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梨树自由纺锤形的整型修剪●山西农业大学刘汉云果树自由纺缍形，以其结构简单，成形容易，早果丰产，管理更新方便等诸多优越性近年来在苹果生产中得到迅速推广应用，其试验报道也很多，不仅如此，各地在梨、枣、桃等树种的密植栽培中，自由纺缍形也开始有所应用。其中在...
Pear tree free spindle-shaped trim ● Liu Han Yun, Shanxi Agricultural University, free-spinning spire, with its simple structure, easy forming, early fruit yield, management and many other advantages of convenience and convenience in recent years in the apple production has been rapidly popularized and applied, There are many reports about it. In addition, there are also some applications in the close planting of pears, dates, peaches and other tree species in various places. Among them ...