罗盘仪测量在退耕还林项目中的应用
Application of Compass Measurement to Undergoing of "Returning Farmland to Forest" Program
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摘要: 结合新的计算器程序、使用罗盘仪闭合导线测量法,确定退耕地块面积既精确又快捷,可为退耕还林工程节省人力、物力。Abstract: It is both precise and fast to calculate the land area for "Returning Farmland to Forest" program by applying a new computer calculation program combined with enclosed guideline measurement by compass.This technique may save a lot of man power and significantly reduce the cost for fulfilling corresponding programs,so it is worthy of extending in practice.