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广西南宁周边的火龙果基地出现火龙果枝条生长缓慢、根系腐烂等现象。针对此现象进行了调查,结果表明该症状是由一种叫根螨的害虫引起的。根螨以植株根系为食,严重影响了火龙果植株的生长发育。种植者可采用土壤改良、药剂防治等方法进行防治。
Guangxi Dragon fruit base around the occurrence of dragon fruit branches grow slowly, root rot and so on. A survey of this phenomenon revealed that the symptom was caused by a pest called root mite. Root mites to plant roots for food, severely affected the growth of dragon fruit plants. Growers can use soil improvement, pharmaceutical control and other methods of prevention and treatment.