1.
Effect of N Rates on Yield of Spring Wheat,Fertilizer N Recovery and N Balance
不同供氮水平对春小麦产量、氮肥利用率及氮平衡的影响
2.
The Effects of N Application Levels on N Use Efficiency in Rice Growth Stages and the Dynamic Variation of N Leaching in Paddy Field;
施氮水平对水稻生育期氮素利用率及稻田氮淋失动态的研究
3.
Methylation Alternations in Riceinduced by the Nitrogen Starvation
低氮水平下诱导的水稻DNA甲基化变异
4.
Influence of Different Levels of Nitrogen on Nitrogen Fixation in Sugarcane (Saccharum Officinarum L.);
不同氮水平对甘蔗生物固氮活性的影响
5.
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
6.
Study on the Photosynthetic Characteristic and Nitrogen Metabolism in Different Nitrogen Treatment of the Flue-cured Tabacco
不同施氮水平下烤烟光合特性和氮代谢的研究
7.
Effect of nitrogen levels on absorption and utilization of nitrogen and yield of soybean
施氮水平对大豆吸收利用氮素及产量的影响
8.
Biological Nitrogen Fixation Efficiency in Soybean under Different Levels of Nitrogen Supply
外源供氮水平对大豆生物固氮效率的影响
9.
Isolation and Identification of Endophytic Nitrogen-fixing Bacteria and Different Levels of N on Nitrogen Fixation in Sugarcane;
甘蔗内生固氮菌的分离鉴定与不同氮水平对其固氮的影响
10.
Effect of Different Nitrogen Rates on Nitrogen Utilization and Residual Soil Nitrate of Spring Maize
不同施氮水平对春玉米氮素利用及土壤硝态氮残留的影响
11.
Dynamic simulation of ammonia-and nitrate N leakage from paddy field under different N supply
不同施氮水平下稻田铵态氮和硝态氮淋溶量的动态模拟
12.
Effects of nitrogen rate on nitrogen uptake and utilization of winter wheat and residual nitrate in soil under straw mulch
秸秆覆盖条件下不同施氮水平冬小麦氮素吸收及土壤硝态氮残留
13.
Study on the Utilization of Water and Nitrogen and the N-Fertilizer Balance under Water Saving Irrigation;
节水灌溉水稻水氮利用与肥料氮量平衡研究
14.
Information Retrieval of Rice Nitrogen Concentration at Different Remote Sensing Levels;
不同遥感水平水稻氮素信息提取研究
15.
Effects of Different N and K Levels on Nitrogen Metabolism of Spring Maize
氮、钾不同营养水平对春玉米氮代谢的影响
16.
Effect of Nitrogen Application Amount on Nitrogen Content in Stem and Leaf of Two Maize Varieties with Different Yield Levels
氮肥对不同产量水平的玉米茎叶含氮量的影响
17.
Effects of Different Controlled-Release Fertilizers and Nitrogen Level on N,P,K Use Efficiency
控释肥类型及氮素水平对氮磷钾利用率的影响
18.
A DIAGNOSIS OF NITROGEN NUTRITION IN COTTON PLANTS--THE RELATIONSHIP BETWEEN THE AMINO--NITROGEN AND THE LEVEL OF NITROGENOUS NUTRITION IN COTTON LEAVES
棉花氮素营养诊断——棉花叶片氨基态氮与氮素营养水平的关系