1.
Effects of Se,N P K Fertilization, Film-covered on the Selenium Absorption and Distribution, Yield and Quality of Potato
硒肥、氮磷钾化肥、覆膜对马铃薯硒素吸收分配及产量、品质的影响
2.
Effects of application of nitrogen,phosphorus and potassium on the yield and quality of Thompson Seedless
氮磷钾化肥配合施用对无核白葡萄品质与产量的影响
3.
The optimum ratio of N:P:K should be 2. 1:1: 0. 4.
化肥氮磷钾比例应是2.1∶1∶0.4。
4.
Study on the Effects of Nitrogen, Phosphorus and Potassium Optimum Fertilization on Export Broccoli Production;
出口青花菜氮磷钾优化施肥效应研究
5.
Studies on Nitrogen,Phosphorus and Potassium for Mulation Apply Fertilizer of Hubei Maidong;
湖北麦冬氮、磷、钾优化配方施肥研究
6.
Study on the Nutritive Characteristics and Optimum Application of Waxy Corn in Hainan;
海南糯玉米氮、磷、钾营养特性与优化施肥研究
7.
By using plot experiment, the paper studied nutritional effects of N P K fertilizers and the effect on seasonal changes in concentrations of N P K and their distribution patterns on sugarbeet.
研究了淋溶黑钙土土壤施用氮磷钾肥对甜菜体内氮磷钾浓度的变化和分布模式的效应。
8.
Relationship between the Contents of N.P.K.and Water Supply and Fertilizer in Summer Soybean
夏大豆植株氮、磷、钾含量与水肥的关系
9.
The Effect of NPK Fertilizer Application Amount on the Main Rice Quality;
氮磷钾肥不同用量对稻米品质的影响
10.
The Effect of Spraying Npk Fertilizer on the Content of Protein and Fat in Soyben;
喷施氮、磷、钾肥对大豆品质的影响
11.
Effect of Nitrogen, Phosphorus, and Potassium on Yield and Quality of Sophora Flavescens
氮、磷、钾肥对苦参产质量影响的研究
12.
The Effect of Formula Application on Yield of Liaodan 121,a Introduced Maize Variety
氮磷钾肥配施对辽单121产量的影响
13.
Preliminary Studies on the Resistance of N,P and K on Tobacco Root-knot Nematodes
氮磷钾肥对烟草根结线虫病抗性研究
14.
The effects of N,P and K fertilizer applied in plantation of Lycoris radiata
石蒜鳞茎栽培中施用氮磷钾肥的效应
15.
THE SUMMARY OF 3414 INCOMPLETE TEST ABOUT THE EFFICIENCY OF N,P,K TO RICE
水稻氮、磷、钾肥效“3414”不完全试验初探
16.
Methods for determination of nitrogen,phosphorus and potassium in fertilizer and some practical experiences
肥料中氮、磷、钾的检测方法与实践经验
17.
Study on Absorption and Distribution of Nitrogen, Phosphorus, Potassium and the Optimum Fertilization Scheme of Onion;
洋葱对氮磷钾吸收分配规律及优化施肥方案研究
18.
Study on the Nutritive Characteristics、Optimum Application and Breed Rejuvenation of Curcama Kwang Sinesis;
广西莪术氮、磷、钾营养特性、优化施肥与品种复壮研究