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在“枣树发芽,榆树开花”前,枣步曲成虫尚未羽化出土,在树干基部绑10～12厘米宽塑料薄膜1圈,接头处用订书钉固定或塑料胶粘合,塑料薄膜要与树干紧贴无缝隙。若有缝隙,可用湿土填实。塑料带的下缘用土压实,并做成圆锥状小土堆,土堆基部开小沟,沟内撒1:10的敌百
In the “jujube sprouting, elm flowering” date jujube adults have not eclosion unearthed in the trunk base tied 10 to 12 cm wide plastic film 1 lap, the joint at a fixed stapler or plastic glue, plastic film to be Trunk cling seamless. If there is a gap, can be filled with wet soil. The lower edge of the plastic band with soil compaction, and made of conical small mound, mound at the base to open a small ditch, ditch sprinkle 1:10 enemy hundred