论文部分内容阅读
中国农业科学院果树研究所品质室主任方成泉日前在重庆举行的“全国珍稀果树品种研讨暨展示会”上说,随着农业结构调整以及退耕还林工程的进行,农民渴望引进果树新品种。一些育苗单位和个人利用果农的这种心态,为了短期利益炒作一些并不成熟的“新品种”。一是炒洋品种。主要有西洋梨.这是一种来自欧美的贵重果品,每斤售价在4元/公斤左右,但该品种对气候条件要求很高,主要适于辽东半岛、山东半岛、苏北等地区种植,北方气温
Fang Chengquan, director of the Quality Institute of the Chinese Academy of Agricultural Sciences, recently said at the “National Rare Fruit Variety Seminar and Exhibition” held in Chongqing that farmers are eager to introduce new varieties of fruit trees as the agricultural structure is adjusted and the project of returning farmland to forests progresses. Some nursery units and individuals use the mentality of growers to speculate on some immature “new varieties” for short-term profits. First fried ocean varieties. Mainly pear .This is a precious fruit from Europe and the United States, the price per kilogram at 4 yuan / kg, but the varieties of climatic conditions demanding, mainly for the Liaodong Peninsula, Shandong Peninsula, northern Jiangsu and other areas planted , The temperature in the north