Підтримка
www.wikidata.uk-ua.nina.az
Duripan ce diagnostichnij gruntovij gorizont z taksonomiyi gruntiv USDA yakij skriplenij ilyuvialnim kremnezemom u pidzemnij tverdij shar Podibno do petrokalcinovogo gorizontu ta petrogipsovogo gorizontu vin micno zacementovanij i obmezhuye upravlinnya gruntom V opisah gruntiv yih najchastishe poznachayut simvolom Bqm Najblizhchij ekvivalent u kanadskij sistemi klasifikaciyi gruntiv nazivayetsya duric gorizont hocha ce ne oznachaye zovsim te same sho duripan u Spoluchenih Shtatah Voni utvoryuyutsya majzhe viklyuchno v posushlivomu abo seredzemnomorskomu klimati i mozhut buti takimi zh tverdimi yak beton sho robit oranku duzhe vazhkoyu abo nemozhlivoyu Grunti yaki vklyuchayut duripan zazvichaj vikoristovuyutsya dlya vipasu hudobi abo seredovisha prozhivannya dikih tvarin i ridko obroblyayutsya Dzherela Soil Science Society of America Soil Terms Glossary Soil Survey staff 1999 Soil Taxonomy A Basic System of Soil Classification for Making and Interpreting Soil Surveys 2nd Edition USDA NRCS Washington D C Soil Survey staff 2006 Keys to Soil Taxonomy Tenth Edition USDA NRCS Washington DC Available online at http soils usda gov technical classification tax keys 21 kvitnya 2007 u Wayback Machine Research Branch Canada Department of Agriculture 1977 Soils of Canada First Edition Ministry of supply and services Ottawa Ontario Canada
Топ