科技与经济
科技與經濟
과기여경제
SCIENCE & TECHNOLOGY AND ECONOMY
2015年
2期
46-50
,共5页
规模经济%土地细碎化%超越对数函数%小麦
規模經濟%土地細碎化%超越對數函數%小麥
규모경제%토지세쇄화%초월대수함수%소맥
scale economics%land fragmentation%translog model%wheat
规模化经营克服了我国农地小规模经营的弊端,是现代农业的基本要求。但我国土地流转过程中,土地细碎化问题在不同规模农户中仍普遍存在,导致我国土地规模经济难以显现。在农户调研数据基础上,利用超越对数( Translog)函数分析了不同农户经营规模与小麦产出效益的关系。结果表明:我国小麦生产在物质要素投入上存在规模经济效益,并主要在家庭经营1000亩以上的农户才能体现;但土地细碎化对粮食生产规模经济的实现具有制约作用。
規模化經營剋服瞭我國農地小規模經營的弊耑,是現代農業的基本要求。但我國土地流轉過程中,土地細碎化問題在不同規模農戶中仍普遍存在,導緻我國土地規模經濟難以顯現。在農戶調研數據基礎上,利用超越對數( Translog)函數分析瞭不同農戶經營規模與小麥產齣效益的關繫。結果錶明:我國小麥生產在物質要素投入上存在規模經濟效益,併主要在傢庭經營1000畝以上的農戶纔能體現;但土地細碎化對糧食生產規模經濟的實現具有製約作用。
규모화경영극복료아국농지소규모경영적폐단,시현대농업적기본요구。단아국토지류전과정중,토지세쇄화문제재불동규모농호중잉보편존재,도치아국토지규모경제난이현현。재농호조연수거기출상,이용초월대수( Translog)함수분석료불동농호경영규모여소맥산출효익적관계。결과표명:아국소맥생산재물질요소투입상존재규모경제효익,병주요재가정경영1000무이상적농호재능체현;단토지세쇄화대양식생산규모경제적실현구유제약작용。
The scale operation of agricultural land has overcome the disadvantages of small-scale operation, which has become the basic requirements of modern agriculture. However, land fragmentation problems existed in all kinds of growers, including large-scale growers;the benefits of large-scale operation of land are not very obvious. In this article, the author uses Translog Model to analyze the relationship between the farmers of different size and wheat output efficiency based on the household survey data. The results show that the wheat production of China has scale economics in the capital investment and has been primarily reflected in the rural households who own more than 1 000 acres of agricultural land. Meanwhile, there is a moderate scale problem in China's grain production.