共 50 条
- [7] HERBAGE YIELD AND NITROGEN-FIXATION IN A TRIPLE-SPECIES MIXED SWARD OF WHITE CLOVER, LOTUS AND FESCUE SOIL BIOLOGY & BIOCHEMISTRY, 1991, 23 (01): : 65 - 70
- [8] THE EFFECTS OF OZONE AND NITROGEN-FERTILIZER ON TALL FESCUE, LADINO CLOVER, AND A FESCUE CLOVER MIXTURE .2. NITROGEN-CONTENT AND NITROGEN-FIXATION CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1983, 61 (08): : 2159 - 2168