华中农科所水浮莲越冬试验亦获得成功。除采用温室保苗法外,还用堆肥保苗法,不需用火钵,而是用牛粪和褥草做成高100厘米、长140厘米的堆肥,将盛种苗的木桶或缸(直径60厘米,深60厘米)埋放在堆肥中(如图),桶或缸中盛水50厘米,施肥量按6%稀释度施腐熟的猪粪尿,每桶放中等种苗30株。堆肥四周均用铡短的稻草及草木灰 Huazhong Agricultural Floating lotus wintering test also succeeded. In addition to using the greenhouse seedling law, but also with the compost seedling, without using a mortar, but with cow dung and litter made of 100 cm high, 140 cm long composting, will Sheng seedlings barrel or cylinder (diameter 60 cm, depth 60 cm) is buried in the compost (pictured), 50 cm water in the barrel or cylinder, fertilized pig manure excreted at 6% dilution, 30 medium-sized seedlings per barrel. Compost all around with a short straw and ash