USDA announces Web soil surveyReports that Agriculture Secretary Mike Johanns has announced the launch of a U.S. Dept. of Agriculture Web Soil Survey site that will provide secure public access to the national soils information syste...
USDA: Web Soil Survey
PennsylvaniaSoilSurveyClintonCounty,PennsylvaniaHowSoilSurveydetailedsoilmapscansmallareas.findinformationaboutyourareainterest,locateMapSheets.Notemapsheetsheet.Locateyourareamapsheet.Notemapunitsymbolsarea.GoContents,whichlistsmapunitspagewhereeachmapunitContentsshowswhichtablehasdataspecificlanduseeachdetailedsoilmapunit...
土壤系统数据美国农业部soilusdaSoildataUSDAData 系统标签: soilusdadatanasis农业部systems Part 638 – Soil Data Systems 638.0 Definition and Purpose A. The National Cooperative Soil Survey (NCSS) collects, manages, interprets, and disseminates soil survey information using a dynamic soil information sy...
Field survey and satellite image processing methods were used to estimate the total available forage over an area of 95 034 ha in north-eastern Syria, and ... M Hirata,N Koga,H Shinjo,... - 《Grass & Forage Science》 被引量: 8发表: 2010年 Sediment-bound soil nutrient loss under simul...
607B607.10 Reference Materials for Soil Surveys 607B607.11 Example of a Procedure for Geodatabase Development, File Naming, Archiving, and Quality Assurance 608A608.0 Definition and Purpose 608A608.1 Responsibilities and Organization 608A608.2 Soil Survey Area Designation ...
depressions, mounds, old terraces, turn rows, and other surface irregularities interfere with the application of needed soil and water conservation and management practices. Land smoothing operations are typically classed as rough grading. Ordinarily, this does not require a complete grid survey. It ...
The original 2006 Wisconsin CDL also used the NASS June Agricultural Survey (JAS) for classification training and validation. The 2008 Re-Release used Farm Service Agency Common Land Unit (CLU) administrative data as training and validation. The FSA data provides a much larger dataset than the ...
“Organic producers have for years been implementing climate smart practices and really leading the way on soil health and environmentally sustainable techniques. There’s an opportunity for all of us to be sharing those practices that work.” In the past 10 years, industry stakeholders have ...
drought risk. “Agricultural drought” generally results from a sustained period of below-average precipitation, often accompanied by above-average temperatures that exacerbate the dry conditions and lead to reductions in soil moisture reserves, groundwater or reservoir levels, and crop growth and ...