Eficiência no uso da água em leguminosas forrageiras submetidas a déficit hídrico
Palavras-chave:
tensão hídrica, superfície foliar, déficit hídrico, fotossíntese líquida, perda águaResumo
In a greenhouse experiment, the drought resistence of Galactia striata, Cajanus cajan, Neonottonia wightii, Leucaena leucocephala, Centrosema brasilianum and Centrosema pubescens were compared.
Referências
ASTON, M.J. Changes in internal water status and the gas exchange of leaves in response to ambient evaporative demand. In: SLATYER, T.O. (ed.) Plant. response to climatic factors. Paris, Proc. Uppsala Simp, 1973. p. 243-247.
BOYER, J.S. Differing sensitivity of photosynthesis to low leaf water potentials in corn and soybean. Plant Physiol., 46:236-239. 1970.
BRIX, H. The effect of water stress on the rates of photosynthesis and respiration in tomato plants and loblolly pine seedlings. Physiol Plant., 15:11- 20. 1962.
CARVALHO, L.J.C.B. Aspectos do estabelecimento de pastagens consorciadas. Inf. Agropec., 6:31-33, 1980.
COLLATZ, G.J. Influence of certain environmental factor on photosynthesis and photorespiration in Simmodsia chinensis. Planta, 134:127-132. 1977.
GAASTRA, P. Photosynthesis of crop plants as influenced by light, carbon dioxide, temperature, and stomatal diffusion resistance. Meded. Landb. Hogesch. Wageningen, 59:1-68, 1959.
LEVITT, J. Responses of plants to environmental stress. New York, Academic Press, 1980. p. 1-607.
NEALES, T.F.; TREHARNE, K.J. & WAREING, P.F. A relationship between net photosynthesis, diffusion resistance and carboxylation enzyme activity in bean leaves. In: HATCH, M.D., OSMOND, C.B. and SLATYER, R.O. (eds.) Photosynthesis and photorespiration. New York, Wiley-Interscience, 1971. p. 89-96.
SHIMSHI, D. Effect of soil moisture and phenylmercuric acetate upon stomatal aperture, transpiration, and photosynthesis. Plant Physiol., 38:713-721. 1963.
STEUBING, L. Pflanzendkologische Prakticum. Berlin, P. Parey Verlag, 1965. p. 262.
UPCHURCH, R.P.; PETERSON, L. & HAGAN, R.M. Effect of soil moisture content on the rate of photosynthesis and respiration in ladino clover (TriJfolium repens L.) Plant Physiol., 30:297-303. 1955.
WEATHERLEY, P.E. Studies in the water relations of cotton plant. I The fields measurement of water deficits in leaves. New Phytol. 49:81-97. 1950.
ZUNKER, E. & KREEB, K. Untersuchungen zur potentiometrischen Messung der Photosyntheserate. Ber. Disch. Bot. Ges., 83:245-257. 1970.
Downloads
Publicado
Como Citar
Edição
Seção
Licença
Este trabalho está licenciado sob uma licença Creative Commons Attribution 4.0 International License.
