1Occurrence Trends on Significant Crop Disease and Insect Pests in China in 2007Department of Planting Management, Ministry of Agriculture7-9
5Preliminary Analysis on the Occurrence Characteristic and Cause of Nature Enemy in Cotton Field in Zhijiang CityXiang Hainan, Guo Aihua, Yu Chunyan23
6Place Importance on Vegetable Soil Condition in High Mountains and Contain the Occurrence of Soil-born DiseasesZhao Yuchao, Jiang Cunyan25-26
7Preliminary Report on Preventing Cotton from Early-ageing and Getting an Abundant Harvest by Spraying with Plant Gene ActivatorChen Hong, Dou Baoqi29-30
8Problems and Its Countermeasures in the Development of Green Food Industry in ChinaXie Haiyan, Zhu Honghai36-37