Elevated CO(2) modifies N acquisition of Medicago truncatula by enhancing N fixation and reducing nitrate uptake from soil.

Model predictions for increased CO 2 uptake by the ocean by the year 2100 due to reduced calcification, and contrasted to a single year of CO 2 emissions at current rates as well as

Por fim, em terceiro lugar a definição da metodologia e das técnicas de pesquisa está, também, condicionada a opções teóricas pertinentes à ação humana, como por exemplo:

O regime de plantão noturno, afeta o ciclo circadiano acarretando consequências negativas, causando alterações na vida e saúde dos profissionais de Enfermagem.O sono é

Extracts of dried roots, leaves, and stems from plants collected in Imperatriz (MA) and Ituiutaba (MG) were prepared by supercritical fluid extraction (SFE-CO 2 ) and by a

Table 2 - Biomass and concentration of N and P in the shoot of Indian mustard plants after growing in the copper contaminated soil treated with biochar from coconut shell (CSB),

N fertilization increased the nitrate content of the soil, foliar N content and the number and weight of total and marketable

Nitrate reductase activity, nitrogenase activity, specific nitrogenase activity, concentration of N in leaves and nodules, and accumulation of N in shoots, of common bean

Nitrate (N-NO 3 ) concentration in organs of Oso Grande (A) and Camino Real (B) strawberry stock plants grown under nitrogen (N) concentrations from 5.12 to 15.12 mmol L -1 in