研究了深山含笑和乐昌含笑杂交中的花粉技术。

The pollen technique of cross-breeding in M.

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结果表明：在用白玉兰作砧木嫁接深山含笑时，在各个时期进行嵌芽接的嫁接成活率均很低；

The results indicated:the survival rates of shield-like bud grafting in all experimental periods rate are very low;

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结果表明：在用白玉兰作砧木嫁接深山含笑时，在各个时期进行嵌芽接的嫁接成活率均很低；

The results indicated:the survival rates of shield-like bud grafting in all experimental periods rate are very low;

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