长春科技大学学报
長春科技大學學報
장춘과기대학학보
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY
2001年
1期
78-83
,共6页
土壤资源%地质环境%控制因素
土壤資源%地質環境%控製因素
토양자원%지질배경%공제인소
根据生态环境地质调查结果表明,各类型土壤的形成及分布特征与地形地貌地质构造条件密切相关;在侵蚀度相同时,成土母质决定土壤植物营养元素的富集程度;母质与微地形地貌共同影响土壤营养元素组合的地域分布;新构造运动影响土壤植物营养元素的流失强度和土壤退化特征;不同的地质环境和农业生态特征决定低产田的障碍因素和治理对策。
根據生態環境地質調查結果錶明,各類型土壤的形成及分佈特徵與地形地貌地質構造條件密切相關;在侵蝕度相同時,成土母質決定土壤植物營養元素的富集程度;母質與微地形地貌共同影響土壤營養元素組閤的地域分佈;新構造運動影響土壤植物營養元素的流失彊度和土壤退化特徵;不同的地質環境和農業生態特徵決定低產田的障礙因素和治理對策。
근거생태배경지질조사결과표명,각류형토양적형성급분포특정여지형지모지질구조조건밀절상관;재침식도상동시,성토모질결정토양식물영양원소적부집정도;모질여미지형지모공동영향토양영양원소조합적지역분포;신구조운동영향토양식물영양원소적류실강도화토양퇴화특정;불동적지질배경화농업생태특정결정저산전적장애인소화치리대책。
The resutes of ecological environment- geological surveyindicated that the formation and distribution of each type soil are closely related to the condition of tapography, landforms a nd geological structure. Under the same degree of erosion, the forming soil mot her rock decides the abundant degree of plant nutrition elements in soil. The m other rock and tiny tapography and landforms influence the region distribution and plant nutrition element assemblage of soil. The washed away intensity of soi l plant nutrition elements and feature of soil degenercy are influenced by neote ctonic movement. The different features of geological and agriculture ecology en vironment de cided obstructive factors and bring under control countermove of low yield field .