华桑

华桑（MoruscathayanaHemsl.）是我国十五个桑种之一，也是野生桑种中最多的一个种群。

Morus cathayana Hemsl is one of 15 species of mulberry in china , is also one of the largest population in wild mulberry speciess .

华桑在我国广泛分布，以贵州、云南居多。

Morus cathayana Hemsl is widely distributed in China , Guizhou , Yunnan majority .

经过长期的自然选择，已适应当地的各种自然环境，形成了华桑独有的植物学特征和生物学特性。

After long-term natural selection , have adapted to a variety of local natural environment , the formation of a Chinese mulberry unique botanical and biological characteristics .

这对我国华桑类型桑种质的分子鉴定、遗传改良、保护、重要农艺性状基因定位以及分子辅助育种都具有重要的实用价值和理论意义。

It had an important practical value and theoretical significance to Morus alba Linn . in our country in the molecular identification , genetic improvement , protection , the important agronomic traits of gene mapping and molecular-assisted breeding .