On the basis of N and P fertilizers, application of the multiple element compound has positive effect on yield in the acid soils.

在氮、磷肥施用的基础上，配施富钾硅多元复合物与施纯硅肥、钾肥、钙镁肥一样，在酸性土壤上具有显著的增产效应；

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Interaction effect of n, p, K is positive to soybean's growth. According to these characteristics, we can provide theoretical basis for reasonable technology of applying fertilizer.

P、K三要素及元素之间互作对大豆生长均为正效应，由此可为合理施肥提供理论依据。

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The addition of the donor ligand such as 4-phenylpyridine N-oxide (PPNO) or trimethylamine N-oxide (MNO) exhibits a minor positive effect on the enantioselectivity.

添加剂4-苯基吡啶氮氧化物（PPNO）或三甲基氧化氨（MNO）对产物的对映选择性略有改善。

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The International Ship and Port Security (ISPS) code put in place that year by the International Maritime Organization (IMO), the U.N. body responsible for the safety and security of shipping, had a profoundly positive effect on seaport security.

FORBES: Air Cargo Security: Time For The World To Take New Measures