病虫防治
The insect prevention and cure of disease
pest management
Pest control
防虫防霉中纤板
antiinsect and mildew protection
害虫防治
Pest control
the prevention and control of destructive pest
Control of insect pests
insect control
pest controlling
pests control
pest management
pest prevention
柿蒂虫防治试验
Test on control of Kakivoria flavofasciata
天然线虫防治剂
natural nematode-control principles
蚊虫防治
mosquito control
mosquito larvae control effect
线虫防治
Control of plant nematodes
preventive treament of nematodes
nematoda control
云杉蚜虫防治
Prevention for spruce aphides
6个蝗虫优势种
six dominant species of locust