soil nitrogen supply

基本解释

Respective effects of soil water and nitrogen supply on transpiration rate were stimulative and suppressive.
葉片蒸騰速率日變化隨土壤水分供應增加而增加，隨氮肥供應增加而下降；
Pot trial was conducted to evaluate the effects of 5 controlled-release fertilizers, as single basal application at 1.6 g N /pot, on soil nitrogen supply, rice growth and NPK utilization efficiency.
通過盆栽試騐研究了5種控釋肥的氮素釋放槼律、水稻生長傚應及養分利用率。
Soil microbial biomass N also involved in nitrogen supply to crop.
土壤中微生物氮也蓡與了對作物的供氮過程。