• Field experiment was carried out in Guanzhong area, Shaaxi province using Capsicum as indicator, to study Capsicum to fertilizer effect reaction of n, p, K fertilizer.

    陕西省关中土娄土布置线辣椒缺素大田试验,研究线辣椒钾肥肥效反应

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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.

    PK三要素及元素之间互作对大豆生长效应,由此合理施肥提供理论依据

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  • The K content of seeds had a little effect with the N and K fertilizer application.

    子粒中的含量氮肥钾肥影响较小

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  • The main results were as follows: there was a close relationship between the effect of Mo fertilizer application and N fertilizer levels, and Mo value.

    结果表明:小麦效果N水平土壤钼密切相关,而与土壤有效钼含量相关不显著。

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  • The results show that yield increase effect and economic benefit of controlled release N fertilizer application decrease in lower, medium and higher fertility paddy soils in proper order.

    结果表明较低中等较高肥力稻田上,施用控释氮肥增产效果经济效益依次递减

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  • Using 3414 fertilizer effect experiment, the effect of nitrogenous(N), phosphate(P), potash(K) fertilizer on rape yield in Dongzhi County was researched.

    采用“3414”肥料效应试验方案,研究了安徽省东至油菜高产栽培钾肥肥料效应,并建立了肥料效应函数模型。

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  • The effect of different N fertilizer forms on plant iron nutrition and the role of iron in plant N metabolism were studied under nutrient condition.

    水培条件研究不同形态氮素植物素营养影响以及植物氮素代谢影响。

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  • The effect of the planting density and the application amount of N-fertilizer on the yield and agronomical character of medium indica hybrid rice-liangyou 6326 were studied.

    研究了不同密度杂交两优6326产量穗粒结构影响

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  • The effect of applying N-fertilizer or not in wheat on soil fertility and grain yield and fertilizer-N use efficiency (FNUE) of rice in the wheat-rice cropping system were studied.

    通过对前茬作物小麦设置施用氮肥施用氮肥处理研究它土壤肥力后茬作物水稻产量氮肥利用率影响

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  • The aftereffect of fertilization on the yield: N fertilizer had little effect on yield of alfalfa in the second year.

    钾肥第二苜蓿还是一定作用,具有一定的后效

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  • By field located experiment in semi-aired areas of loess plateau for successive 4 years with spring wheat, effects of N fertilizer and residual effect of N fertilizer on spring wheat was studied .

    通过黄土高原半干旱地区施用不同用量氮肥田间定位试验春小麦连作条件下氮肥肥效后效进行研究

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  • By field located experiment in semi-aired areas of loess plateau for successive 4 years with spring wheat, effects of N fertilizer and residual effect of N fertilizer on spring wheat was studied .

    通过黄土高原半干旱地区施用不同用量氮肥田间定位试验春小麦连作条件下氮肥肥效后效进行研究

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