河北省栽培桑可分叶用、条叶兼用、果用、杈用和材用五种类型。下面分别介绍其中几种优良桑树品种。(一)叶用桑叶大,专以叶饲蚕。具有丰产优质的特点。1.井陉葫芦桑原产井陉县,现省内广泛栽植。该品种枝条直立、粗长、匀称。叶 Cultivation of mulberry leaves can be divided into branches in Hebei Province, both leaves, fruit, twigs and wood with five types. Here are some of them introduced several varieties of mulberry. (A) Leaves with mulberry leaves, silk leaves silkworm. High yield with high quality features. 1. Jingxing gourd Mulberry production Jingxing County, the province is now widely planted. The varieties of branches upright, coarse, well-proportioned. leaf