1.
Effects of Nitrogen Fertilizer on the Tritrophic System of Rice-Cnaphalocrocis Medinalis Guenee-Apanteles Cypris Nixon;
氮肥对水稻—稻纵卷叶螟—稻纵卷叶螟绒茧蜂三级营养关系的影响
2.
The nutrition classes relationship of plant,phytophagous insect and natural enemy
植物、植食昆虫、天敌三个营养层次间的关系
3.
Ecological Studies on Food Web Structures and Trophic Relationships of Cave Ecosystem Using Stable Isotopes;
应用稳定性同位素探讨洞穴生态系统食物网结构和营养级关系
4.
Study on the Eutrophication Trend in the Tributary of Three Gorges Reservoir Region;
三峡库区次级河流富营养化趋势研究
5.
Ecological Studies on the Food Web Structures and Trophic Relationships of Freshwater Lakes in China Using Stable Carbon and Nitrogen Isotopes;
应用碳、氮稳定性同位素探讨淡水湖泊的食物网结构和营养级关系
6.
Study on Terpene of Tritrophic Interaction among Pinus Tabulaeformis, Dendroctonus Valens and Nature Enemies;
萜烯类物质在油松、红脂大小蠹和天敌三重营养关系中的作用研究
7.
Relationships between Eutrophication and the Occurrences of Red Tide in Red Tide-Monitoring Area of Sandu Bay;
三都湾赤潮监控区海水富营养化与赤潮发生的关系研究
8.
Global Solutions for the Tritrophic Food-Chain Model with Cross-Diffusion;
三级营养食物链交错扩散模型的整体解
9.
Discussion on the Eutrophication and Ecological Engineering Technologies for Secondary Rivers in the Three-Gorge Reservoir
三峡库区次级河流富营养化及其生态治理
10.
Treatment of livestock wastewater by three step series constructed rapid infiltration system
三级串联人工快渗系统处理养殖废水
11.
The Discussion of Second Level Party and Third Level Training System in Institution of Higher Education
高等学校中二级党校和三级培养体系的探讨
12.
An Analysis of the Correlation between Disease Severity Grading and the Nutritional Status of Patients with Chronic Obstructive Pulmonary Disease
COPD患者病情分级与营养状况的相关性分析
13.
Relationship between Nutrition Environment and Tobacco Leaf's Quality in Tobacco-growing Regions of Guizhou;
贵州烟区营养环境与烟叶质量的关系
14.
Study on the Nutrition Relationship between Phosphorus and Different Genotype Soybean;
磷素与不同基因型大豆营养关系研究
15.
Research on the Relation between Microbes and Nutrient Matters in Waters;
水体中微生物与营养物质的关系研究
16.
The effect of tea varieties and soil nutrition on the growth of tea cutting seedlings
茶树品种、土壤营养和扦插效果的关系
17.
Research Progress in the Relationship between Nutrient Intake and Fluorosis
营养素摄入与氟中毒关系的研究进展
18.
Comparative Studied on the Relations between Nutrition and Corporeity of College Girl-Students
女大学生营养与体质关系的比较研究