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单位面积桑园条数条长和施肥量与产叶量关系
引用本文:郭文奇. 单位面积桑园条数条长和施肥量与产叶量关系[J]. 蚕桑通报, 2000, 31(1): 31-33
作者姓名:郭文奇
作者单位:桐乡市蚕业管理总站
摘    要:单位面积桑园的产叶量与桑树总条数、总条长正相关 ,在一定施肥量范围内 ,施肥越多 ,产叶量越高 ,对丝茧育与种茧育桑园 ,在施用上有不同的要求

关 键 词:桑叶 产量 施肥量 留条数 总条长

Relationship Between Leaf Yield and Branch Number,Length of Mulberry Tree and Manuring Quantity in an Unit Acreage of Mulberry Field
WTBX]Guo Wenqi. Relationship Between Leaf Yield and Branch Number,Length of Mulberry Tree and Manuring Quantity in an Unit Acreage of Mulberry Field[J]. Bulletin of Sericulture, 2000, 31(1): 31-33
Authors:WTBX]Guo Wenqi
Affiliation:WT5BX]Guo Wenqi
Abstract:It was positive correlation between leaf production and branch number and length of mulberry tree in an unit acreage of mulberry field. The more manuring,the more leaf yielding in the certain range of manuring amount. The manuring requirement was different between the mulberry fields for cocoon and egg production.
Keywords:Mulberry leaf yield  branch number and length  manuring amount  
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