... principal amounts of loans 贷款本金 different amounts of phosphorus 不同磷量 Amounts of turn 转度 ...
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预测湖泊在不同磷负荷下藻类生物量的变化。
Variation prediction of algae quantity under different phosphorus load.
施磷肥处理所增加的有效磷比例和盆栽后土壤有效磷量逐年下降幅度因土壤类型不同而差异很大。
The increase in available P due to P fertilizer application and the yearly decrease in available P after pot culture varied greatly with soil types.
采用“3414”试验方法研究了油菜在不同氮、磷、钾肥施用量组合下，油菜产量与施肥的关系，应用回归效应方程寻找最优施肥量组合。
The relationship between yield and fertilizer application was studied by means of "3414" method under different amounts of N, P and K applied .
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