论文部分内容阅读
拖拉机作业的标准计量单位——标准亩,是拖拉机作业中技术经济分析的一个基础参数。由于现行的标准亩及其折合系数存在不少问题,致使技术经济分析中无法运用。近年来农机运用、管理部门在这方面已发现了不少问题,提出了许多可贵的意见。 目前沿用的拖拉机作业标准亩及其折合系数的理论是五十年代苏联学者提出来的,
The standard unit of measure for tractor operations - standard acres - is a basic parameter for technical and economic analysis of tractor operations. Due to the current standard mu and its equivalent factors, there are many problems that make it impossible to apply the technical and economic analysis. In recent years, the use of agricultural machinery, management departments have found many problems in this regard, put forward many valuable opinions. The current tractor operating standards mu and its equivalent coefficient theory is proposed by the Soviet scholars in the 1950s,