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引言人们想,能否有一种节约人力、资金及用很少的外业时间,作出飞机播种造林区域(简称播区)的设计方案,本文试提出以“数理统计”的“样点抽样”与“假设检验”方法来解决这一方面的问题。此法乃利用已有的县森林资源分布图(或在茂林资源清查中编制的样点分布图)或近期
INTRODUCTION People want to see whether there is a design plan that saves manpower, capital, and seldom field time to plan planting areas for aircraft sowing (referred to as sowing areas). This paper tries to put forward the “sampling” method of “mathematical statistics” and “Hypothesis test” approach to solve this problem. This method is to use the existing county forest resources map (or compiled in the Maolin inventory of sample points distribution) or recent