庫間/해외자료769 다양성과 효율성: 생태학적으로 강한 농업의 요소 A six-year study in Cuba has shown that increasing a farm’s diversity, for example with a mixed crop-livestock system, increases its overall productivity, energy efficiency and nutrient management. Equally important, it reduces risks, in particular when compared to simplified and homogeneous systems. Mixed systems draw various ideas and lessons from traditional farming syste.. 2011. 4. 21. 이전 1 ··· 126 127 128 129 다음 반응형