近年来各地广泛引种试栽澳洲李、美洲李和日本李等品种群,如大石早生、黑琥珀、黑宝石、秋姬、西梅李、总理李和玫瑰皇后等,这些引进品种生产上多俗称布朗李。由于这些品种生长结果习性与我国传统品种不同,所以在整形修剪上应加以区别,尤其是从定植到进入盛产期这4～5年,整形修 In recent years, a large number of varieties such as Australian pearl, American plum and Japanese plum have been widely introduced in various places, such as boulders, black amber, black gem, Akiko, plum plum, Prime Minister Lee and Rose Queen. Brown Lee. As the growth of these varieties of habits and our traditional varieties of different, so the plastic trim should be different, especially from the planting to the rich period of 4 to 5 years, plastic repair