条件筛选
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2015 Technical Guidance on the Prevention and Control of Wheat Pests and Diseases in Autumn and Winter
◆Adhere to the principles of "highlighting key areas, regional governance, adapting to local conditions, and classified guidance," and implement the plant protection policy of "prevention first, integrated control." ◆Adopt a prevention and control strategy that integrates green control with unified prevention and control, and apply comprehensive measures including agricultural, biological, physical, and chemical