农业工程学报
農業工程學報
농업공정학보
2015年
8期
233-242
,共10页
朱传民%郝晋珉%陈丽%双文元%刘平辉
硃傳民%郝晉珉%陳麗%雙文元%劉平輝
주전민%학진민%진려%쌍문원%류평휘
土地利用%区域划分%农村地区%高标准基本农田%综合质量%限制类型%农户综合意愿%曲周县
土地利用%區域劃分%農村地區%高標準基本農田%綜閤質量%限製類型%農戶綜閤意願%麯週縣
토지이용%구역화분%농촌지구%고표준기본농전%종합질량%한제류형%농호종합의원%곡주현
land use%zoning%rural areas%Well-facilitied capital farmland%comprehensive quality%limited types%rural households’ comprehensive willingness%Quzhou county
识别高标准基本农田建设环境适宜性及诊断具体建设内容,对于提高建设时序区域安排的科学性、合理性,提高建设内容的针对性等具有重要意义,也为县域耕地差别化管控、土地整治等提供参考。该文在分析高标准基本农田建设本底适宜性的基础上,构建了基于具体建设目标要求的耕地综合质量测度指标体系以及适宜质量识别模型。通过探讨高标准基本农田建设外部环境适宜性,提出了外部环境适宜性修正模型与“综合质量-综合意愿”综合建设区划定方法。根据构建的限制类、限制型诊断方法及其组合设计确定建设时序区域综合适宜性及具体建设内容。并以曲周县为例进行了实证研究,研究结果表明:1)在显著性水平0.05下,曲周县耕地综合质量呈现出较明显的“整体集聚-局域均质”特点,适宜建设的高质量地涉及1298个单元,22472.84 hm2,占总面积的47.87%。其主要分布在安寨、第四疃、白寨等乡镇;2)通过农户建设综合意愿度CWI对耕地综合质量修正,得到高质量-低意愿(HQ-LW)、低质量-高意愿(LQ-HW)中质量-中意愿(MQ-MW)3种组合类型;3)形成的3个综合适宜时序区域区中,一级适宜区面积13714.22 hm2,主要分布在安寨、槐桥、曲周等乡镇,其中约占研究区总面积46.44%的5大片区成为近期集中建设的区域,主导限制类为平整工程,地块调整归并为研究区今后重点建设内容。二级适宜区主要分布在南里岳乡、侯村镇,该区主导限制类为自然质量,限制型为土壤有机质含量。三级适宜区分布较广,涉及7个乡镇,主导限制类为田间设施、自然质量,为建设空间布局的最后选择区。
識彆高標準基本農田建設環境適宜性及診斷具體建設內容,對于提高建設時序區域安排的科學性、閤理性,提高建設內容的針對性等具有重要意義,也為縣域耕地差彆化管控、土地整治等提供參攷。該文在分析高標準基本農田建設本底適宜性的基礎上,構建瞭基于具體建設目標要求的耕地綜閤質量測度指標體繫以及適宜質量識彆模型。通過探討高標準基本農田建設外部環境適宜性,提齣瞭外部環境適宜性脩正模型與“綜閤質量-綜閤意願”綜閤建設區劃定方法。根據構建的限製類、限製型診斷方法及其組閤設計確定建設時序區域綜閤適宜性及具體建設內容。併以麯週縣為例進行瞭實證研究,研究結果錶明:1)在顯著性水平0.05下,麯週縣耕地綜閤質量呈現齣較明顯的“整體集聚-跼域均質”特點,適宜建設的高質量地涉及1298箇單元,22472.84 hm2,佔總麵積的47.87%。其主要分佈在安寨、第四疃、白寨等鄉鎮;2)通過農戶建設綜閤意願度CWI對耕地綜閤質量脩正,得到高質量-低意願(HQ-LW)、低質量-高意願(LQ-HW)中質量-中意願(MQ-MW)3種組閤類型;3)形成的3箇綜閤適宜時序區域區中,一級適宜區麵積13714.22 hm2,主要分佈在安寨、槐橋、麯週等鄉鎮,其中約佔研究區總麵積46.44%的5大片區成為近期集中建設的區域,主導限製類為平整工程,地塊調整歸併為研究區今後重點建設內容。二級適宜區主要分佈在南裏嶽鄉、侯村鎮,該區主導限製類為自然質量,限製型為土壤有機質含量。三級適宜區分佈較廣,涉及7箇鄉鎮,主導限製類為田間設施、自然質量,為建設空間佈跼的最後選擇區。
식별고표준기본농전건설배경괄의성급진단구체건설내용,대우제고건설시서구역안배적과학성、합이성,제고건설내용적침대성등구유중요의의,야위현역경지차별화관공、토지정치등제공삼고。해문재분석고표준기본농전건설본저괄의성적기출상,구건료기우구체건설목표요구적경지종합질량측도지표체계이급괄의질량식별모형。통과탐토고표준기본농전건설외부배경괄의성,제출료외부배경괄의성수정모형여“종합질량-종합의원”종합건설구화정방법。근거구건적한제류、한제형진단방법급기조합설계학정건설시서구역종합괄의성급구체건설내용。병이곡주현위례진행료실증연구,연구결과표명:1)재현저성수평0.05하,곡주현경지종합질량정현출교명현적“정체집취-국역균질”특점,괄의건설적고질량지섭급1298개단원,22472.84 hm2,점총면적적47.87%。기주요분포재안채、제사탄、백채등향진;2)통과농호건설종합의원도CWI대경지종합질량수정,득도고질량-저의원(HQ-LW)、저질량-고의원(LQ-HW)중질량-중의원(MQ-MW)3충조합류형;3)형성적3개종합괄의시서구역구중,일급괄의구면적13714.22 hm2,주요분포재안채、괴교、곡주등향진,기중약점연구구총면적46.44%적5대편구성위근기집중건설적구역,주도한제류위평정공정,지괴조정귀병위연구구금후중점건설내용。이급괄의구주요분포재남리악향、후촌진,해구주도한제류위자연질량,한제형위토양유궤질함량。삼급괄의구분포교엄,섭급7개향진,주도한제류위전간설시、자연질량,위건설공간포국적최후선택구。
In order to improve farmland quality, the basic condition of cultivated land and its social suitability must be taken into account simultaneously for high quality farmland evaluation and construction. Therefore, with these requirements and objectives, the evaluation index system and identification model of cultivated land comprehensive quality were established. The index system was from three impact factors including land fertility level, land leveling project, infrastructure in cropland. Thirteen specific indicators including surface soil texture, profile pattern, degree of salinity, soil organic matter, drainage conditions, et al. were selected and analyzed. The weight of each evaluation indicator was determined by Delphi method. With GIS spatial analysis tools, the comprehensive quality suitability for high quality farmland construction was discussed by using the attribute hierarchical model (AHM) and exploratory spatial data analysis (ESDA). On the platform of study on external environment of high quality farmland construction, the index of rural households’ comprehensive willingness consisting of the willingness of farmland quality improvement, adjustment of blocks, and scale of operation was constructed. This paper explored the correction model based on the index of rural households’ comprehensive willingness, and the index of cultivated land comprehensive quality was modified in terms of rural households’ comprehensive willingness. According to the grades of cultivated land comprehensive quality and the data of rural households’ comprehensive willingness, the patterns of “comprehensive quality-comprehensive willingness”of high farmland construction could be obtained. The comprehensive suitability for time sequence and zone partition of high quality farmland construction and the concrete project of construction were discussed by using the diagnosis model and the combination of relative limited types. At last, on the platform of the investigation on rural households’ comprehensive willingness, Quzhou county was used as a case study. Conclusions from the study can be drawn as: 1) The global spatial autocorrelation of cultivated land comprehensive quality was significant at 0.05 confidence level. The spatial clustering phenomenon about cultivated land comprehensive quality appeared on the whole. Aimed at cultivated land comprehensive quality, the suitable area of high quality farmland construction was 22472.84 hm2, which accounted for 47.87%of the studied area. There were 1298 construction blocks that were suitable for high quality farmland construction. These blocks were in three towns, Anzhai, Disituan and Baizhai;2) The study zones were divided into three patterns, high quality-low willingness (HQ-LW), low quality-high willingness (LQ-HW), and medium quality-medium willingness(MQ-MW);3) The recent construction of high quality farmland should be arranged in zone one and the main directions were land leveling project and land block adjustment. The area of comprehensive suitability zone one was 13714.22 hm2, accounted for about 29.22%of the studied area. The comprehensive suitability zone two was mainly located in Nanliyue and Houcun. Land fertility level and organic matter were main limiting factors. The long-term construction should focus on the comprehensive suitability zone three. Leading limitation types were infrastructure in cropland and land fertility level.