This work prognosticates that the increase of K can heighten the ferromagnet-ism and the Courier temperature.
本研究预测了K的增大有利于铁磁序的形成,并能提高其居里温度。
To apply all the N fertilizer in jointing stage gave best results. The combined application of N and K can increase yield by 42.2%, and N only 25.9%.
另外,增产效果与氮肥施用时期有关,在拔节期一次施氮效果最好,氮钾配施增产42 .2 % ,单施氮增产25 .9 % 。
Because the use of n, p, and K can decrease the root rot disease index of pea, more plant ash and compost contained abundant available K must be used.
由于氮、磷、钾配施能减轻豌豆根腐病危害,所以目前应多施草木灰、堆肥等富含速效钾的肥料。
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