Jessivaldo Rodrigues Galvão, Ismael De Jesus Matos Viégas, Marcos Antônio Souza dos Santos, Mauro Junior Borges Pacheco, Antônia Benedita da Silva Bronze, Hugo Manoel Santos Costa
{"title":"ECONOMIC ANALYSIS AND GENERATION OF CERTIFICATES OF REDUCED EMISSIONS IN CUPUASSU TREES IN BELÉM, STATE OF PARÁ","authors":"Jessivaldo Rodrigues Galvão, Ismael De Jesus Matos Viégas, Marcos Antônio Souza dos Santos, Mauro Junior Borges Pacheco, Antônia Benedita da Silva Bronze, Hugo Manoel Santos Costa","doi":"10.32404/rean.v10i2.7049","DOIUrl":null,"url":null,"abstract":"The objective of the work was to quantify the plant biomass and analyze its potential for generating Reduced Emission Certificates - CERs in the cupuassu tree crop. For the purpose of economic analysis, all costs and revenues involved in the activity and the estimated cash flow for a 25-year plan were raised. Based on the cash flow, the Net Present Value, the Internal Rate of Return, and the sensitivity analysis were calculated, varying the levels of the main economic variables. The carbon stock in the cupuassu plantation at 25 years old was 14,901 t C ha-1. The estimated carbon stock for planting cupuassu at 25 years was 54.68 t C ha-1, corresponding to 393 CERs/ha. It is concluded that cupuassu is a crop capable of storing carbon in its biomass for an extended period of time.","PeriodicalId":55957,"journal":{"name":"Revista de Agricultura Neotropical","volume":" ","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista de Agricultura Neotropical","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.32404/rean.v10i2.7049","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"AGRONOMY","Score":null,"Total":0}
引用次数: 0
Abstract
The objective of the work was to quantify the plant biomass and analyze its potential for generating Reduced Emission Certificates - CERs in the cupuassu tree crop. For the purpose of economic analysis, all costs and revenues involved in the activity and the estimated cash flow for a 25-year plan were raised. Based on the cash flow, the Net Present Value, the Internal Rate of Return, and the sensitivity analysis were calculated, varying the levels of the main economic variables. The carbon stock in the cupuassu plantation at 25 years old was 14,901 t C ha-1. The estimated carbon stock for planting cupuassu at 25 years was 54.68 t C ha-1, corresponding to 393 CERs/ha. It is concluded that cupuassu is a crop capable of storing carbon in its biomass for an extended period of time.
这项工作的目的是量化植物生物量,并分析其在库瓜苏树木作物中产生减排证书的潜力。为了进行经济分析,提高了该活动所涉及的所有费用和收入以及25年计划的估计现金流量。在现金流的基础上,计算净现值、内部收益率和敏感性分析,改变主要经济变量的水平。库普萨苏人工林25年树龄碳储量为14901 t C ha-1。库瓜苏种植25年时的碳储量为54.68 t C ha-1,相当于393 CERs/ha。由此可见,库瓜苏是一种能够长期储存碳的作物。