1.
Effects of N Application at Later Stages on Population Quality and Yield of Rice in Cold Area;
氮肥后移对寒地水稻群体质量及产量的影响
2.
NITROGEN UTILIZATION EFFICIENCY AND FATE OF FERTILIZER UNDER DIFFERENT TRANSPLANTING DENSITY
水稻不同移栽密度的氮肥效应及氮素去向
3.
A Study on Nitrogen Management for the Late Stage of Super Hybrid Rice;
超级杂交稻生育后期的氮肥运筹研究
4.
The Release and Transport of NP from Coated Fertilizers and the Law of Absorption and Utilization by Crop in Soil;
土壤中包膜肥料氮磷释放运移及作物吸怍利用
5.
Effect of Organic Manure on Vertical Distribution of NO_3~--N in Protected Cultivation Soil Depth Profile
有机肥对设施菜地土壤硝态氮垂直运移的影响
6.
Nitrogen Uptake and Utilization and Nicotine Accumulation in Nicotiana Tabacum L. Influenced by Transplanting Date and Nitrogen Fertilizer
移栽期和氮肥对烤烟氮素吸收利用及烟碱积累的影响
7.
EFFECTS OF TRANSPLANTING TIME AND NITROGEN FERTILIZER ON THE YIELD,MARKET VALUE AND N UPTAKE OF FLUE-CURED TOBACCO BY USING ~(15)N TRACING TECHNIQUE
移栽期和氮肥对烤烟产量、产值及氮素吸收利用的影响
8.
Effects of Chicken Manure and Chemical Fertilizer Application on Soil Fertility and Transfer of Soil N and P in Rice-wheat Rotation Systems
施用鸡粪和化肥对稻麦轮作农田土壤肥力和氮磷迁移的影响
9.
Migration and Transformation of Coated Controlled Release Nitrogen in Soil under Co-situs Application Mode
接触施肥模式下包膜控释肥料氮素在土壤中的迁移与转化(英文)
10.
Effects of Different Delayed-Application Fertilizers on the Quality of Flue-Cured Tobacco;
不同类型肥料追肥后移对烤烟品质的影响
11.
Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillation
GB/T8572-1988复混肥料中总氮含量测定蒸馏后滴定法
12.
Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation
GB/T3595-1983肥料中氨态氮含量的测定蒸馏后滴定法
13.
Identifying Important Ganger Source of Nitrogen Fertilizer Enterprise and Quantitative Analysis of Hazard Consequence
氮肥企业重大危险源辨识与危害后果定量分析
14.
Comparison on Release Characteristics of N in Chemical Fertilizer before and after Improvement of Leaching Method with Sand Column
沙柱淋溶法改进前后化肥氮素释放特性比较
15.
Preliminary Studies on Effects of Application Amounts of Nitrogen Fertilizer on Yield of Cotton after Rape Cultivation
不同氮肥施用量对油后棉产量影响试验初报
16.
Water and Nitrogen Transport Characteristics Research under Different Fertilization in the Film Hole Infiltration;
施肥条件下膜孔自由入渗水、氮运移特性试验研究
17.
Study on the Movement and Transforbation of N in Soil under Fertigation and Their Effects on Crop Growth;
滴灌施肥条件下氮素在土壤中迁移转化及其生物效应研究
18.
Effects of the Long-Term Fertilization Practices on the Carbon, Nitrogen and Phosphorus Pools and Their Mobility;
长期施肥对太湖地区黄泥土碳、氮、磷库特征及迁移性的影响