山茱萸是名贵的中药材,西峡县栽培历史悠久。但长期以来,山茱萸多栽植于山坡地、埂瘠地,管理粗放,树体衰弱,病虫害严重,产量低,品质差。1991～1994年,我们对山茉萸低产园采取了施肥、修剪,病虫防治等高产改造试验,取得了显著效果,现将试验结果总结如下。 Cornus is precious Chinese herbal medicine, Xixia County has a long history of cultivation. For a long time, however, most of the dogwood has been planted on hillsides, barren land, extensive management, weak trees, serious pests and diseases, low yield and poor quality. From 1991 to 1994, we took high yield transformation experiments on fertilizing, pruning, pest and disease control in the low yield garden of Morus alba, and achieved remarkable results. The test results are summarized as follows.