期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
江川区安化乡耕地土壤养分状况分析与评价
1
作者 杨伟 段永华 +5 位作者 左丽娟 张玉荣 廖凯 张钟 邓成忠 普继琼 《云南农业科技》 2020年第5期11-13,共3页
对玉溪市江川区安化乡5个村委会(社区)的耕地土壤开展调查采样,并对6个理化性状进行检测。结果表明,安化乡耕地土壤总体呈弱酸性,有效P、速效K含量达很高等级水平,全N达高等级水平,有机质则为低等级水平,水田和旱地的水解N含量差异较大... 对玉溪市江川区安化乡5个村委会(社区)的耕地土壤开展调查采样,并对6个理化性状进行检测。结果表明,安化乡耕地土壤总体呈弱酸性,有效P、速效K含量达很高等级水平,全N达高等级水平,有机质则为低等级水平,水田和旱地的水解N含量差异较大;不同村委会(社区)或同一村委会(社区)水田和旱地的耕地土壤理化性状差异明显。建议生产中应采取适当控施磷肥、钾肥,合理施用氮肥,增施有机肥,测土配方施肥等措施。 展开更多
关键词 安化乡 土壤养分 分析
下载PDF
A Study on the Restricted Factors of the Integration of Urban and Rural Low- security in China
2
作者 HUO Yingchun LV Jing 《International English Education Research》 2017年第2期42-44,共3页
With the deepening of the national urban and rural development strategy and the development of urban and rural integration, all levels of government are committed to narrowing the gap between rural and urban subsisten... With the deepening of the national urban and rural development strategy and the development of urban and rural integration, all levels of government are committed to narrowing the gap between rural and urban subsistence allowances. However, the inherent urban and rural differences and path dependence determines the integration of urban and rural low-cost integration is far from the standard can be achieved, the institutional environment and the operating environment are not in the same starting line of the facts, determines the "integration" will need to go through a long period of time Time of urban and rural development can be gradually achieved. At present, China's widespread implementation of the distinction between urban and rural residents minimum riving security system, not only difficult to play its due security ftmction, but further exacerbated the vicious cycle of dual society, the economic and social development is extremely unfavorable. 展开更多
关键词 minimum living security integration CONSTRAINTS
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部