Rotational stocking and production of Italian ryegrass on Argentinean rangelands

作者: E. J. Jacobo , A. M. Rodriguez , J. L. Rossi , L. P. Salgado , V. A. Deregibus

DOI: 10.2307/4003648

关键词:

摘要: The decreased carrying capacity of Argentinian Flooding Pampa rangelands through the reduction density C3 grasses may be partially attributed to continuous stocking. objective this study was evaluated effectiveness rotational vs. stocking improve winter forage production by incrementing Italian ryegrass (Lolium multiflorum Lam.). Under stocking, seedlings established almost 2 months earlier in fall and tiller 3-fold higher than under Aerial net primary productivity approximately 2-fold greater compared with first second years. This substantial increase supported rate (from 0.6 1.0 AU ha-1). DOI:10.2458/azu_jrm_v53i5_jacobo

参考文章(14)
Catherine Potvin, Martin J. Lechowicz, Serge Tardif, THE STATISTICAL ANALYSIS OF ECOPHYSIOLOGICAL RESPONSE CURVES OBTAINED FROM EXPERIMENTS INVOLVING REPEATED MEASURES Ecology. ,vol. 71, pp. 1389- 1400 ,(1990) , 10.2307/1938276
Mario E. Biondini, Llewellyn Manske, Grazing Frequency and Ecosystem Processes in a Northern Mixed Prairie, USA Ecological Applications. ,vol. 6, pp. 239- 256 ,(1996) , 10.2307/2269567
J.J. Casal, R.A. Sanchez, V.A. Deregibus, The effect of plant density on tillering: The involvement of R/FR ratio and the proportion of radiation intercepted per plant Environmental and Experimental Botany. ,vol. 26, pp. 365- 371 ,(1986) , 10.1016/0098-8472(86)90024-9
Jessica Gurevitch, S. T. Chester, Analysis of Repeated Measures Experiments Ecology. ,vol. 67, pp. 251- 255 ,(1986) , 10.2307/1938525
Victor Alejandro Deregibus, Rodolfo A. Sanchez, Jorge Jose Casal, Effects of Light Quality on Tiller Production in Lolium spp. Plant Physiology. ,vol. 72, pp. 900- 902 ,(1983) , 10.1104/PP.72.3.900
Adriana M. Rodriguez, Elizabeth J. Jacobo, V. Alejandro Deregibus, Germination behaviour of Italian ryegrass in flooding pampa rangelands Seed Science Research. ,vol. 8, pp. 521- 528 ,(1998) , 10.1017/S0960258500004499
L. G. Hidalgo, M. A. Cauhepe, Effects of seasonal rest in aboveground biomass for a native grassland of the flood Pampa, Argentina Journal of Range Management. ,vol. 44, pp. 471- 474 ,(1991) , 10.2307/4002747
V. A. Deregibus, J. J. Casal, E. J. Jacobo, D. Gibson, M. Kauffman, A. M. Rodriguez, Evidence that heavy grazing may promote the germination of Lolium multiflorum seeds via phytochrome-mediated perception of high red/far-red ratios Functional Ecology. ,vol. 8, pp. 536- 542 ,(1994) , 10.2307/2390079
H. Walt Van Poollen, John R. Lacey, Herbage response to grazing systems and stocking intensities. Journal of Range Management. ,vol. 32, pp. 250- 253 ,(1979) , 10.2307/3897824
Osvaldo Sala, V. Alejandro Deregibus, Tomas Schlichter, Horacio Alippe, Productivity Dynamics of a Native Temperate Grassland in Argentina Journal of Range Management. ,vol. 34, pp. 48- 51 ,(1981) , 10.2307/3898453