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我们受三江平原依兰县万亩试验示范区领导小组和专家组的委托,于1986年7月30日至8月30日对万亩试验区进行了全面的调查,为试验设计提供了科学的依据。 在调查中,使用了依兰县林业局先锋林场的调查资料及林相图;依兰县地形图;依兰县气象资料;依兰县基本概况简介。此项调查,首先根据林业部“森林资源调查主要技术规定”和试验设计的要求,制定了调查设计方案。在调查中均达到了要求的精度,方法科学,所得的数据是可靠的。
We were subject to the jurisdiction of the leading group and expert group of 10,000 mu pilot demonstration area in Yilan County, Sanjiang Plain. From July 30 to August 30, 1986, we conducted a comprehensive investigation on the mu area and provided a scientific in accordance with. In the survey, the survey data and forest phase diagram of Xianfeng Forest Farm of Yilan County Forestry Bureau were used; the topographical map of Yilan County; the meteorological data of Yilan County; the general introduction of Yilan County. The survey, first of all, according to the Ministry of Forestry “Forest Resources Survey main technical requirements” and the requirements of the experimental design, developed a survey design. In the survey have reached the required accuracy, scientific method, the data obtained is reliable.