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地貌和土地资源 1

黄淮海平原范围的初步探讨＆龚国元 1

黄淮海平原地貌分区＆龚国元 9

黄淮海平原土地类型的初步研究＆黄荣金、戴旭、杨柳林 22

黄淮海平原农田耕作层问题＆叶文华 35

黄淮海平原土壤盐分水迁移运动及其控制＆许越先 45

水资源分析 56

黄淮海平原作物生长季的降水分析＆沈建柱 56

黄淮海平原浅层地下水分区＆任鸿遵 70

黄淮海平原咸水分布特征及其改造利用＆魏忠义 80

黄淮海平原农田水量平衡的计算＆刘昌明、孙仁华 91

黄淮海平原不同土壤水分条件下冬小麦水分生理指标若干特征＆吴家燕 105

黄淮海东部平原河流的水质污染＆王景华、饶莉丽 120

光能利用 129

黄淮海平原主要作物光能利用率和光合潜力＆左大康、陈德亮 129

黄淮海平原冬小麦生育期的光合有效辐射分布特征＆谢贤群 139

用光量子测定分析黄淮海平原冬小麦的光能利用率＆赵名茶 149

黄淮海平原农田叶面积变化特征及光能利用率＆董振国 163

黄河三角洲及黄河下游的泥沙 176

黄河下游河道的沉积特点及其发展趋势＆叶青超 176

黄淮海平原河流输沙量及其变化＆赵楚年、王玉枝 191

黄河三角洲结构和农业资源开发＆高善明 201

近代黄河三角洲地区农业地貌条件及其分区＆李元芳 211

黄河下游冲积平原及三角洲水文地质条件的分析＆安凤桐 220

农业气候和农业供水的研究 228

黄淮海平原若干农业气候问题的讨论＆丘宝剑 228

黄淮海平原农业供水问题的若干分析＆刘昌明、魏忠义 235

GEOMORPHOLOGY AND LAND RESOURCES 8

A Preliminary Study on the Limits of the Huang-Huai-Hai Plain＆Gong Guoyuan 8

Geomorphological Regionalization of the Huang-Huai-Hai Plain＆Gong Guoyuan 21

A Preliminary Study on Land Types in the Huang-Huai-Hai Plain＆Huang Rongjin，Dai Xu，Yang Liulin 32

On the Problems of Cultivated Horizon of Farm-Land in the Huang-Huai-Hai Plain＆Ye Wenhua 44

Soil Water-salt Regime and Its Control in the Huang-Huai-Hai Plain＆Xu Yuexian 55

ANALYSIS OF WATER RESOURCES 68

Analysis of Precipitation of growing season in the Huang-Huai-Hai Plain＆Shen Jianzhu 68

Regionalization of Shallow Groundwater in the Huang-Huai-Hai Plain＆Ren Hongzun 78

Characteristics of Saline Water Distribution and Its Transformation and Utilization in the Huang-Huai-Hai Plain＆Wei Zhongyi 89

Estimation of Field Water Balance in the Huang-Huai-Hai Plain＆Liu Changming，Sun Renhua 104

Some Characteristics of Water Physiological Index Under Different Condition of Soil Moisture in Winter Wheat Field of the Huang-Huai-Hai Plain＆Wu Jiayan 118

Water Pollution of the Rivers in the Eastern Huang-Huai-Hai Plain＆Wang Jinghua，Rao Lili 127

AVAILABLE SOLAR ENERGY 137

The Efficiency of Radiation Utilization and the Potential Photosynthesis of the main crops in the Huang-Huai-Hai Plain＆Zuo Dakang、Chen Deliang 137

Characteristics of Photosynthetic Active Radiation（PAR）of the Growing Period of Winter Wheat in the Huang-Huai-Hai Plain＆Xie Xianqun 148

Quantum Energy Efficiency of Winter Wheat in the Huang-Huai-Hai Plain＆Zhao Mincha 161

Characteristics of Leaf Area and Sunlight-Utilization Coefficient in Crop Fields of the Huang-Huai-Hai Plain＆Dong Zhenguo 175

THE DELTA AND SENDIMENT OF DOWNSTREAM IN THE HUANGHE RIVER 190

The Characteristics and Tendency of Sedimentation in the Lower Reaches of the Huanghe River＆Ye Qingchao 190

The Sediment Load and Its Change in the Rivers of the Huang-Huai-Hai Plain＆Zhao Chunian、Wang Yuzhi 199

Structure of the Huanghe River’s Delta and Development of Agriculture Resources＆Gao Shangming 210

Agrogeomorphological Condition and Regionalization in the Recent Delta Region of the Huanghe River＆Li Yuanfang 219

Hydrogeological Analysis of Downstream Alluvial Plain and Delta Region in the Huanghe River＆An Fengtong 227

CLIMATE AND WATER RESOURCES OF AGRICUITURE 234

On the Agricultural Climate Problems Over the Huang-Huai-Hai Plain＆Qiu Baojian 234

Some Analyses of the Problems in Agricultural Water Resources of the Huang-Huai-Hai Plain＆Liu Changming、Wei Zhongyi 249