CHARACTERISTICS OF HUMUS AND COPROLITES OF EATHWORMS IN AGRO-SODDY PODZOLIC SOILS
It has been experimentally established that coprolites of earthworms have an increased content of carbon (33-51%) and nitrogen (3-50%) as compared to the surrounding soil. However, both Cha and Cfa are extracted by alkaline and pyrophosphate-alkaline fractions from coprolites to a lesser extent. Pro...
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Format: | Article |
Language: | Russian |
Published: |
V.V. Dokuchaev Soil Science Institute
2012-06-01
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Series: | Бюллетень Почвенного института им. В.В. Докучаева |
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Online Access: | https://bulletin.esoil.ru/jour/article/view/504 |