Results 111 to 120 of about 4,508 (209)

QUANTIFICAÇÃO FOLIAR DE METAIS PESADOS EM ÁREA DE ATERRO

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2010
A disposição inadequada de resíduos (aterros) do beneficiamento de atividades de mineração contribuem de forma significativa nos processos de degradação ambiental.
Alessandro Costa Silva   +1 more
doaj  

Pasture recovery with forage legumes. [PDF]

open access: yes, 2012
bitstream/item/71601/1/BOLETIM-PECUARIO-INGLES-4 ...
COSTA, N. de L.
core  

Déterminants de l'hétérogénéité temporelle et spatiale de la pression de foreurs de tige sur maïs dans une région agricole du Kenya [PDF]

open access: yes, 2011
This study is integrated in a context of research on ecosystem services on pest regulation. In the context of high population rural area in mid altitude Kenya, smallholders have diversified production systems and intensification is based on labor.
Harignordoquy, Miren
core  

Meta-analysis of the responses of tree and herb to elevated CO2 in Brazil. [PDF]

open access: yesSci Rep, 2023
da Silva Fortirer J   +4 more
europepmc   +1 more source

Range Grasses of Hawaii [PDF]

open access: yes, 1933
This bulletin discusses the more important grasses growing on local ranges, their growth in other parts of the world, nature of growth, palatability, persistence, climatic requirements, and present importance and possibilities for ...
Davis, W.C.   +3 more
core  

Phosphorylation of phosphoenolpyruvate carboxykinase in plants. Studies in plants with C4 photosynthesis and Crassulacean acid metabolism and in germinating seeds [PDF]

open access: yes, 1996
We have previously shown that phosphoenolpyruvate carboxykinase (PEPCK) is phosphorylated in vivo in the cotyledons of darkened cucumber seedlings and that phosphorylation is reversed by light [Walker and Leegood (1995) FEBS Lett. 362, 70–74].
Leegood, R.C., Walker, R.P.
core  

Species richness both impedes and promotes alien plant invasions in the Brazilian Cerrado. [PDF]

open access: yesSci Rep, 2020
Lannes LS   +5 more
europepmc   +1 more source

Boron application increases growth of Brazilian Cerrado grasses. [PDF]

open access: yesEcol Evol, 2020
Lannes LS   +4 more
europepmc   +1 more source

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