{"title":"Livestock intensification potential in Brazil based on agricultural census and satellite data analysis","authors":"A. E. Arantes, V. Couto, E. Sano, L. Ferreira","doi":"10.1590/s0100-204x2018000900009","DOIUrl":null,"url":null,"abstract":"Abstract: The objective of this work was to evaluate the potential of livestock intensification in Brazil. Beef cattle stocking rates were estimated according to agricultural census data on livestock production in Brazilian municipalities. Pasture carrying capacity was obtained by combining moderate resolution imaging spectroradiometer (Modis) images of gross primary productivity and data on dry matter demand per animal unit (AU). Cattle stocking rate for Brazil, in 2014/2015, was 0.97 AU ha-1, and the carrying capacity was 3.60 AU ha-1; therefore, there is an average livestock intensification potential of 2.63 AU ha-1. The highest average intensification potential was observed for the Southern region (3.62 AU ha-1), and the lowest for the Northern (2.13 AU ha-1) and Northeastern regions (2.22 AU ha-1). It is possible to estimate cattle stocking rate, pasture carrying capacity, and potential of livestock intensification by integrating data on agricultural census and remote sensing.","PeriodicalId":185886,"journal":{"name":"Pesquisa Agropecuária Brasileira","volume":"40 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pesquisa Agropecuária Brasileira","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1590/s0100-204x2018000900009","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 11
Abstract
Abstract: The objective of this work was to evaluate the potential of livestock intensification in Brazil. Beef cattle stocking rates were estimated according to agricultural census data on livestock production in Brazilian municipalities. Pasture carrying capacity was obtained by combining moderate resolution imaging spectroradiometer (Modis) images of gross primary productivity and data on dry matter demand per animal unit (AU). Cattle stocking rate for Brazil, in 2014/2015, was 0.97 AU ha-1, and the carrying capacity was 3.60 AU ha-1; therefore, there is an average livestock intensification potential of 2.63 AU ha-1. The highest average intensification potential was observed for the Southern region (3.62 AU ha-1), and the lowest for the Northern (2.13 AU ha-1) and Northeastern regions (2.22 AU ha-1). It is possible to estimate cattle stocking rate, pasture carrying capacity, and potential of livestock intensification by integrating data on agricultural census and remote sensing.
摘要:本研究旨在评价巴西畜牧业集约化的潜力。肉牛放养率是根据巴西各市畜牧业生产的农业普查数据估计的。利用中分辨率成像光谱辐射计(Modis)的总初级生产力图像和每畜单位干物质需要量数据相结合,获得了牧草承载能力。2014/2015年巴西牛放养率为0.97 AU ha-1,承载能力为3.60 AU ha-1;因此,平均家畜集约化潜力为2.63 AU ha-1。平均强化电位最高的是南部地区(3.62 AU ha-1),最低的是北部地区(2.13 AU ha-1)和东北部地区(2.22 AU ha-1)。通过综合农业普查和遥感数据,可以估计牲畜放养率、牧场承载能力和牲畜集约化潜力。