 (as K 2 SO 4 ) as solution to the soils. 40 \mug P g -1 (as TSP) was added to the pots that P was applied to, and a mixture of Glomus etunicatumand Glomus intraradiceswas inoculated to the pots that …