无子西瓜就是指果实中没有种子的西瓜，其全称是三倍体无子西瓜。 无子西瓜的培育属于人工诱导多倍体的应用，其原理是染色体变异。
对2002～2005年度湖北省无子西瓜区域试验中参试品种（系）的产量性状的非平衡资料进行了秩次分析。
The non-balance data of the yield characters of seedless watermelon varieties(lines) in the regional trials during 2002~2005 in Hubei was analyzed using rank analysis method.
好多种转基因西瓜是无子的；还有一种被叫做“金米”的转基因稻米，这种稻米维生素含量很高，可以在贫瘠的土地上生长。
A variety of GM watermelon will be seedless and there is GM rice, sometimes called "golden rice", which will have more vitamins and can grow in poorer soil.
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