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党参是中药中最为常用的品种之一,由于根体营养丰富,质软易蛀蚀,是初期仓虫类的优选食物。现将防治方法介绍如下。 1 低温法 仓虫一般在-4℃时经过一定时间可冻死。严冬季节可搬党参至室外,冻死大部分仓虫。平时也可储存在冰柜内,注意要计量包装,包装严密,以便于分发和防水侵漫。 2 乙醇法 在贮有党参的缸内,置一瓶敞开口的高度白酒或医用酒精,封严即可。这是利用挥发的乙醇蒸汽,使害虫难于生存。
Codonopsis is one of the most commonly used varieties of traditional Chinese medicine. Due to its nutrient richness and soft euphoria, it is the preferred food for the early stage. Now the prevention methods are described below. 1 low temperature method Worm generally at -4 ℃ after a certain period of time can be frozen to death. Codonopsis can be moved outside the winter season, freeze most of the warehouse worms. Usually can also be stored in the freezer, pay attention to measuring packaging, packaging tight, in order to facilitate the distribution and waterproof invasion. 2 ethanol method stored in the cylinder of Codonopsis, set a bottle of open height of white wine or medical alcohol, the seal can be. This is the use of volatile ethanol steam, pests difficult to survive.