随着山楂在食品加工,药用等用途愈来愈广和人民生活水平的不断提高,对山楂需求量也愈来愈大。我省虽然也是我国山楂的重点产区,但目前单产仍然很低,为了充分发挥现有成龄山楂树的生产潜力,迅速提高山楂产量,增进品质,从198 2年──1984年以开原县莲花乡保安七队山楂园为试验基 With hawthorn in the food processing, pharmaceutical and other purposes more and more widely used and the continuous improvement of people’s living standards, the demand for hawthorn is also growing. Although our province is also a key producing area of ​​hawthorn in our country, at present, the yield is still very low. In order to give full play to the production potential of existing hawthorn trees and rapidly increase hawthorn yield and quality, from 198 2 to 1984, County Lotus Township security team Hawthorn Park as a test base