Nutrients in Forest Soils of Eucommia ulmoides Oliv and Its Responses to Fertilization in South of Shaanxi Province

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- Nutrients in Forest Soils of Eucommia ulmoides Oliv and Its Responses to Fertilization in South of Shaanxi Province
- Issue 4, Pages: 94-97(2002)
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- Published：2002
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Nutrients in Forest Soils of Eucommia ulmoides Oliv and Its Responses to Fertilization in South of Shaanxi Province[J]. 2002, (4): 94-97.
DOI：

Nutrients in Forest Soils of Eucommia ulmoides Oliv and Its Responses to Fertilization in South of Shaanxi Province[J]. 2002, (4): 94-97. DOI：

分析了陕南杜仲主要产区林地土壤的营养状况及其与杜仲生长间的关系

并通过大田多点肥料对比试验评价了杜仲施肥的效果。结果表明

研究地区林地土壤养分普遍缺乏

其中以土壤有效养分的缺乏尤为严重。土壤全氮及有效磷含量高低是影响陕南杜仲生长的关键因素。施肥显著地促进了杜仲当年高度、胸径的生长及树体各部分生物量的累积;同时

林地施肥还表现出了明显的后效。

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Nutrients in Forest Soils of Eucommia ulmoides Oliv and Its Responses to Fertilization in South of Shaanxi Province

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