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المؤلفون: C. C. Sheaffer, D. K. Barnes
المصدر: CRC Handbook of Plant Science in Agriculture Volume II ISBN: 9780429286735
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5549d221bd2486d71837780bb3a702c7
https://doi.org/10.1201/9780429286735-15 -
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المؤلفون: D. K. Barnes
المصدر: Limitations to Efficient Water Use in Crop Production
مصطلحات موضوعية: Germplasm, Agroforestry, Root system, Biology, Irrigation water, Water use
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c351115f1a664b13fc2ce6867493ea1a
https://doi.org/10.2134/1983.limitationstoefficientwateruse.c8 -
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المؤلفون: E. T. Bingham, J. D. Axtell, D. K. Barnes, W. H. Davis
المصدر: Alfalfa Science and Technology
مصطلحات موضوعية: Horticulture, Pollination, Sterility, Self-pollination, Biology
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::943bbe2d3ebdfc9b184822701b8e361a
https://doi.org/10.2134/agronmonogr15.c6 -
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المؤلفون: B. P. Goplen, D. K. Barnes, J. E. Baylor
المصدر: Alfalfa and Alfalfa Improvement
مصطلحات موضوعية: Germplasm, Agroforestry, Cultivar, Biology
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d3375b88e45b515d0dfc88d53d68175e
https://doi.org/10.2134/agronmonogr29.c1 -
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المؤلفون: D. K. Barnes, G. H. Heichel
المصدر: Organic Farming
مصطلحات موضوعية: Crop, chemistry, Agronomy, Nitrogen fixation, chemistry.chemical_element, Biology, Nitrogen
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::02961a73045448e5a5c089585357b1ac
https://doi.org/10.2134/asaspecpub46.c4 -
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المؤلفون: D. K. Barnes, R. D. Wilcoxson, W. R. Kehr, F. I. Frosheiser
المصدر: Alfalfa Science and Technology
مصطلحات موضوعية: Virus diseases, Plant disease resistance, Biology, Virology
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::49b332637e8107d38aa24ab56501f2b3
https://doi.org/10.2134/agronmonogr15.c15 -
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المؤلفون: P. Sun, D. K. Barnes, D. R. Viands
المصدر: Alfalfa and Alfalfa Improvement
مصطلحات موضوعية: Agronomy, Pollination, Sterility, Biology, Hybrid
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::efb7cfc71abbfec07b80a11c675299ed
https://doi.org/10.2134/agronmonogr29.c30 -
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المؤلفون: D. K. Barnes, J. F. S. Lamb, Craig C. Sheaffer, P. M. Schwab
المصدر: Journal of Agronomy and Crop Science. 191:386-392
مصطلحات موضوعية: Germplasm, fungi, food and beverages, Forage, Plant Science, Biology, chemistry.chemical_compound, Agronomy, chemistry, Fodder, Lignin, Cultivar, Genetic variability, Cellulose, Medicago sativa, Agronomy and Crop Science
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المؤلفون: Deborah A. Samac, Craig C. Sheaffer, R. L. de Haan, J. M. Moynihan, D. K. Barnes
المصدر: Journal of Agronomy and Crop Science. 188:417-425
مصطلحات موضوعية: Empoasca fabae, Medicago, Agronomy, Root rot, Medicago scutellata, Medicago polymorpha, Plant Science, Cultivar, Biology, Phytophthora medicaginis, biology.organism_classification, Agronomy and Crop Science, Medicago truncatula