Effects of pH and NH_4~+ on K~+ uptake by young crops under low K~+ concentration condition
低钾条件下pH值和NH4~+对作物幼苗K~+吸收的影响
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young crop when cut for use salt and seeds, crops up later, put roots bite into filiform.
作物幼小的时候,就吸断嫩茎和种子,作物长大以后,就把根部咬成丝状。
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