资源与生态学报(英文版)
資源與生態學報(英文版)
자원여생태학보(영문판)
JOURNAL OF RESOURCES AND ECOLOGY
2011年
2期
117-125
,共9页
耕地利用集约度%非农就业%生态脆弱区%太仆寺旗
耕地利用集約度%非農就業%生態脆弱區%太僕寺旂
경지이용집약도%비농취업%생태취약구%태부사기
agricultural land use intensity%non-farm employment%ecologically-vulnerable areas%Taipusi County
利用内蒙古自治区太仆寺旗的农户调查资料,在农户和地块两个微观尺度上分析了耕地利用集约度及其影响因素.研究结果表明,农户的耕地利用集约度在家庭户主年龄、非农务工劳动力比例、经营的耕地总面积、地块破碎化程度及耕地综合利用能力间存在明显差异:(1)户主年龄较大、非农就业劳动力比例较小的农户,耕地利用的劳动投入一般高于其他农户,而资本投入较低.年轻的农户,参与非农就业的劳动力比例相对较高,耕地利用的资本投入较大;(2)农户经营的地块越破碎,劳动投入越高,而资本投入越低;(3)在土地质量较好的地块上劳动集约度和资本集约度都较高.说明劳动力已成为当地农业生产的一个重要约束因素,同时劳动力的机械替代、规模化经营及资本集约度的提高均存在一定的潜力.文章最后认为建立农业劳动力非农就业与耕地利用相互协调的机制,是解决生态脆弱区生态安全与农业生产之间矛盾的重要途径.
利用內矇古自治區太僕寺旂的農戶調查資料,在農戶和地塊兩箇微觀呎度上分析瞭耕地利用集約度及其影響因素.研究結果錶明,農戶的耕地利用集約度在傢庭戶主年齡、非農務工勞動力比例、經營的耕地總麵積、地塊破碎化程度及耕地綜閤利用能力間存在明顯差異:(1)戶主年齡較大、非農就業勞動力比例較小的農戶,耕地利用的勞動投入一般高于其他農戶,而資本投入較低.年輕的農戶,參與非農就業的勞動力比例相對較高,耕地利用的資本投入較大;(2)農戶經營的地塊越破碎,勞動投入越高,而資本投入越低;(3)在土地質量較好的地塊上勞動集約度和資本集約度都較高.說明勞動力已成為噹地農業生產的一箇重要約束因素,同時勞動力的機械替代、規模化經營及資本集約度的提高均存在一定的潛力.文章最後認為建立農業勞動力非農就業與耕地利用相互協調的機製,是解決生態脆弱區生態安全與農業生產之間矛盾的重要途徑.
이용내몽고자치구태부사기적농호조사자료,재농호화지괴량개미관척도상분석료경지이용집약도급기영향인소.연구결과표명,농호적경지이용집약도재가정호주년령、비농무공노동력비례、경영적경지총면적、지괴파쇄화정도급경지종합이용능력간존재명현차이:(1)호주년령교대、비농취업노동력비례교소적농호,경지이용적노동투입일반고우기타농호,이자본투입교저.년경적농호,삼여비농취업적노동력비례상대교고,경지이용적자본투입교대;(2)농호경영적지괴월파쇄,노동투입월고,이자본투입월저;(3)재토지질량교호적지괴상노동집약도화자본집약도도교고.설명노동력이성위당지농업생산적일개중요약속인소,동시노동력적궤계체대、규모화경영급자본집약도적제고균존재일정적잠력.문장최후인위건립농업노동력비농취업여경지이용상호협조적궤제,시해결생태취약구생태안전여농업생산지간모순적중요도경.
Based on rural household survey data in Taipusi County in Inner Mongolia Autonomous Region,this article analyzes agricultural land use intensity and its determinants.The results reveal marked differences of agricultural land use intensity among households with different ages of householders,proportion of non-farm participants,total agricultural land area,land fragmentation and land utilization capacity.(i) Households with older householders and households with a smaller proportion of non-farming laborers generally spend more time on managing their land and invest less capital and materials than other households.The proportion of non-farming laborers within younger households is relatively high,and they tend to invest more capital and materials because the income derived from non-farm employment relaxes their financial constraints.(ii) Land fragmentation is an important determinant of land use intensity.Households with a bigger land size per plot usually spend less time and invest more capital and materials on their land; (iii) Land with better quality is usually managed intensively.The results suggest that labor has become an important constraint for local agricultural production,and there is the potential to improve land management scale and increase machinery input to substitute for labor.Furthermore,the effects of non-farm employment on land use intensity indicate that the establishment of a coordination mechanism between non-farm employment and agricultural land use is an important way to solve the conflict between ecological security and agricultural production in ecologically-vulnerable areas.