新疆昌吉州耕地开垦轨迹对土壤肥力变化的影响
Effect of cultivated land reclamation tracks on soil fertility changes in Changji Prefecture, Xinjiang
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 |
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Effect of cultivated land reclamation tracks on soil fertility changes in Changji Prefecture, Xinjiang |
| XU Yongmei, ZHOU Liming, ZHANG Zhaotong |
| 图9 1990—2018年间昌吉州氮磷钾肥施肥量占总施肥量的比重变化趋势 |
| Fig. 9 Changes in the proportion of nitrogen, phosphorus and potassium fertilizers in Changji Prefecture from 1990 to 2018 |
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