SHANGHAI NEWS: Gong Lingen,a duck breeder model
SHANGHAI NEWS: Paddy field tractor
SHANGHAI NEWS: Feeding pigs with mud
This issue of Shanghai science and education film studio Special focuses on the control of cucumber downy mildew. Cucumber is prone to infection with downy mildew fungi during the growth process,and the infected cucumber will gradually wither and die. Researchers have developed a highly efficient fast-growing cucumber variety to avoid pests. In addition, diseases can be avoided by deep-cultivating fields and crop rotations. The chlorothalonil, ruthenium toxin, anti-virus cockroach and Nongkang 120 solution also have a great preventive effect on downy mildew.