喀喇沁旗大力引进推广优系苹果刘凤霞喀喇沁旗从１９８９年开始，从宁城巴林果园引进和推广苹果“宁丰”等优良品种和品系，在锦山、龙山、大牛群等乡镇建立了６处品种区试园，共１００多亩，近６０００株。１９９３年各区试园的苹果都已开花结果。实践证明，喀喇沁旗引进... Harqin Banner Vigorously Introduce and Promote Apples Liu Fengxia Harqin Banner Since 1989, the introduction and promotion of “Ning Feng” apple and other fine varieties and lines from the Balin Orchard in Ningcheng City have been carried out in villages and towns such as Jinshan, Longshan, The establishment of six varieties of the test zone, a total of 100 mu, nearly 6,000. In 1993, the test bananas in all districts have already begun to bear fruit. Practice has proved that the introduction of Kalaqin flag ...