available p meaning in English
有效磷
Examples
- The readily available p extracted by imported resin membrane in situ was closely correlated with relative corn seed yield in the - p plots from field experiments
树脂膜室内埋置法所吸附的钾容易被0 . 5mol lhcl解吸下来。 - The yearly burning raised soil pll , available n and k and reduced soil organic mater , total n , total p , available p and ca
连年火烧迹地土壤ph值升高，有机质、全氮、全磷、速效磷、钙的含量均有所下降，而有效氮、有效钾的含量有所增加。 - Compared with alfalfa land , the soil organic matter , total k , slowly released k and available k all decreased , but total n , total p , available n and available p increased
玉米地与首稽地相比，有机质、全k 、缓效k和速效k均下降，而全n 、全p 、碱解n和速效p含量的增加。 - The relationships between the contents of labile p and algae - available p in the soils and the content of olsen - p or total p in the soil reached significantly or extremely significant level , respectively
Cacl _ 2浸提磷或naoh浸提磷与土壤全磷或土壤有效磷含量有显著的相关性。 - They concluded that the farmers ' soybean yield gap were due to low quality seed , no application of herbicide , chemical fertilizer , coupled with inadequate available p in soil and poor production technology
他们指出农民大豆产量差距是由不良种子、不使用除草剂、化肥、土壤有效磷不足和生产技术不良造成的。