新疆昌吉州耕地开垦轨迹对土壤肥力变化的影响

许咏梅, 周黎明, 张兆彤

Effect of cultivated land reclamation tracks on soil fertility changes in Changji Prefecture, Xinjiang

XU Yongmei, ZHOU Liming, ZHANG Zhaotong

图5 2018年不同耕作年限的土壤肥力指标含量

Fig. 5 Soil nutrient contents of different cultivation years in 2018