1.
Effect of Phosphorus Fertilizer on Flue-cured Tobacco Growth, Yield and Quality in Cinnimon Soil of the Central Henan;
豫中褐土区磷肥用量对烤烟生长发育和产质量的影响
2.
Effects of different phosphorous fertilization rate on crop yield and soil phosphorous potential fertility at lower reaches of Liaohe River Plain
下辽河平原不同磷肥用量对作物产量及潜在养分的影响
3.
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。
4.
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。
5.
Selecting separation technology according to mine used quality standard about phosphate and compound fertilizer
根据磷复肥用矿质量要求选择磷矿选别工艺
6.
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
7.
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
8.
Response to phosphorus application and effective P application for rapeseed in Hubei
湖北省油菜磷肥效应及推荐用量研究
9.
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
10.
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
11.
Effect of N, P and K fertilizer combination and application rate on yield of Astragalus sinicus L.
氮磷钾肥用量对紫云英产量效应的研究
12.
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
13.
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
14.
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
15.
Study on the Suitable Applying Amount of Nitrogen and Phosphorus Fertilizer on the Tide Soil Cotton Field in Binzhou City;
滨州市潮土土壤棉田氮磷化肥适宜用量的研究
16.
Optimum Rate of NPK Fertilizer Application for Soybean at Central Area of Jilin Province
吉林中部大豆高产氮磷钾肥适宜用量研究
17.
Effects of N,P,K fertilizer application and recommendation for Petunia hybrida Vilm.in pot experiments
盆栽矮牵牛氮、磷、钾肥效应及推荐用量研究
18.
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