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040 _aBR-BrBNA
_beng
072 _aP34
100 _aDiniz, Anderson Ribeiro
100 _aSilva, Cristiane Figueira da
100 _aPereira, Marcos Gervasio
100 _aBalieiro, Fabiano Carvalho
100 _aSilva, Eduardo Vinícius da
100 _aSantos, Felipe Martini dos
245 _aMicrobial Biomass and Enzyme Activity of Soil Under Clonal Rubber Tree Plantations
500 _aPublicação on-line; 42 ref.; 3 tables; 2 illus.; Summary (En)
520 _a Abstract Our study aimed to evaluate the influence of rubber tree plantations (Clones IAN 873 and FX 3864) on microbial activity, total organic carbon (TOC), and soils chemical attributes, using as reference pasture and secondary forest, in Rio de Janeiro. The plantations areas showed pH; Mg2+, Ca2+, K+ levels; sum of bases; base saturation, basal respiration; metabolic quotient; and arylsulfatase and FDA activities in the soil similar to or greater than the values found in the forest. In contrast, showed lower P and TOC levels; carbon and nitrogen in the microbial biomass; and β-glucosidase activity than of forest and pasture. Higher acid phosphatase and laccase enzymes activities was observed in the forest and plantations than in the pasture. Thus, we verified that the rubber tree plantations (Clones: IAN 873; FX 3864) maintain or improve the quality of some chemical and microbiological attributes of the soil regarding secondary forest and pasture. Keywords: soil quality, basal soil respiration, acid phosphatase, β-glucosidase, arylsulfatase.
650 _aSOLO
650 _aRESPIRAÇÃO DO SOLO
650 _aFOSFATASE ÁCIDA
650 _aENZIMA
773 0 _02929
_9347958
_dRio de Janeiro-RJ Instituto de Florestas - UFRRJ 1994
_o2025-0457
_tFloresta e Ambiente (Brazil)
_x1415-0980 / ISSN 2179-8087 0nline
_gv. 27(3) p. 1-9; (2020)
_wBR2026001851
856 _uhttps://www.scielo.br/j/floram/a/zH7Ss9qNvHsBfYysHjrhwDz/?format=pdf&lang=en
942 _cANA
999 _c347974
_d347974