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was carried out using emitters spaced 50cm apart. Two different pre-planting fertilization treatments (0 and 120kgN …-dress fertilization treatments, with the rate of nitrogen applied through fertigation ranging from 0 to 300kgN/ha. Soil water distribution …
Persistent link: https://www.econbiz.de/10011047814
Environmental and economic effects of nitrogen fertilizer reduction on North Alabama small farms are evaluated using GPFARM. GPFARM incorporates climate, soil data and management practices to simulate science and economic analysis for a farm/ranch management unit. Nitrate leaching, crop yield...
Persistent link: https://www.econbiz.de/10005522207
fertilization and economic efficiency determination. Experimental factors: Factor A - the fertilization: a1-N20P20K0 (100 kg … - climatic conditions in the experimental years: c1-2015; c2-2016; c3-2017. By applying additional fertilization are obtained a … fertilization. …
Persistent link: https://www.econbiz.de/10012112572
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a rulebased decision support tool to maximize economic return in variable rate fertilization systems. We describe some …
Persistent link: https://www.econbiz.de/10009436077
- plow, MC - minimum chisel, MD - minimum disk and NT - direct sowing), the vegetable residues and the fertilization system …
Persistent link: https://www.econbiz.de/10013346281
Persistent link: https://www.econbiz.de/10011477812
- plow, MC - minimum chisel, MD - minimum disk and NT - direct sowing), the vegetable residues and the fertilization system …
Persistent link: https://www.econbiz.de/10013185652
fertilization and economic efficiency determination. Experimental factors: Factor A - the fertilization: a1-N20P20K0 (100 kg … - climatic conditions in the experimental years: c1-2015; c2-2016; c3-2017. By applying additional fertilization are obtained a … fertilization. …
Persistent link: https://www.econbiz.de/10012056704