Economic effects of a new agrotechnique should be considered when it is applied.
采用农业新技术，必须讲求经济效果。
2
The aim of evaluating the effects of new agrotechnique is to achieve the largest amount of products with the least expense.
讲求农业技术经济效果的目的，是要以最少的劳动消耗，获得最多的产品量。
3
The field experiment and measurement showed that the machine is simple in structure, has good adaptability and can meet perfectly agrotechnique, in work performance.