如何配制授粉树
https://appimg.guoyetong.com/pic/20171214/1513229719187293_530.jpghttps://appimg.guoyetong.com/pic/20171214/1513229720043540_533.jpg
https://appimg.guoyetong.com/pic/20171214/1513229721189769_290.jpg
两行主栽品种,一行授粉树,10:1的比例 授粉树可以配置10%~20%
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