青海省海东市乐都区栽培木本植物调查研究

Cultivated Woody Plants in Haidong City of Qinghai Province

采用文献资料法和走访调查法,对青海省海东市乐都区栽培的木本植物进行了调查统计,结果表明:乐都区木本植物共有25科44属93种,其中裸子植物4科8属12种,被子植物21科36属81种。该区栽培木本植物科属分布集中在单种科(60.00%)和单种属(63.64%)中,具狭窄性,同时,栽培种中乔木与小乔木占有优势(69.89%)。调查结果可为青海省海东市乐都区栽培木本植物种质资源开发利用提供参考。

Using the methods of literature and interview,93 species of 25 families,44 genera,of cultivated woody plants were investigated and counted,including 12 species of gymnosperms,8 genera,four families and 81 species of angiosperms,36 genera,21 families in Ledu Region of Haidong City of Qinghai Province.In this area,the distribution of cultivated woody plants was concentrated in monophyletic families(60.00%)and monophyletic genera(63.64%)and with narrowness.At the same time,trees and small trees dominated the cultivated species(69.89%).Result can provide a reference for the development and utilization of cultivated germplasm resources in Ledu Region of Haidong City of Qinghai Province.