农业技术改造||technical transformation of agriculture 农业技术经济效果||economic effect of agricultural technology 农业技术经济学||agrotechnology economics; economics of agrotechnique ..
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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...
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