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研究了山西省农田能量的产投规律，分析了小麦、玉米两大作物水地与旱地条件下各类能源投入水平、投入结构、产出能及产投比。为今后发展持续农业，逐步改善农田投入结构，提高产出水平与能量产投比提供依据
The law of production and investment of farmland energy in Shanxi Province was studied. The input levels, input structure, output and output ratio of various kinds of energy under the conditions of water and dry land of wheat and corn were analyzed. In order to provide the basis for developing sustainable agriculture, gradually improving the input structure of farmland, and improving the output level and energy production / investment ratio