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 .
根据田间试验资料，分析了水稻植株的含磷量、磷素累积量以及不同部位的磷素分配。
Based on the data from field experiments, the phosphorus content and phosphorus accumulation of rice plants were analyzed, and phosphorus distributions in different parts of rice were studied as well.
加磷量不同的各土壤对磷的吸附作用不同。
Amount of absorbed phosphorus was different in soils with phosphorus added into soil changed.
研究双季稻田不同施肥量处理的氮磷降雨径流损失规律，对于指导双季稻合理施肥、保护水环境具有重要的现实意义。
It was significant to study the nitrogen and phosphorus losses from surface runoff in double cropping rice filed for guiding the rational fertilizer and protecting water environment.
不同生育阶段氮和磷的吸收与积累量最大值在结荚至鼓粒期，分别占总量的47.74%和44.00%。
The absorption and accumulation of Nitrogen, Phosphorous were the highest at the period from pod-setting to pod-filling, account for 47.74% and 44.00% of total respectively.
与孕育剂中其他元素综合考虑，铝含量3%可同时满足磷生铁不同含碳量的要求。
Taking other elements in the compound inoculants into consideration, the compound inoculants with 3%Al can meet the requirement of C content in phosphorous iron.
不同时期桔梗对氮、磷、钾的吸收量不同。
The nitrogen, phosphorus and potassium absorption capacity varied among different developing stages.
结果表明，不同的氮、磷、钾施用水平对曼地亚红豆杉‘Hicksii’盆栽苗和田间栽培苗的生长量、枝叶产量和紫杉醇含量有显著影响，影响效应从大至小依次为氮、磷、钾。
The results show that the different fertilization levels of N, P and K have the remarkable influence on growth quantity, yield of branch and leaf and taxol content of T.
结果表明，不同的氮、磷、钾施用水平对曼地亚红豆杉‘Hicksii’盆栽苗和田间栽培苗的生长量、枝叶产量和紫杉醇含量有显著影响，影响效应从大至小依次为氮、磷、钾。
The results show that the different fertilization levels of N, P and K have the remarkable influence on growth quantity, yield of branch and leaf and taxol content of T.
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