会议专题

Influence of chemical composition of vegetation litter on exchange cations composition of Chernozems from left -bank Forest -Steppe in Ukraine

Studying the evolution of chernozems (black soils) under different phytocenosis es is highly important for defining ways of effective land use in Ukraine. Ground litter plays an important role in soil formation and forest development. Ground litter provides soil with water soluble mineral and organic substrates, and affects nutrient cycling and direction of soil forming processes. Dissolved organic compounds secreted by plants and products of microorganisms metabolism can react with organo -mineral part of soil that can change soil regime and affect soil fertility Many researchers view it as a special component of forest biogeocenosis with complex interconnections between forest vegetation and soil. Investigation of the influence of forest and grass phy tocenosises on some criteria of biological activity and chemical composition of ground litter in chernozems in Southeastern Left -Bank Forest -Steppe Ukraine was the major goal of our research.

chernozem pedogenic process exchange cations chernozem litter

D.V.Gavva

Kharkiv National Agrarian University named after V.V.Dokuchaev 62483, Kharkiv region.Kharkiv district, Communist -1,Ukraine

国际会议

International Symposium on Soil Quality and Management of World Mollisols(世界黑土质量与管理国际研讨会 ISSQMWM2010)

哈尔滨

英文

210-211

2010-07-13(万方平台首次上网日期,不代表论文的发表时间)