过去豫西山区除野生山楂处,很少种植山楂,近几年才兴起了“山楂热”,先后从外地引进了一些良种,为了解其特性,做到科学种植,进行了引种试验,现总结于后。一、材料与方法供试品种为豫北红、泽州红、大敞口。豫北红从林县引进,泽州红从山西晋城引进,大敞口从山东引进。试验设在偃师县邙岭乡周山 In the past, except for wild hawthorn in the western mountainous area of ​​Henan Province, hawthorn was seldom planted. In recent years, “hawthorn fever” has been raised and some improved varieties have been introduced from the field successively. In order to understand its characteristics and achieve scientific planting, After. First, the material and method Varieties for the test North Henan red, Zezhou red, large open. Yubei Hong introduced from Linxian, Zezhou red introduced from Shanxi Jincheng, a large open from the introduction of Shandong. The experiment was located in Zhou Shan, Yingling County, Yanshi County