这种异种杂交是非常有限的，因为他们的后代是不育的。
Such interbreeding is usually limited because the offspring are sterile.
在植物方面，我们已有确实的证据，表明杂交物种的不育性一定是由于某种原理而起。
With plants we have conclusive evidence that the sterility of crossed species must be due to some principle.
对辣椒黄绿苗突变体的隐性叶色标记技术在纯度鉴定，提高杂交种子纯度以及在辣椒雄性不育中的作用及应用前景进行了探讨。
The leaf color mark technology of yellow-green seedling mutant is discussed in the function of purity identification, hybrid seed purity improvement and male sterility in hot pepper.
应用推荐