The relationship between incidence of fusarium wilt in chilly and the amount and preparation of N. P. K fertilizer was studied on the bases of soil chemical analysis.
在土壤化学分析的基础上研究分析用不同n、P、K配方施肥与辣椒枯萎病发生的关系。
Statistical analysis showed significant differences from November to March in the amounts of N, P, K, Ca and Mg in the leaves.
经统计学分析表明:秋梢叶片各常量元素含量均呈显著的消长关系;
Comparative analysis of the n, p, K in the leaves, roots and shoots of the pot-planted walnuts showed that.
通过对盆栽核桃幼树叶片、根系和枝条的N、P、K含量和叶片中叶绿素含量的比较分析。
It is showed from vector analysis: N, P and K are deficient in poplar unfertilized and they are limiting factors to poplar.
矢量法营养诊断结果表明:未施肥的杨树各组织N、P、K均为缺乏状态,N、P、K是杨树生长的限制性因素。
It is showed from vector analysis: N, P and K are deficient in poplar unfertilized and they are limiting factors to poplar.
矢量法营养诊断结果表明:未施肥的杨树各组织N、P、K均为缺乏状态,N、P、K是杨树生长的限制性因素。
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