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矿质氮
mineral nitrogen
- 氮是植物生长发育不可缺少的一种大量矿质元素，对植物氮代谢的研究一直受到高度重视。
People always attach importance to the nitrogen metabolosm in plant for nitrogen, a major mineral element, is necessary for plant growth and development. - 摘要对云南不同野生稻植株中氮、磷、钾、铁、镁、硼的含量及其相应生长土壤中矿质元素含量进行分析。
The contents of nitrogen, phosphate, potassium, iron, magnesium and boron in wild rice plants and their corresponding soil were analyzed. - 目标是揭示旱地农田施肥与作物轮作、植被恢复、植被类型对土壤有机碳库收支及生长自然植被和施氮条件下土壤矿质氮迁移的影响机制,明确黄土坡地土壤有机质与氮素流失与坡地地形特征的关系。
In the scenario of aridity and erosion, theprocesses of restoration of vegetation and types of vegetation exert significant influence onthe changes in SOC and nitrogen in these lands.
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