1.
Study on N Application Parameters in Wheat for Different End Uses
不同类型专用小麦氮肥施用参数研究
2.
Effects and Mechanism on Nitrogen Output in Farmland with Nitrogen Fertilization;
氮肥施用对农田氮素径流输出的影响及其机理
3.
Study on the N-element Nutrient of Red Globe Grape and Its Nitrogen Fertilization
全球红葡萄氮素营养及氮肥施用效果研究
4.
Study of Nitrogen Fertilization on Summer Maize Based on Soil Nitrate Nitrogen Test
基于土壤硝态氮测试的夏玉米氮肥施用研究
5.
Application of nitrogen fertilizer on tobacco variety Yunyan 202 in Hechi
河池烟区云烟202氮肥施用水平初探
6.
The Effects of the Amount and Time of Nitrogen Applied on the Quality and Yield of Rice;
氮肥施用量施用期对稻米品质及产量的影响
7.
Effect of Different Nitrogen Fertilizer Amount and Application Period on Wheat Quality
氮肥施用量及施用时期对小麦品质性状的影响
8.
Effects of Nitrogen Application Time on Carbon Assimilate and Nitrogen Translocation and Nitrogen Use Efficiency of Summer Maize
施氮时期对夏玉米碳氮运转及氮肥利用的影响
9.
The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.
随著施氮量增加，追施氮肥的利用率明显下降。
10.
A Study on Effects of N-fixing Bacteria Fertilizer under Different Soil Nitrogen Level;
不同施氮水平下固氮菌肥施用效果的研究
11.
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
12.
Where they do use chemical fertilizer, they tend to use nitrogen only, thereby mining the soils.
使用化肥时，只施用氮肥，从而其它养分逐渐耗竭。
13.
Mechanism of Soil N Supply in Paddy Soil and Reaching Optimal N Application for Rice;
稻田土壤供氮机理及水稻氮肥优化施用研究
14.
Characteristic of Nitrogen Use Efficiency of Central Food Crops under Long-term Fertilization;
长期施肥下我国粮食作物氮肥利用率变化特征
15.
The Effect of Combined Application of Organic Manure and Chemical Fertilizers on Yield of Winter Wheat and Nitrogen Utilization
肥料配施对冬小麦产量和氮肥利用效率的影响
16.
Study on the Effects of Compound Fertilizer on Nitrate Leaching and Fertilizer Efficiency
施用复混肥对硝态氮淋溶及肥效影响研究
17.
Dynamics of nitrogen in double-rice paddy soil under application of chemical fertilizer combined with manure
化肥有机肥配合施用下双季稻田氮素形态变化
18.
Excessive application of nitrogen fertilizers results in tardy bearing.
施用过量的氮肥结果使树延迟结果。