{"title":"Dynamics of Radiobrightness Temperature of Soils with Different Humus Content","authors":"P. Bobrov, O. V. Galeyev","doi":"10.2747/0749-3878.39.1.10","DOIUrl":null,"url":null,"abstract":"The results of an experimental investigation of the dynamics of radiobrightness temperature of soils with a different humus content at frequencies 6.25 and 8.0 GHz are given. It is shown that after sufficiently strong irrigation of the surface of trial sectors, a radiobrightness contrast appears as a result of differential change in soil structure and resulting difference in the desiccation rate. Also investigated are the effects of change in soil structure on radiobrightness contrast after a brief freezing of the soil surface.","PeriodicalId":405012,"journal":{"name":"Mapping Sciences and Remote Sensing","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mapping Sciences and Remote Sensing","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2747/0749-3878.39.1.10","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 results of an experimental investigation of the dynamics of radiobrightness temperature of soils with a different humus content at frequencies 6.25 and 8.0 GHz are given. It is shown that after sufficiently strong irrigation of the surface of trial sectors, a radiobrightness contrast appears as a result of differential change in soil structure and resulting difference in the desiccation rate. Also investigated are the effects of change in soil structure on radiobrightness contrast after a brief freezing of the soil surface.