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近年来,我们对烟台市重点大樱桃产区进行了一些调查研究,认为在优良砧本选育方面存在着突出问题,现将调查情况简述如下。 一、甜樱桃在我国栽培现状和砧木 选育方面存在的问题 甜樱桃在我国发展缓慢,全国总面积约6万亩,年总产量仅0.5万吨,与德、意、美、法等国家相比,差距甚大。据国际鲜果贸易杂志(1987年)报道,我国产量目前仅是德、日、美、法等国的1/19～1/35。烟台市为我国大樱桃栽
In recent years, we have carried out some investigations and studies on the key cherry producing areas in Yantai City. We think that there are outstanding problems in the selection and breeding of fine anvil. The investigation is summarized as follows now. First, the sweet cherry cultivation status and rootstock breeding problems Sweet cherry development in China is slow, the total area of about 60,000 mu, the total output of only 5 million tons, with Germany, Italy, the United States and France and other countries phase The difference is huge. According to the report of the International Fresh Fruit Trade Magazine (1987), China’s output is currently only 1/19 to 1/35 of that of Germany, Japan, the United States, and France. Yantai planted for our big cherry