历来种植莲藕,都采用地下块茎进行无性繁殖,种藕用量达700斤达700斤亩。以0.3元斤计,用种投资就达210元亩。中国科学院武汉机物所采用有性繁殖栽培,即用莲子作种,育苗栽培.只用1.5斤亩种子,以5元斤计,每亩的种子成本不到10元,比用藕作种节约投资95%以上,燕可使大量种藕转成商品藕。同时,种子又便于贮运,能避免病害传播,对新发展区的经济效益尤为显著。 Lotus has always been planted, using underground tubers for asexual reproduction, the amount of lotus root weighs 700 pounds up to 700 kg. To 0.3 yuan, total investment of up to 210 yuan mu. Wuhan Institute of Biological Sciences, the use of sexual reproduction and cultivation, that is, with lotus seedlings, nursery cultivation only 1.5 kg of seed, 5 kg basis, the cost of seed per acre less than 10 yuan, than the use of lotus seed for saving More than 95% investment, Yan can make a lot of lotus root into commodity lotus root. At the same time, the seeds are convenient for storage and transportation, which can prevent the spread of diseases and bring about remarkable economic benefits to the newly developed areas.