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在云南立体气候条件下对不同桑树品种性状的比较分析 被引量:39

Comparison and analysis of the different mulberry varieties under the stereo-climate of Yunnan province
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摘要 在云南高原立体气候条件下,以“湖桑32”为对照,对云南推广的13个桑树品种在不同海拔高度的表现做比较试验,试验就每米枝条长叶重、每千克叶片数、千克茧粒数和全龄经过时间进行了比较研究,得出了在3个不同栽桑区域适宜推广的新桑品种,对云南蚕桑产业的发展具有一定指导意义。 The comparison and analysis were carried on in 13 mulberry varieties at different altitude sea level and under the stereo-climate of Yunnan province,and ' hu-mulberry 32' was the control. The weight of the leaves of one-meter branch,the quantity of leaves per kilogram, the quantity of cocoons per kilogram and the life cycle were compared. The result showed that the different fresh mulberry varieties were popularized in three different mulberry-planted areas. The result had the guiding sense to Yunnan seficulture.
出处 《西南农业学报》 CSCD 2007年第3期474-477,共4页 Southwest China Journal of Agricultural Sciences
关键词 桑树 品种 比较 mulberry tree variety comparison
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