怎样培育无籽西瓜将普通西瓜种子用０．２一０．４％的秋水仙精溶液浸泡１２一２４小时（泡前瓜籽要开始萌动）．这样就成了四倍体西瓜籽了。然后，以这种四倍体西瓜籽乍为母体，普通西瓜为父木，进行杂交，获得三倍体西瓜，杂交种子，第二年种出的西瓜，便是三倍体无籽西... How to cultivate seedless watermelon The ordinary watermelon seeds with 0.2 to 0.4% of the colchicine solution soak 12 to 24 hours (before the bubble seed pumpkin began to germinate). This became tetraploid watermelon seeds. Then, using this tetraploid watermelon seed as the first mother, the common watermelon as the parent wood, to obtain the triploid watermelon and the hybrid seed, and the second year’s watermelon is triploid seedless West. .