河南科学
河南科學
하남과학
HENAN SCIENCE
2014年
12期
2481-2485
,共5页
宋富强%王令超%宋艳华%杨建波%王国强
宋富彊%王令超%宋豔華%楊建波%王國彊
송부강%왕령초%송염화%양건파%왕국강
农用地产能%理论产能%可实现产能%实际产能%辉县市%增产潜力
農用地產能%理論產能%可實現產能%實際產能%輝縣市%增產潛力
농용지산능%이론산능%가실현산능%실제산능%휘현시%증산잠력
agricultural land productivity%theoretical productivity%feasible productivity%real productivity%Huixian City%yield increasing potentiality
以耕地质量等级成果为基础,利用农用地产能核算理论和技术方法,核算了辉县市农用地的理论产能、可实现产能和实际产能.并根据辉县市的粮食生产特征,计算和评价其农用地利用潜力.结果表明:1)辉县市理论单产28972 kg/hm2,各乡镇之间差别不大;辉县市可实现单产为17381.72 kg/hm2,各乡镇之间可实现单产存在较明显差异;辉县市农用地实际总产能的计算结果为54.99万t,与统计年鉴产量基本一致;实际单产为12752.54 kg/hm2,且南部平原区的实际产能高于西北部山区.2)辉县市各行政村的农用地单产利用潜力为1426.85~7621.66 kg/hm2,均值为4628.41 kg/hm2;辉县市农用地总产利用潜力为19.97万t,占整市实际产能的36.29%,其农用地总产具有较大的发展空间.
以耕地質量等級成果為基礎,利用農用地產能覈算理論和技術方法,覈算瞭輝縣市農用地的理論產能、可實現產能和實際產能.併根據輝縣市的糧食生產特徵,計算和評價其農用地利用潛力.結果錶明:1)輝縣市理論單產28972 kg/hm2,各鄉鎮之間差彆不大;輝縣市可實現單產為17381.72 kg/hm2,各鄉鎮之間可實現單產存在較明顯差異;輝縣市農用地實際總產能的計算結果為54.99萬t,與統計年鑒產量基本一緻;實際單產為12752.54 kg/hm2,且南部平原區的實際產能高于西北部山區.2)輝縣市各行政村的農用地單產利用潛力為1426.85~7621.66 kg/hm2,均值為4628.41 kg/hm2;輝縣市農用地總產利用潛力為19.97萬t,佔整市實際產能的36.29%,其農用地總產具有較大的髮展空間.
이경지질량등급성과위기출,이용농용지산능핵산이론화기술방법,핵산료휘현시농용지적이론산능、가실현산능화실제산능.병근거휘현시적양식생산특정,계산화평개기농용지이용잠력.결과표명:1)휘현시이론단산28972 kg/hm2,각향진지간차별불대;휘현시가실현단산위17381.72 kg/hm2,각향진지간가실현단산존재교명현차이;휘현시농용지실제총산능적계산결과위54.99만t,여통계년감산량기본일치;실제단산위12752.54 kg/hm2,차남부평원구적실제산능고우서북부산구.2)휘현시각행정촌적농용지단산이용잠력위1426.85~7621.66 kg/hm2,균치위4628.41 kg/hm2;휘현시농용지총산이용잠력위19.97만t,점정시실제산능적36.29%,기농용지총산구유교대적발전공간.
Based on the achievements of cultivated land quality grades,using the theory and method of agricultural land capacity calculation,we accounted the theoretical productivity,feasible productivity,and real productivity of agricultural Land in Huixian City. According to the characteristics of grain production of Huixian City ,we calculated and evaluated the use potentiality of agricultural land. The results showed as follows. 1)The theoretical yield of Huixian City was 28 972 kg/hm2,and there was little difference among the villages and towns;The feasible yield of Huixian City was 17 381.72 kg/hm2,and there are significant differences among the villages and towns;The total real productivity of Huixian City of 549 900 t was calculated,which was basically identical to the statistical yearbook. The real yield was 12 752.54 kg/hm2,and the real yield of southern plains was higher than the northwest mountainous area. 2)The use potentiality of agricultural land of administrative villages in Huixian City was 1 426.85~7 621.66 kg/hm2, with an average of 4 628.41 kg/hm2;The total use potentiality of Huixian City was 199 700 t,accounted for 36.29%of the real productivity of whole city,which means a larger development space for increasing agricultural productivity.