共 50 条
- [46] A PRELIMINARY INVESTIGATION INTO THE NITROGEN-CONTENT OF 3 CULTIVARS OF PERENNIAL RYEGRASS (LOLIUM-PERENNE L) IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1986, 25 (03): : 307 - 312
- [47] EFFECTS OF CONSTANT AND VARYING HEIGHTS OF CUT ON YIELD OF ITALIAN RYEGRASS (LOLIUM-MULTIFLORUM-LAM) AND PERENNIAL RYEGRASS (LOLIUM-PERENNE L) JOURNAL OF AGRICULTURAL SCIENCE, 1977, 89 (OCT): : 425 - 435
- [49] ANALYSIS OF THE SEASONAL-CHANGES IN THE STRUCTURE OF A PERENNIAL RYEGRASS (LOLIUM-PERENNE L) SWARD UNDER DIFFERENT DEFOLIATION MANAGEMENTS IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1986, 25 (01): : 97 - 109
- [50] The effect of age and cold hardening on resistance to pink snow mould (Microdochium nivale) in perennial ryegrass (Lolium perenne L) ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE, 2006, 56 (04): : 315 - 323