1.
Effects of Different Phosphate Fertilizer Application Amount on the Yield and Economic Effect of Rape
不同磷肥施用量对油菜产量及经济效应的影响
2.
Study on the Application Effects of N,P and K Fertilizers on Rice and the Recommended Fertilizer Amount in Eastern Hubei
鄂东水稻氮磷钾肥施用效果及推荐施肥量研究
3.
The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
总磷需求量与土壤磷潜力和施用氮肥有关。
4.
Effects of N and P Fertilizer Applying Amount on the Yield in Hybrid Rice;

氮肥与磷肥的施用量对杂交水稻大田产量的作用和影响
5.
Effect of yield response and intaking nutritions of Chinese cabbage to excessive applying N,P and organic fertilizer
过量施用氮磷和有机肥对大白菜产量和氮磷吸收的影响
6.
Effect of Different Proportion Nitrogen,Phosphorus and Potassium Fertilizers on Chewing Cane Yield and Quality
氮磷钾肥平衡施用对果蔗产质量的影响
7.
Study on NPK Fertilization Effect and Optimum Application Rate for Rapeseed in Hubei Province
湖北省油菜氮磷钾肥施用效果及肥料推荐用量研究
8.
Establishing Phosphorus Fertilization Recommendation Index Based on the "fertilizer rate" Field Experiments in Jilin Province
应用“肥料量级”试验建立吉林省春玉米磷肥施用指标体系
9.
A field trial was carried out in Datonghu Administration District of Jianghan Plain to study the response of Echinochloa fru mentacea growth, yield and profit to phosphate application rates and nitrogen( N), phosphate( P), potassium( K) combined fertilization.
在江汉平原田间条件下研究了磷肥用量及氮、、肥单施和配合施用对小米草生长及产量的影响。
10.
The Effect of Formula Application on Yield of Zunyu 3 and Its Application Parameters

氮磷钾肥配施对遵玉3号产量、施肥参数的影响
11.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.

(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
12.
Effects of N,P and K Fertilizers Application Rates on the Yield and Quality Traits of Rice
氮、磷、钾肥不同施用量对水稻产量和品质性状的影响
13.
Effects of Combined Application of N, P, K and Organic Fertilizers on Starch Content and Yield of Potatoes
氮磷钾和有机肥配合施用对马铃薯淀粉含量和产量的影响
14.
Effects of N,P and K Fertilizers on Rape and the Recommended Amount in South Hubei Province
鄂南地区油菜氮磷钾肥施用效果及推荐用量研究
15.
He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development.
他在营养液中分两个用量三个发育阶段施入磷肥。
16.
The effect of sugar beet root yield under assortative applying with N,P,K in the Northwest of Hebei Province
冀西北地区氮磷钾肥料配合施用对甜菜根产量的效应
17.
Optimum Amount of Application and Suitable Ratio for Nitrogen, Phosphorous and Potassium on Cotton in East China Moist Soil Area
豫东潮土区棉花氮磷钾肥最佳施用量和适宜配比的研究
18.
Effect of Nitrogen, Phosphorus and Potassium on Yield and Nutrient Uptake of Rice;

氮磷钾肥施用时对水稻产量形成与养分吸收的影响