科尔沁沙地地处北方寒冷地区，受自然条件影响，桃树一直处于零星栽培状态，且品种混杂，品质不好。早红２号油桃等优良品种在这里又不能露地栽培。为了发展科尔沁沙地桃树生产，自我解决优良品种桃供应问题，我们于１９９６年开始进行了桃的温室栽培试验。１试验地基本情况试 Horqin sandy land is located in the northern cold region, affected by the natural conditions, peach trees have been in a state of sporadic cultivation, and the variety of mixed, poor quality. Early red No. 2 nectarine and other fine varieties here can not be planted in the open field. In order to develop peach production in Horqin sandy land and solve the problem of peach supply of fine varieties ourselves, we started the peach greenhouse cultivation experiment in 1996. 1 test ground conditions test