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东台市位于东部沿海,地处北亚热带暖湿季风气候区,属江淮冲积平原.全市分里下河、堤东、近海和滩涂四个自然区.土地总面积3344781亩(其中耕地面积151万亩),农业总人口932850人,30个乡镇,736个村,4709个村民小组.1 调查目的和方法为了查清全市四旁树总株数、活立木蓄积量和树种构成情况,在省统一布署下,全市抽调了林业技术干部和场圃工人38人,分10个调查组,采用机械布点的方法,共抽查了92个村民小组(共5472户19830人),被调查的村民小组四旁树,分树种记录,径阶大于5厘米的逐株测量胸径,计算活立木蓄积,对树木的生长量和冠幅也进行了调查.2 调查成果与分析
Dongtai City is located in the eastern coast, is located in the northern subtropical warm and humid monsoon climate zone, belonging to the Jianghuai alluvial plain, the city points in the river, embankment, offshore and beach four natural areas. The total land area of 3344781 acres (of which 1510000 acres of arable land) , Total agricultural population 932850 people, 30 towns, 736 villages and 4,709 villagers’ groups.1 Survey Purpose and Methods In order to find out the total number of trees, the stock volume of live trees and the composition of tree species in the four sides of the city, under the unified arrangement of the province, Thirty-eight villagers groups (5472 households and 19830 villagers) were randomly selected from 10 survey teams in the city by means of mechanical distribution. The villagers’ groups under investigation were located beside the trees and classified tree species Records, diameter greater than 5 cm measured by the diameter of each strain, the calculation of live stumpage, the growth of trees and the crown has also been investigated.2 Survey results and analysis