Potassium in the soil is the largest source, but potassium deficiency in soil has become an inportant factor limiting the development of the agricultural production in China and the world.
土壤钾是植物钾素最主要的来源,然而土壤缺钾以及钾肥短缺已经成为制约我国、甚至世界农业生产发展的重要限制因子之一。
参考来源 - AIK参与拟南芥钾吸收的功能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Signs of potassium deficiency include abnormally dry skin and acne as well as flare ups of psoriasis.
钾不足的迹象，包括异常干燥的皮肤，痤疮以及牛皮癣。
People taking diuretics to control high blood pressure or edema are especially at risk of developing a potassium deficiency.
通过利尿剂来控制高血压或水肿的人们尤其有钾缺乏的危险。
First signs of potassium deficiency are a reduction in growth rates. Plants become stunted and usually leaf colour is darker.
缺钾初期阶段的表现是，作物生长速度减慢，植株矮化，叶色通常发暗。
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