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黄连是我国的名贵中药材之一,它是一种生长在海拔800～2000米高山的多年生草本作物。黄连幼苗生育期为1～2年,移栽后生长期为4～5年。药农育苗每1/15公顷可获得3000～5000元的经济效益。现将培育黄连壮苗的技术介绍如下:种子采收黄连种子成熟期在5月份的“立夏”前后,黄连苗移栽后三四年结出的种子质量好、发芽率高。当种壳变黄,种子变成黄褐色,用指甲挤压
Coptis is one of China’s precious Chinese herbal medicines, it is a perennial herb growing in the mountains of 800 ~ 2000 meters above sea level. Coptis seedling growth period of 1 to 2 years after transplanting growth period of 4 to 5 years. Pharmacological nursery seedlings every 1/15 hectare available 3000 ~ 5000 yuan economic benefits. Now the technology of cultivating Coptis seedlings is as follows: Seed Harvest Coptis Seeds Mature Period Before and after “Li Xia ” in May, the seed quality of bermudagrass reached 34 years after transplanting, and the germination rate is high. When the shell is yellowed, the seeds turn yellowish brown, squeezed with nails