山東煙草病毒病發(fā)生特點及防治對策
Epidemic Characteristics of Tobacco Virus Disease and Control Measures in Shandong Province
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摘要: 對山東煙區(qū)煙草病毒病發(fā)生特點進(jìn)行了分析,，預(yù)測了未來幾年煙草病毒病的發(fā)生趨勢,，并提出了煙草病毒病的防治方法。病毒病的防治應(yīng)從改良品種,、改善農(nóng)業(yè)生態(tài)環(huán)境等方面著手,，以改進(jìn)農(nóng)事操作方式方法、優(yōu)化耕作制度為主,，輔以少量低毒,、低殘留的農(nóng)藥進(jìn)行系統(tǒng)綜合防治，真正做到預(yù)防為主,，綜合防治,。Abstract: The characteristics of tobacco virus disease in Shandong tobacco planting regions were analyzed. Possible occurances of tobacco virus disease in next fews years were predicted. The prevention and control methods for the disease were suggested. The major prevention and control measures include variety improvement, entironmental factor improvement, field operation improvement, and cropping sustme optimizing, plus low toxic and residual pesticide application. The key is to prevention, and prevention and control comprehensively.
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