病虫害防治机械
peripheral speed difference
pest control machinery
病虫害防治技术
techniques of pest and disease control
control technology of diseases and insect pests
森林病虫害防治
Keywordforest pest management
forest pest management
水稻病虫害防治
Rice control of diseases and insect pests
病虫害诊断防治
diagnosis and control of maize pest
病虫害综合防治
Integrated control for diseases and insect pests
南瓜常见病虫害的防治
Prevention and Cure of Familiar Disease and Pests
农业病虫害诊断与防治
diagnosis and prevention of diseases and pests agriculture
芝麻病虫害的综合防治
Lntegrated pest management of sesame
病虫防治
The insect prevention and cure of disease
pest management
Pest control
病害防治
prevention and treatment of diseases and pests
disenase control strategy
plant disease preventing and controlling
control of disease
controlling disease
Prevention and treatment of plant diseases
disease control
Control
controlling diseases
plant diseases control
tomato
Disease prevention and cure
pathogen prevention
Diseases prevention and treatment
disease prevent
disease protection
preventing disease
disease treatment
防病治病机理
prophylactico-therapeutic mechanism
概谈仙客来病害防治
Prevention and Control of Disease for Cvclamen