1.
Effect of Hydrilla verticillata Decomposition Biomass on Nitrogen Content in Water Containing High Concentration of Nitrate
腐解黑藻生物量对高硝态氮水体氮素的影响
2.
Decomposition Process of Submerged Macrophyte Hydrilla Verticillata and Influence of Biomass on Nitrogen of High Denitrification Nitrogen Water
沉水植物黑藻腐解过程及其生物量对高硝氮水体氮素的影响研究
3.
Characteristics and Influence Factors of Water Body Nitrogen in Baoxiang River Watershed of Dianchi Lake Area
滇池宝象河流域水体氮素特征及影响因素
4.
Nitrogen Distribution in the Water of the Xiangshui River and Its Relationship with Water Dissloved Oxygen Levels;
响水河水体氮素分布特征及其与溶解氧的关系
5.
The Research on the Nitrogen Pollution Status and Transmission Flux in Lanzhou Section of the Yellow River;
黄河兰州段水体氮素（N）污染水平及其传输通量的研究
6.
Development of a Portable Meter for Detecting Chlorophyll,Nitrogen and Water Contents of Plants
便携式叶绿素、氮素、水分一体化测定仪设计
7.
Study of Nitrogen Endowment and Existence Characteristic in the Water-Submerged Plant-Sediment System;
水—沉水植物—沉积物体系氮素赋存特征研究
8.
Effect of Water Saving and Nitrogen Controlling on Nitrogrn Balance and No_3~--N Leaching of Different Soil-Vegetable Systems Ningxia;
节水控氮对宁夏不同土壤—蔬菜体系中氮素平衡及NO_3~--N淋失的影响
9.
Characters of Nitrogen Nutrition in Ground Cover Rice Production System;
水稻地表覆膜栽培体系中氮素营养特征研究
10.
Nutrient Elements and Nitrogen Species of Water in North Network of Taihu Drainage
太湖北部河网区水体营养元素和形态氮研究
11.
Analysis of nitrogen sources in vivo plants during the production of hybrid rice in southern Sichuan province
四川南部杂交水稻植株体内氮素来源分析
12.
Research of formula fertilization by soil testing index system on rice in Guangdong
广东水稻测土配方施肥氮素指标体系研究初报
13.
The Effect of Nitrogen Rate and Forms on Pigment Protein Complexes of Leaf in Wheat Seedling;
氮素水平及形态对小麦叶绿体色素蛋白复合体的影响研究
14.
A Study on the Change Regularity of Nitrogen and Phosphorus Elements of the Field Paddy and under Different Irrigation
不同灌水方式下稻田水体中氮磷元素变化规律的试验研究
15.
Effects of the amount of basic and tillering nitrogen on population quality and nitrogen utilization of machine-transplanted rice in rice-duck farming system
机插稻鸭共作系统氮素基蘖肥用量对水稻群体质量与氮素利用的影响
16.
Effects of the Amount of Basic and Tillering Nitrogen Applied on Absorption and Utilization of Nitrogen in Rice
氮素基、蘖肥用量对水稻氮素吸收与利用的影响
17.
Relationship between N-terminal pro-brain natriuretie peptide and the infarction-related artery in patients with acute myocardial infarction
AMI梗死相关血管与氮末端脑钠素前体水平的相关性研究
18.
The influence of urbanization on nitrogen emission to water in food consumption system of China
城镇化对我国食物消费系统氮素水体排放的影响