The heterotic ecotypes were studies by analysing of heterosis of the F1 hybrids, which were created in a diallel set of cross between 9 ecological types.
英
美
- 摘要利用9个不同生态类型的50份水稻亲本材料,以生态型为单位进行双列杂交,配制336个组合,研究杂种一代的对照优势和超中亲优势,以杂种优势值作为划分优势生态型的依据。