论文部分内容阅读
通过对土壤养分、作物产量变化分析,揭示了太和县砂姜黑土改造的成绩,并利用典型例子总结了砂姜黑土改造的经验。
Through the analysis of soil nutrient and crop yield changes, the results of the transformation of Shajiang black soil in Taihe County were revealed. The experience of Shajiang black soil improvement was summarized by typical examples.