评价农业技术经济效果的方法，主要是比较法。
The method of comparing the effects of various agrotechniques is the main method for evaluating its effects.
增产和节约是提高农业技术经济效果的基本途径。
To increase production and practise economy are the basic approach to raise the agrotechnical economic effects.
增产和节约是提高农业技术经济效果的基本途径。
To increase production and practise economy are the basic approach to raise the agrotechnical econo...
增产和节约是提高农业技术经济效果的基本途径。
To increase production and practise economy are the basic approach to raise the agrotechnical…
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。
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。
The aim of evaluating the effects of new agrotechnique is to achieve the largest amount of products with the least expense.
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