1.
Study on the Restrictive Factors for Bird Survival in Cultivation Areas of North China Plain
华北平原耕作区鸟类生存制约因子初步研究
2.
Field Water Consumption and Control of No-tillage with Mulch Soil-Crop System for Double Cropping Region in North China;
华北平原麦玉两熟区覆盖免耕土壤—作物系统农田耗水与调控
3.
Studies on the Bird Communities with Reference to the Limiting Factors in the North of North China Plain Cultivation Areas;
华北平原北部耕作区鸟类群落及其生存制约因子研究
4.
Research on Conservation Tillage and Fertilization under Wheat-maize Double Cropping System in North China Plain
华北平原小麦—玉米两熟区保护性耕作及施肥技术研究
5.
Study on Grain Productivity of Arable Land in Yellow River-Huaihe River-Haihe River Plain;
黄淮海平原区耕地粮食生产能力研究
6.
A Study on Supplement Farmland Grade Evaluation of Coastal Plain in Hebei Province;
河北省滨海平原区补充耕地等别评定研究
7.
QUANTITATIVE AND QUALITATIVE ANALYSIS OF CULTIVATED LAND CHANGES IN SIHU AREA OF JIANGHAN PLAIN;
江汉平原四湖地区耕地的数量与质量变化分析
8.
Research on Regionalization of Soil and Water Conservation Tillage Measures in Loess Plateau Region
黄土高原地区水土保持耕作措施区划探讨
9.
Experiment on Techniques of Conservation Tillage in Guyuan Prefecture of Ningxia Hui Autonomous Region;
宁夏固原地区保护性耕作技术试验研究
10.
THE CALCULATING METHOD OF CULTIVATED LAND PROCEEDS REQUISITION-COMPENSATION BALANCE--CASE STUDY OF PLAIN AREA OF TAIHANGSHAN;
耕地收益占补平衡测算方法研究——以河北省太行山山前平原区为例
11.
Calculation of the Integrated Productive Capacity and Subarea Utilization of Cultivated Land in Alluvial Plain Area of Haihe River
海河冲积平原区耕地综合产能核算及其分区利用
12.
Characteristics of Soil Temperature and Soil Water under Different Tillage Patterns and Effect on Crop Growth in North China Plain;
华北平原不同耕作方式的土壤水热特征及其对作物生长发育影响
13.
Value Accounting of the Cultivated Land in Plain Farming Area of the Yangtze River Delta─Case Study of Yangzhong City，Jiangsu Province
长江三角洲平原农区耕地资源价值核算研究──以江苏省扬中市为例
14.
Research on Forestry Development Model and Industrialization in Yellow River Flood Agricultural Plain in Dongming County;
东明县平原型黄泛农耕区林业发展模式及产业化问题研究
15.
RELATIONSHIP BETWEEN LAND USE AND SOIL SALT IN INTENSIVE AGRICULTURAL REGION;
集约化华北冲积平原农区土地利用变化与土壤耕层盐分关系
16.
Diversity of soil fauna in corn fields in Huang-Huai-Hai Plain of China under effects of conservation tillage
黄淮海平原保护性耕作下玉米季土壤动物多样性
17.
Effect of Conservation Tillage on Soil Fauna in Wheat Field of Huang-huai-hai Plain
黄淮海平原小麦保护性耕作对土壤动物总量和多样性的影响
18.
Effect of Different Conservation Tillage Measures on Maize Topsoil Fertility in Cold,Windy and Sandy Areas in Northeast China
东北冷凉风沙区不同保护性耕作措施对玉米耕层土壤肥力水平的影响