Analysis on the Vegetable Efficient Planting Mode and Core Technology of Three Crops One Year in Plastic Greenhouse
The plastic greenhouse of Hanxuebin,a vegetable expert in Shunyi district of Beijing,has carried out the vegetable planting mode of"lettuce+tomato+lettuce"for three crops one year,and the benefit can be 480 000 yuan/hm2,realizing high yield and efficiency.The rotation arrangement,composition of micro spray belt irrigation equipment and technical advantages of this mode were introduced,as well as the core technologies of the production of sensitive tomatoes in the middle rotation and 1 and 3 crops of lettuce,in order to provide reference for other vegetable farmers in the suburbs of Beijing.