微地貌对川中丘陵区紫色土和作物的影响
文献类型:期刊论文
作者 | 郭永明 |
刊名 | 山地研究
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出版日期 | 1996 |
卷号 | 14期号:S1页码:45-50 |
关键词 | 微地貌 川中丘陵区 紫色土 作物 |
ISSN号 | 1000-002X |
其他题名 | INFLUENCE OF MICROTOPOGRAPHY TO PURPLE SOIL AND CROP IN MID-SICHUAN HILLY REGION |
通讯作者 | 郭永明 |
合作状况 | 其它 |
中文摘要 | 由紫色砂泥岩组成的川中丘陵区,微地貌是影响紫色土的光热水肥及其动态的重要因素,对土壤性质和作物产量的影响明显. |
英文摘要 | Taking it for an example the district of purple sand and shale rocks of Penglaizhen Group, Jurassic situated at Penmiao Village, Zhenjin Township, Jianyang City, Sichuan Province, the influences of 3 types of microtopographic features including the top,middle and bottom of hill on the distribution,erosion,thickness,gravel content,wetness and temperature of purple soils,on crop overall arrangement and on the yields of wheat, cotton, sweat potatoes have been discussed. The research results showed that the microtopographic features were indeed the important factors affecting the dynamic of light, heat, water and fertility. The microtopographic features play a major role in the soil formation, distribution, erosion deposit, physicochemical proprieties, agricultural production feature and soil fertility,and thus affecting crop growth and yields. In the process of agricultural production practice the microtopographic features should be utilized and remoulded with local conditions so as to give the reins to the productive pocential of soils. |
学科主题 | S155 |
收录类别 | CSCD ; 北大中文核心 |
语种 | 中文 |
CSCD记录号 | CSCD:522137 |
公开日期 | 2010-07-20 |
源URL | [http://ir.imde.ac.cn/handle/131551/949] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
作者单位 | 中国科学院、水利部成都山地灾害与环境研究所 |
推荐引用方式 GB/T 7714 | 郭永明. 微地貌对川中丘陵区紫色土和作物的影响[J]. 山地研究,1996,14(S1):45-50. |
APA | 郭永明.(1996).微地貌对川中丘陵区紫色土和作物的影响.山地研究,14(S1),45-50. |
MLA | 郭永明."微地貌对川中丘陵区紫色土和作物的影响".山地研究 14.S1(1996):45-50. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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