梨树小脚病:嫁接部位过高,导致小
梨树小脚病:嫁接部位过高,导致小脚病严重发生。https://appimg.guoyetong.com/pic/20230311/1678490160964582_579.jpg
https://appimg.guoyetong.com/pic/20230311/1678490160980870_527.jpg
https://appimg.guoyetong.com/pic/20230311/1678490160982833_164.jpg
https://appimg.guoyetong.com/pic/20230311/1678490161258920_492.jpg
https://appimg.guoyetong.com/pic/20230311/1678490161741675_573.jpg
砧木与接穗的亲和力不佳。
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