1.
Effects of Corn and Sweet Potato on Tobacco Growth and Quality as Fore-Rotating Crops;
前茬作物玉米和甘薯对烟草的轮作效应及其机理的研究
2.
Research of Soil Environment Effects of Alfalfa-Grain Rotation on Dryland Area of South Ningxia;
宁南苜蓿草田轮作土壤环境效应研究
3.
Nitrogen Recycling in Rice-wheat Rotation Farm System and Water Environment Effect;
水旱轮作农田系统氮素循环与水环境效应
4.
Study on Fertilization Effect under the Rotation System of Fertilizer-Rice-Rice in Jianghuan Area
江淮地区肥-稻-稻轮作制下施肥效应研究
5.
Studies on the nitrogen fertilizer application of rice-wheat rotation system in Taihu Lake Region
太湖地区稻麦轮作系统中氮肥效应的研究
6.
Water and Nutrient Use Efficiency of Crop with Different Cultivation Methods in Rotation System on Semi-dryland Farming;
不同栽培模式对半旱地轮作体系下作物水肥利用效应的研究
7.
Microbial Ecological and Crop Effects and Diagnostic Index of Copper Pollution in Grain-Vegetable Rotation Ecosystems;
粮—菜轮作系统铜污染的作物和土壤微生物生态效应及诊断指标
8.
The Study on Crop Productivity and Soil Environmental Effects under Different Non-Tillage Rotate System
免耕下不同轮作系统的作物生产力及土壤环境效应
9.
A CASE STUDY ON BENEFITS OF ITALIAN RYEGRASS-RICE ROTATION SYSTEM
“黑麦草—水稻”草田轮作系统应用效益初探(案例研究)
10.
Studies on Crop Yield and Fate of Fertilizer Nitrogen in Rice-Wheat Cropping Systems under Different Mulching Conditions;
不同覆盖条件下稻麦轮作体系的产量效应与氮肥去向研究
11.
Research on Effect of Nitroent, Potassium and the Balance of Nutrient in Rice-rapeseed Rotation System in Different Regions;
不同生态区水稻—油菜轮作制中氮钾肥效应及养分平衡研究
12.
Studies on Cult-Ecological Adaptability and Energy Utilization of Forage Crops in Forage-rice Rotation System;
粮饲轮作系统中牧草生态适应性及能量转化效益研究
13.
The Studies on Effect of Optimized N Fertilization Management in Winter Wheat-Summer Maize Rotation System at North China Plain;
华北平原冬小麦-夏玉米轮作中氮肥优化管理体系的效应研究
14.
Research on the Soil CO_2 Emission Effects and Its Mechanism of Summer Maize-Winter Wheat Rotation System in the North China Plain
夏玉米—冬小麦轮作土壤CO_2释放效应及其机理研究
15.
Ratcheting Study of Pressurized Elbows Subjected to Reversed In-plane Bending
内压弯管在面内循环弯曲载荷作用下棘轮效应的研究
16.
Effects of alfalfa-grain rotation on soil moisture restoration in semi-arid and drought-inclined areas of the Loess Plateau
黄土高原半干旱偏旱区苜蓿-粮食轮作土壤水分恢复效应
17.
Microbial and Enzymatic Effects of Hg Stress in Soil of Rice-Vegetable Cabbage Rotation System
稻菜轮作制下汞胁迫的土壤微生物学和酶学效应
18.
Effect of potash on yield and economic benefit in wheat-maize rotation system of Henan province
河南主要土类玉米小麦轮作制下施用钾肥效应研究