| 万源县磷肥资源调查研究 |
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| 引用本文： | 徐亚莉,赵永刚.万源县磷肥资源调查研究[J].西南农业大学学报,1993,15(6):536-540. |
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| 作者姓名： | 徐亚莉 赵永刚 |
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| 作者单位： | 西南农业大学土化系，西南农业大学土化系，西南农业大学土化系 重庆 630716，重庆 630716，重庆 630716 |
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| 摘 要： | 通过地质，土壤的考察和分析鉴定，明确了万源县磷肥资源的类型，分布，质量，贮量和土壤磷素状况以及施磷效果。提出了开发磷肥资源，解决土壤缺磷问题，是万源县发展农业生产，脱盆致富的重要作途径。
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| 关 键 词： | 磷肥 磷矿床 开发 应用 |
A SURVEY OF P RESOURCES IN WANYUAN COUNTY |
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| Xu Yali, Zhao Yonggang, Cao Xiang.A SURVEY OF P RESOURCES IN WANYUAN COUNTY[J].Journal of Southwest Agricultural University,1993,15(6):536-540. |
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| Authors: | Xu Yali Zhao Yonggang Cao Xiang |
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| Abstract: | Based on the rcsults of data collection, on-the-spot prospcction, chamical analyses and microscopic examination, this paper describes the types of P resources and their distribution, gradcs and tankage in Wanyuan county, defines the phosphorus status in the soils and discuss the effects of P application. It is proposed that the exploitation of the local P resources is an important way to solve the problcm of P deficieny in the soils so as to acceler ate the development of agricultural production and help alleviate poverty in the county. |
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| Keywords: | phosphatic fertilizers phosphorus deposits developing utilization Sichuan |
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