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合欢又叫榕花树、马樱花、夜合树,树姿优美,叶形雅致,盛夏榕花满树,清香四溢,是著名的观赏绿荫树和行道树,合欢花还具有较高的药用价值。培育优质合欢苗,可获得很高的经济效益。 1.种子采集和处理。①在9-10月份采收黄褐色荚果,晒干后剥出种子,去除杂质,干藏至翌年3-4月。②在播种前10天,选择出饱满优良的种子,用0.3-1%的CuSO_4溶液浸种4-6小时,给种子消毒。③用60-80℃热水浸种,日换1次,第三天取出,混以湿沙,堆积温暖处,覆盖稻草,保湿7—8天,即可播种。
Acacia, also known as the banyan tree, horse cherry, Nymphaea, graceful tree, elegant leaves, flowers and trees in full bloom summer, fragrance overflowing, is a famous ornamental shade trees and road trees, Acacia flowers also have higher medicine Use value. Cultivation of high quality Miao Miao, access to high economic benefits. 1. Seed collection and processing. ① in September-October harvest yellow-brown pods, dried and stripped of seeds, remove impurities, dry storage until March-April the following year. ② 10 days before sowing, select the full good seeds, soak with 0.3-1% CuSO_4 solution for 4-6 hours to sterilize the seeds. ③ soaked with hot water 60-80 ℃, 1 day, the third day out, mixed with wet sand, stacked warm place, covered straw, moisture 7-8 days, you can sow.