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。

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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 ％ 。

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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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Eating plenty of fruits and vegetables, especially deep green leafy vegetables rich in vitamin K, can also help.

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