文章详细信息 关键词： 菜地;;土壤肥力;;养分 [gap=655]Keywords: vegetable field;soil fertilizer;nutrition.
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...ges, is the leader of the times, most of them are advanced intellectuals, with a strong belief, 菜地 » Vegetable garden 我爱无心 » I love the mistake ..
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The content of different form nitrogen in vegetable field is higher than wood soil.
土壤中各种形态氮的含量菜地上壤高于林地土壤。
参考来源 - 黔中黄壤菜地土壤氮素变异特征及环境效应研究On the basis of nutrient balance, surplus amount of nitrogen and phosphorus in vegetable soil was 6 times and 100 times respectively of that in paddy field, while the potassium in soils of both types of land was inadequate.
典型区土壤养分输入-输出平衡的监测结果表明,单位面积菜地氮的盈余量是稻田的6倍以上,磷的盈余量是稻田的100倍以上,但菜地和稻田的钾素均不断亏缺。
参考来源 - 太湖流域20年来的施肥变化与土壤属性演变——以无锡市为例The vegetable land and the paddy fields among the three kinds of lands investigated,are more seriously polluted and manmade disturbance is the main reason of soil heavy metal pollution.
在评价的3种主要土地利用类型中污染比较严重的是受人为影响比较大的菜地和水田,说明人为影响是土壤重金属污染的主要原因。
参考来源 - 南京市土壤重金属污染调查评价·2,447,543篇论文数据，部分数据来源于NoteExpress
这块菜地一年种几茬？
村子四围都是菜地。
段嘉扬是宁夏银川一所小学的12岁学生，他在学习打理菜地所需的技能。
Duan Jiayang, a 12-year-old student of a primary school in Yinchuan, Ningxia, learns the skills required to take care of vegetable fields.
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