The result clearly showed that the effect of potash application on crop yield was significant.

结果表明季季连续施用氯化钾增产效果和效益都十分明显。

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China buys around 7 percent of the output of Potash Corp, which controls around one-fifth of world production of the key crop nutrient.

加拿大钾肥公司控制着世界上约两成的钾肥生产，而中国从此公司购买的肥料占其产量的7%。

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In addition to potassium (Potash), nitrogen, and phosphate are the other two ingredients, in proper balance, necessary to increase crop output and promote overall health of plants.

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