摘要
对12个桑品种三年六期的产叶量调查结果表明：年亩桑产叶至极显著高于对照品种湖桑32号的品种有晋选4号、晋选5号、晋选6号、各选3号、鲁34；显著高于湖桑32号的品种有鲁达2号和鲁46；差异不显著的有晋选1号、晋选2号、鲁选1号和黑格鲁。
Leaf yield investigation with 12 mulberry varieties for 6 seasons of 3 years shows that annualleaf yield of Jinxuan 4,Jinxuan 5,Jinxuan 6,Luxuan 3and Lu34 is very significantly higher than Husang 32-the control variety lLuxuan 2 and Lu 46 are significantly higher than Husang 32,while Jinxuan 1,Jinxuan 2,Luxuan 1 and Heigelu have no evident difference of leaf yield with the control variety.
