抓好越冬防护预防越冬抽条近些年，随着幼树栽植面积的不断扩大，越冬抽条现象在我国北方干寒地区时有发生，有的年份还很严重。１９９６年春。河北、北京地区又出现较重的抽条现象，如北京房山区窑上乡韩营村１９９４年定植的１６３株半成苗桃树，１００％发生抽条，同年... In recent years, with the growing area of ​​saplings, overwintering smoked phenomenon occurs in the dry and cold areas of northern China sometimes, and some years are still very serious. Spring 1996 Hebei, Beijing and the emergence of heavier pumping phenomenon, such as Beijing Fangshan District kiln Shangxiang Han Yingcun 1994 planted 163 semi-mature peach trees, 100% occurred in the same year, the same year ...