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1دورية أكاديمية
المؤلفون: Bee Khim Chim, Peter Omara, Natasha Macnack, Jeremiah Mullock, Sulochana Dhital, William Raun
المصدر: International Journal of Agronomy, Vol 2014 (2014)
مصطلحات موضوعية: Agriculture (General), S1-972
وصف الملف: electronic resource
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2
المؤلفون: Ethan C. Wyatt, William R. Raun, Jacob T. Bushong, Jeremiah Mullock, Natasha Macnack, Randy Taylor
المصدر: Crops & Soils. 51:48-58
مصطلحات موضوعية: 0106 biological sciences, Crop yield, Winter wheat, Soil Science, chemistry.chemical_element, 04 agricultural and veterinary sciences, Plant Science, General Medicine, 01 natural sciences, Nitrogen, Nutrient content, Protein content, chemistry, Agronomy, 040103 agronomy & agriculture, 0401 agriculture, forestry, and fisheries, Crop quality, Agronomy and Crop Science, Droplet size, 010606 plant biology & botany
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3
المؤلفون: Bill Raun, Natasha Macnack, Peter Omara, Lawrence Aula
المصدر: Journal of Plant Nutrition. 40:1143-1151
مصطلحات موضوعية: Total organic carbon, Soil test, Physiology, Phosphorus, Soil organic matter, chemistry.chemical_element, 04 agricultural and veterinary sciences, Soil carbon, 010501 environmental sciences, 01 natural sciences, Nitrogen, Manure, Crop, chemistry, Agronomy, 040103 agronomy & agriculture, 0401 agriculture, forestry, and fisheries, Environmental science, Agronomy and Crop Science, 0105 earth and related environmental sciences
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4
المؤلفون: Jeremiah Mullock, William R. Raun, Natasha Macnack, Peter Omara, Lawrence Aula
المصدر: Communications in Soil Science and Plant Analysis. 47:863-874
مصطلحات موضوعية: 0106 biological sciences, Soil test, Nitrogen deficiency, Winter wheat, Soil Science, chemistry.chemical_element, 04 agricultural and veterinary sciences, Soil carbon, engineering.material, 01 natural sciences, Nitrogen, Human fertilization, chemistry, Agronomy, Soil pH, 040103 agronomy & agriculture, engineering, 0401 agriculture, forestry, and fisheries, Environmental science, Fertilizer, Agronomy and Crop Science, 010606 plant biology & botany
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المؤلفون: Natasha Macnack, Bee Chim Khim, Jeremiah Mullock, William Raun
المصدر: Communications in Soil Science and Plant Analysis. 45:2480-2494
مصطلحات موضوعية: Winter wheat, Soil Science, chemistry.chemical_element, Sowing, Growing degree-day, engineering.material, Nitrogen, Normalized Difference Vegetation Index, chemistry, Agronomy, Air temperature, engineering, Grain yield, Fertilizer, Agronomy and Crop Science, Mathematics
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6
المؤلفون: Jeremiah Mullock, Peter Omara, William R. Raun, Sulochana Dhital, Natasha Macnack, Bee Khim Chim
المصدر: International Journal of Agronomy, Vol 2014 (2014)
مصطلحات موضوعية: education.field_of_study, Article Subject, Population, Randomized block design, Sowing, lcsh:S1-972, Normalized Difference Vegetation Index, Zea mays, Agronomy, Photosynthetically active radiation, Grain yield, lcsh:Agriculture (General), education, Agronomy and Crop Science, Mathematics
وصف الملف: text/xhtml
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7
المؤلفون: Bee Khim Chim, William R. Raun, Natasha Macnack
المصدر: Communications in Soil Science and Plant Analysis. 44:2055-2063
مصطلحات موضوعية: Soil organic matter, Environmental engineering, Soil Science, Ammonia volatilization from urea, engineering.material, Ammonia, chemistry.chemical_compound, chemistry, Environmental chemistry, Soil pH, Soil water, Cation-exchange capacity, engineering, Urea, Fertilizer, Agronomy and Crop Science