1) Rapid available potassium fertilizer
速效钾肥
3) Potassium efficiency
钾肥效应
1.
The effect of potassium application on rice yield,potassium efficiency and potassium balance double rice regions was studied by applying 0,112.
5 kg/hm~2的K_2O)对水稻单产和钾肥效应及钾素平衡的影响。
4) potash fertilizer with the long-term effectiveness
长效钾肥
1.
We can produce the potash fertilizer with the long-term effectiveness from the potash mineral not dissolving in water, in order to solve the problem of the potash fertilizer shortage and prevent its pollution and damage to the environment.
我国钾肥需求量逐年增加,80％需要进口,但同时又有大量的低品位非水溶性钾矿资源没有利用,利用非水溶性钾矿生产长效钾肥既能缓解钾肥短缺的矛盾,又可以解决普通钾肥对环境的污染和破坏。
6) residual effect of potash
钾肥残效
补充资料：速效
1.亦作"速効"。 2.指短期内很快就取得的成效。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条