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1
المؤلفون: K. W. Brown, D. G. Westfall, F. C. Turner, J. D. Price, L. E. Deuel
المصدر: Journal of Environmental Quality. 6:127-132
مصطلحات موضوعية: Pollution, Environmental Engineering, Oryza sativa, Soil test, Flood myth, media_common.quotation_subject, Management, Monitoring, Policy and Law, Pesticide, chemistry.chemical_compound, chemistry, Agronomy, Flood water, Propanil, Environmental science, Waste Management and Disposal, Clay soil, Water Science and Technology, media_common
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2
المؤلفون: D. R. Rademacher, W. J. Eitzman, D. G. Westfall, R. G. Vergara
المصدر: Journal of Sugarbeet Research. 20:217-232
مصطلحات موضوعية: chemistry, Agronomy, Phosphorus, Soil nitrogen, Environmental science, chemistry.chemical_element, Residual
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::18a742b322a1a48439c10a6eb1d1dbf0
https://doi.org/10.5274/jsbr.20.3.217 -
3
المؤلفون: D. G. Westfall, N. R. Kitchen
المصدر: Journal of Production Agriculture. 3:328-332
مصطلحات موضوعية: Irrigation, Nitrogen fertilizer, Agronomy, chemistry, Germination, Soil texture, Environmental science, chemistry.chemical_element, Plant Science, Horticulture, Nitrogen, Application methods
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4
المؤلفون: D. Inman, R. Khosla, R. Reich, D. G. Westfall
المصدر: Agronomy Journal. 100:60
مصطلحات موضوعية: Agronomy and Crop Science
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5
المؤلفون: M. A. Henson, W. R. Akeson, D. G. Westfall, A. H. Freytag
المصدر: Crop Science. 20:735-739
مصطلحات موضوعية: Agronomy, Moisture, Germination, Biology, Agronomy and Crop Science, Temperature stress
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6
المؤلفون: D. G. Westfall, R. Strohman
المصدر: Agronomy Journal. 79:177-180
مصطلحات موضوعية: Minimum tillage, No-till farming, Agronomy, Environmental science, Agronomy and Crop Science, Inorganic fertilizer
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7
المؤلفون: R. L. Hanson, D. G. Westfall
المصدر: Soil Science Society of America Journal. 50:1368-1370
مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Phosphorus, Fluorapatite, Inorganic chemistry, Soil Science, chemistry.chemical_element, Solubility, Mollisol, Phosphate, Calcareous, Nitrogen, Ammonium polyphosphate
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8
المؤلفون: C. W. Wood, Gary A. Peterson, D. G. Westfall
المصدر: Soil Science Society of America Journal. 55:470
مصطلحات موضوعية: No-till farming, Agronomy, biology, Perennial plant, Soil biodiversity, Chemistry, Soil organic matter, Soil water, Soil Science, Soil carbon, Leaching (agriculture), Sorghum, biology.organism_classification
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9
المؤلفون: J. L. Havlin, D. G. Westfall
المصدر: Soil Science Society of America Journal. 48:327-330
مصطلحات موضوعية: Irrigation, Soil test, Agronomy, Chemistry, Phosphorus, Soil Science, chemistry.chemical_element, Medicago sativa, Solubility, Calcareous soils
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10
المؤلفون: R. H. Follett, D. G. Westfall
المصدر: Journal of Agronomic Education. 15:27-29
مصطلحات موضوعية: Soil test, engineering, Environmental science, Agricultural engineering, Fertilizer, engineering.material