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- W2373110157 abstract "The black earth is a kind of Alfisol, with a thick layer of humus, loose texture, high fertility, high porosity ratio, poor permeability and a high content of clay, which is suitable for cultivatioa With the development of human society, because of the lack of sustainable utilization consciousness, and the eager for quick success and instant benefit, the black earth suffered excessive cultivation and management, causing the reduction of its recycled ability, decrease in organic content, porosity ratio, fertility dropped and the proper-ties of water retaining and water retention, which make the black soil harden and degenerate seriously. On the basis of the government' s policy of revitalizing the Northeast Old Industrial Base, preventing black earth from degeneration and strengthening protection of black soil in China, according to analysis of the distribution of black soil and the present research of black earth degeneration, the author summarized the main degradation type of black earth, revealed main reasons for its degradation, put forward some measures to prevent black earth from degrading and protecting black earth. In addition, the author put forward the new and further direction to study the degradation of black earth on the basis of the existing study, and hope to play a role of inducing purpose in assuring sustainable utilization of black earth resource and furthering study." @default.
- W2373110157 created "2016-06-24" @default.
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- W2373110157 date "2005-01-01" @default.
- W2373110157 modified "2023-09-24" @default.
- W2373110157 title "THE CURRENT STATUS AND PROSPETS OF RESEARCH IN BLACK EARTH DEGRADATION IN NORTHEAST CHINA" @default.
- W2373110157 hasPublicationYear "2005" @default.
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