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合欢,又叫绒花树,马缨花,夜合树。树姿美丽,夏季开粉红色花朵,是重要的园林绿化树种之一。一、种子采集及处理种子10月成熟。荚果成熟后不立即脱落,但极易生虫,所以种子成熟时要立即采收,并尽快脱粒。荚果采下后要及时晒干,经敲打取出种子,置密封的容器中,用磷化氢熏蒸10—15天可将全部害虫杀死。熏蒸剂的配制方法是:用0.2克磷化锌投入8毫升食醋(醋酸或其他任何有机酸)中,可熏蒸种子
Acacia, also known as cashmere trees, Lily flowers, night to tree. Beautiful tree pose, open pink flowers in summer, is one of the important landscape tree species. First, the seeds collected and processed seeds mature in October. The pods do not fall off immediately after maturity, but are extremely susceptible to insects, so the seeds should be harvested immediately and threshed as soon as possible. After the pods were taken to dry in time, the seeds were removed by beating and placed in a sealed container. All the pests were killed by fumigation with phosphine for 10-15 days. Fumigation agent is formulated: 0.2 g of zinc phosphide into 8 ml of vinegar (acetic acid or any other organic acid), can be fumigated seeds