Italian ryegrass (Lolium multiflorum L.) cultivation in cover crops system, in vegetation with some autumn forage legume species
Keywords:
Cover crops, forage legume, Lolium multiflorumAbstract
In the cultivation system of the Italian ryegrass (wheat → annual autumn forage legume → Italian ryegrass), compared with the classic cultivation variant in the rotation wheat → Italian ryegrass, where the land remains discovered from wheat harvesting to ryegrass planting, almost 2.5 months, the forage yield increases with 29.6 – 73.0 % according to legume species and yield utilization, by introducing peas or autumn vetch between the wheat and the Italian ryegrass. By introducing legume species within the rotation system, the ryegrass yield increases with 4.94 – 5.11 t/ha DM, in the case of autumn forage peas, and with 3.76 – 5.77 t/ha DM, in the case of autumn vetch, according to the method of utilization of the legume biomass.
References
Clark, A. J., et al., Kill date of vetch, rye, and a vetch-rye mixture. Agronomy Journal, 1997, 89, 427-434, 434-441
Hanson, J. C., et al., Profitability of notillage corn following a hairy vetch cover crop. Journal of Production Agriculture, 1995, 6, 432 – 436
Lichtenberg, E., et al., Profitability of legume cover crops in the mid – atlantic region. Journal of soi land Water Conservation, 1994, 49, 582 – 585
Kramberger, B., et al., Effect of sowing rate of italian ryegrass drilled into pea stubble on removal of soil mineral nitrogen and autumn nitrogen accumulation by herbage yield. Polish J. of Environ. Stud., 2007, 16, 5, 705 - 713