关键词:中海拔地区;平衡施肥;水稻高产;钾素效应 [gap=999]Key words: mid一altitude area; halaneed fertilization; high yield of rice; effect of K
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effect of na-k substitution 钠钾替代效应
The effect of K release was increased by 62.2% by the mixed metabolites.
另外,三者间有明显的协同作用,三者的混合液可使解钾能力提高62 .2 %。
As a whole, effect of K fertilizer applied to soil directly was excelled to wheat straw to soil.
整体看直接施用化肥钾的效果优于秸秆还田。
Micro plot trial was carried out to study the effect of K application on dry matter accumulation and the content and the absorption of K, ca and Mg of oil rape.
采用池栽土培试验研究了钾对不同生育期油菜干物质积累量和钾、钙、镁含量及吸收量的影响。
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