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核桃是贵州省务川自治县农民增收致富的主导产业,近几年发展规模较大,种植面积分布广泛。因此,掌握核桃病害防治技术极为重要。核桃的常见病害有核桃黑斑病、炭疽病和溃疡病等,防治措施必须坚持“预防为主、综合防治”的原则。
Walnut is a leading industry in Guizhou Province Wuchuan Autonomous County farmer to increase income and get rich, in recent years a large scale of development, planting area is widely distributed. Therefore, master walnut disease prevention and control technology is extremely important. Walnut common diseases are walnut black spot, anthracnose and ulcer disease, prevention and control measures must adhere to “prevention, integrated prevention ” principle.