Influência de diferentes sistemas de corte sobre o desenvolvimento radicular do capim-gordura (Melinis minutiflora Beauv.)
(Melinis minutiflora Beauv.)
Palavras-chave:
capim-gordura Roxo, corte frequente, desenvolvimento radicular, carboidratos solúveis, altura corteResumo
In order to obtain information on the effects of cutting height, date and interval, on the development and carbohydrate contents of the roots of molassesgrass, Melinis minutiflora Beauv, this study was conducted in pots in a greenhouse at the Rural University of Minas Gerais, Viçosa, Brazil,
Referências
, A.O. A, C, Official methods of analysis of the association of official agricultural chemists. 92 ed. Washington, Ed. Board., 1960. 832 p.
BLASER, R, E. Efecto del Animal sobre la Pastura In: Empleo de animales en las investigaciones sobre pasturas, IICA, Montevideo, 1966. pp. 1-25.
COLBY, W.G., DRAKE, M., FIELD, D. L. Seasonal pattern of fructosan in orchardgrass stubble as influenced by nitrogen and havest managment. Agron. J., Wisconsin, 57(2):169-172. 1965.
DERIAZ, R. H. Routine analysis of carbohidrates and lignin in herbage. J. Sci. Food Agric., 12:152-160. 1961.
GRIFFITH, W. K., TEEL, M. R. Effect of Nitrogen and Potassium fertilization, stubble height, and clipping frequency on yield and Persistence of Orchardgrass. Agron, J., Wisconsin, 57(2):147-149. 1965.
HARRISON, C. M. & HODGSON, C. W. Response of certains perennial grasses to cutting treatments. Agron. J., Wisconsin, 31(5):418-430. 1939.
HILDEBRAND, S. D. & HARRISON, C. M. The effect ofheight and frequency of cutting alfalfaupon consequent top growth and root development., Agron. J., Wisconsin, 31(9):790-799. 1939.
LANGER, R. H. M. & STEINKE, T.D. Growth of lucerne in response toheight and frequenoy of defoliation. J. Agric. Sci,, Camb. , 64(3):291-294. 1965.
MORAN, C. H, SPRAGUE, V. G. & SULLIVAN, J. T.Changes in the carbohydrate reserves of a Ladino White Clover following defoliation. Plant Physiology, Austin, 27(3): 467-474. 1953,
SPRAGUE, V., G. & SULLIVAN, J. T. Reserve carbohydrates in orchardgrass clipped periodically, Plant Phisiology, Austin, 25(1):92-102. 1950.
, TESAR, M.B. & AHLGREN, H. L. Effect of height and frequency of cutting on the productivity and survival of Ladino Clover (Trifolium repens L.). Agron, J., Wisconsin, 42(4):230-235, 1950.
VANRIPER, G. E. & OWEN, F.G. Effect of cutting height onalfalfa andtwo grassesas related to production, persistence and available soil moisture. Agron. J., Wisconsin, 56(3):291-295, 1964,