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实验证明,在落叶松枯梢病发生地区采用适地适树造林技术,根据林分病情生态模型,避免在山坡下部靠近林缘、风口、草甸或坡麓高阶地的低平部分造林,可有效预防该病的发生。对发病林分及时采取修剪病枝、伐除病损株等营林措施,并结合在每年6月上中旬用森保1号或森保1号与其它杀菌剂混合使用的化学防治措施可收到显著的防治效果。
Experiments show that in the area where Larch blight occurs, the suitable afforestation technology is used. According to the stand ecological model, the afforestation in the lower part of the hillside near the lowland of the forest margin, tuyere, meadow or highland can be avoided. Effective prevention of the disease. The timely treatment of the diseased stands by pruning diseased branches, removing diseased forest and other silvicultural measures, and combined with the chemical prevention and control measures of mixed use of Senbao 1 or Senbao 1 with other fungicides in the middle of June each year, can be significantly received The prevention and treatment effect.