Practice and thought on scientific and technical information service in construction of New Countryside肖瑞兰11-13
Advances on the effect of continuous cropping on crop growth,quality and yield马啸, 张有杰, 刘国顺, 杨宇熙, 陈秀花, 李东霞, 叶协锋26-30
Relations between Rebate Policy and Marketing Performance in Oligopolistic Corn Seed Industry李继军39-43
Application of gray linear regression model in predicting the grain production of Henan province李炳军, 李秋芳, 卢秀霞44-47
Effects of Salicylic Acid on Seed Germination and Seedling Growth of Maize under Cadmium Stress纪秀娥, 王红星, 李迟园48-50
Comparative Study on Difference of Grain Characters of Rice with Different Chromosome Sets黄雅琴, 黄群策, 赵帅鹏57-61
Effects of Different Rotation Patterns and Fertilization Treatments on Chemical Components and Economic Properties of Tobacco in Northeast China尹春芹, 元野, 王宏燕, 孙清斌66-70
Effect of Spraying Different Plant Growth Regulators on the Contents of Pigments in Cutters of Flue-cured Tobacco王战义, 宋朝鹏, 代丽, 高远, 宫长荣70-72
