Cristiano Chaves de Farias, Nelson Rosenvald, F. Netto
{"title":"2018","authors":"Cristiano Chaves de Farias, Nelson Rosenvald, F. Netto","doi":"10.30875/d8e1c19a-es","DOIUrl":null,"url":null,"abstract":"the use of large, heavy equipment, which, in turn, can cause compaction not only of surface soil, but also of deeper subsurface soils. The problem is gradually becoming more acute and acquiring gigantic proportions. Regardless of the type of soil – black or sandy – imperfect agrotechnologies become the cause of over-compaction. of of significantly about 20–30%. re-compaction, the passage of heavy and the structure of the soil changes: the number of lumps larger than 10 mm increases by 15-20%. a change in structure occurs at a depth of 30-60 on the weight of the the multiplicity of passes along one track, the type and condition of the soil). In the number of particles less than mm that is, the soil is sprayed after the passage of of on is analysis of the main trends in the development of of the constructive of development of the advantages and disadvantages.","PeriodicalId":356494,"journal":{"name":"Los 25 años de la OMC: Una retrospectiva fotográfica","volume":"84 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Los 25 años de la OMC: Una retrospectiva fotográfica","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.30875/d8e1c19a-es","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
the use of large, heavy equipment, which, in turn, can cause compaction not only of surface soil, but also of deeper subsurface soils. The problem is gradually becoming more acute and acquiring gigantic proportions. Regardless of the type of soil – black or sandy – imperfect agrotechnologies become the cause of over-compaction. of of significantly about 20–30%. re-compaction, the passage of heavy and the structure of the soil changes: the number of lumps larger than 10 mm increases by 15-20%. a change in structure occurs at a depth of 30-60 on the weight of the the multiplicity of passes along one track, the type and condition of the soil). In the number of particles less than mm that is, the soil is sprayed after the passage of of on is analysis of the main trends in the development of of the constructive of development of the advantages and disadvantages.