目前西欧、美国、日本等国家均把乔纳金系列作为主栽品种发展,而且认为乔纳金系列是21世纪最有发展前途的品种。据我国不少地区报导,新乔纳金均表现良好。延庆具80年代引入乔纳金、新乔纳金,已结果多年,表现出良好的特性. 1.树势强健,幼树生长旺盛,萌芽率高,枝条角度大,树冠扩大迅速,好修剪,成形早。 2.易成花,结果早,坐果率高,丰产。该品种幼树 At present, Western Europe, the United States, Japan and other countries are the Jonathan series as the main varieties of development, and that the Jonathan series is the 21st century, the most promising varieties. According to many parts of our country, the new Jonathan performed well. Yanqing 80 years with the introduction of Jonathan, the new Jonathan, has many years of results, showing good characteristics. 1. Strong tree vigor, vigorous growth of young trees, high germination rate, branches angle, the crown to expand rapidly, good pruning, Forming early. Easy to flower, early results, fruit set high, high yield. The variety of young trees