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It had determinate orderliness for the regional variation of black soil enzyme activities of the corn belt in Jilin. The enzyme activity was the highest in Dehui and Yushu, and it was the lowest in Lishu.
吉林玉米带黑土酶活性的地域性变化具有一定的规律性,以德惠、榆树地区的酶活性为最高,梨树为最低。
参考来源 - 现行耕作、施肥条件下黑土酶活性变化特征研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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