... 氮萘生物碱：quinoline alkaloid 氮磷钾肥料：N P K fertilizer 氮磷复合肥料：compound fertilizer ...
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n p and k fertilizer 氮磷钾肥料
n-p-k compound fertilizer 氮磷钾复合肥
N P K compound fertilizer 氮磷钾复混肥料
humic acid n-p-k compound fertilizer 腐殖酸氮磷钾复合肥
Organic-inorganic granular fertilizer made of chicken manure powder plus N, P, K chemical fertilizers and microelements B, Zn, Mn, et al.
利用鸡粪为主体原料配以N、P、K化学肥料和硼、锌、锰等微量元素制成便于贮藏、运输和使用的有机-无机颗粒肥。
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。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
明确了模型因素效应顺序（氮肥＞钾肥＞磷肥）和高产与施肥的关系，以及各肥料产量因素间的交互作用效应。
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