江苏沭阳位于苏北平原,地处南北气候交汇地带,属暖温带半湿润季风气候,四季分明,日照充足,雨量充沛,具备杨树生长的良好自然环境条件。沭阳杨树栽植历史悠长,全县现有杨树成片林87万亩、农田林网200万亩。杨树是优良的平原造林树种之一。在沭阳,杨树在改善生 Jiangsu Shuyang is located in the northern Jiangsu Plain, is located in the intersection of the North-South climate, is a warm temperate semi-humid monsoon climate, four distinct seasons, adequate sunshine, abundant rainfall, with poplar growth in good natural conditions. Shuyang poplar cultivation has a long history, the county existing Poplar into a piece of forest 870000 acres, farmland forest net 2000000 mus. Poplar is one of the finest tree species in the plain. In Shuyang, poplar is improving students