我国新疆、河北、山东等省区,栽有一种以采食桑椹为主要用途的桑树—果桑。近几年我们对山东的果桑资源进行了初步调查,对主要品种进行了搜集、保存,并开展了一些初步研究,今将结果简介如下。栽培概况山东的果桑主要分布在鲁西北,即聊城地区的高唐、茌平、临清,德州地区的夏津、乐陵、青云、宁津,滨州地区的无棣、沾 China’s Xinjiang, Hebei, Shandong and other provinces, planted with a mulberry mulberry for the main purpose Mulberry - fruit mulberry. In recent years, we have conducted a preliminary survey of fruit resources in Shandong Province. We have collected and preserved the main cultivars and conducted some preliminary studies. The results are summarized as follows. Cultivation profile Shandong fruit mulberry are mainly distributed in the northwest of Shandong, that Liaocheng area Gaotang, Chiping, Linqing, Texas Xiajin, Leling, Albatron, Ningjin, Binzhou area Wudi, dip