npk

Effects of NPK on Beer Brewing Barley in the cool basin on central Yunnan Plateau

滇中温凉坝子啤酒大麦氮磷钾肥效应研究

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Effects of Potassium on Photosynthetic Physiologies and Active Absorption of NPK in Tomato

钾营养对番茄光合生理及氮磷钾吸收动态的影响

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NPK fertilization and diagnosis techniques for non-polluted fruit, leaf and root vegetable species were presented in the first time.

研究提出果菜、叶菜、根菜作物无公害蔬菜氮磷钾诊断施肥技术。

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Changes of NPK contents in decrepit leaves of rapeseed

油菜叶片衰老与NPK含量变化

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The test on a fluidized bed granulator for urea-based NPK production is presented.

介绍利用流化床造粒机生产尿基复合肥的中间试验情况.

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Balanced fertilization such as control the total amount of N application and use of 2:1:1 NPK compound ( Superstar) proved to be an effective measure to reduce the nitrate concentration of flowering stalk.

采用控制施氮总量，施用高氮复合肥（2：1：1）等平衡施肥技术是降低菜芯等叶菜类蔬菜体内硝酸盐含量的有效措施。

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But-the most unbalanced NPK ratio.

然而,N、 P、K施用最不平衡.

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NPK ratio is severely imbalanced.

氮磷钾比例严重失调.

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The characteristics of cluster redpepper in nutrition uptake and its response to N and P fertilizers Study on NPK application model of high yield for cluster red pepper

天鹰椒吸肥特点及氮、磷肥应用效果天鹰椒氮磷钾高产施肥模型研究

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The fertilizer rate of FI gave significant higher yield than the other two at Fuyang, further increasing in chemical NPK would be unnecessary at the location.

在富阳，FI施肥量比其它两处理获得统计上的高产，进一步增施化肥似无必要。

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The product change from to ammonium nitrate to NPK complex fertilizer in the respects of raw materials, technical routes and production were given in this article.

对硝铵改产NPK复肥的原料路线、技术路线及生产方法进行分析探讨。

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This article analyses the corrosion mechanism of NPK complex-fertilizer transform floor , and then gives theanticorrosion measures.

分析了氯化钾低温转化法生产硫基NPK复合肥转化地面的腐蚀机理, 并提出了相应的防护措施.

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The Method of Flowing Injection Analysis for Phosphoric Anhydride in the Productive Process of NPK Compound Fertilizers

流动注射分析法对复合肥中五氧化二磷的分析

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Trial to Produce High analysis NPK Fertilizer in Slurry AP Facility

料浆法小磷铵装置改产高浓度三元复合肥的试验

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Study on NPK application model of high yield for cluster red pepper

天鹰椒氮磷钾高产施肥模型研究

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