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1.地块的选择牵牛花花冠鲜艳,容易招致昆虫传媒而使种性变异,制种时应选择与其它品种隔离500～1000米的地块做制种田。另外,制种田要土壤肥沃,排灌方便。 2.种子处理 (1) 搓伤种皮。把种子放在物品中进行磨擦,种皮搓伤后放在温水中浸泡24小时再播种。 (2) 温水浸种。把种子放在器皿中,倒入约40～60℃的温水并不断搅拌至自然温度时停止。种子浸泡3～7天,每天换水1～2次,并把种皮发软的种子捞出
1. The choice of landlords Corolla bright morning glory, easily lead to the insect media and species diversity, seed selection should be isolated with other varieties of 500 to 1,000 meters of the land system of farming. In addition, the system of farming to fertile soil, irrigation and drainage convenience. 2 seed treatment (1) rub the seed coat. Put the seeds on the object for rubbing, then rub the seed coat in warm water and soak for 24 hours before sowing. (2) soaking warm water. Put the seeds in the vessel, pour warm water at about 40 ~ 60 ℃ and stop stirring until the natural temperature is reached. Seed soak 3 to 7 days, changing the water 1 to 2 times a day, and remove the seeds of soft seed