共 31 条
- [5] Seasonal changes in the ultrastructure of the vascular cambium in shoots of Populus tomentosa ACTA BOTANICA SINICA, 2002, 44 (11): : 1268 - 1277
- [7] SEASONAL-CHANGES IN CALORIC VALUE OF LEAVES AND TWIGS OF POPULUS-TREMULOIDES CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1978, 56 (15): : 1804 - 1805
- [9] SEASONAL-CHANGES IN WATER-SOLUBLE CARBOHYDRATES OF POPULUS-TREMULOIDES LEAVES CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1981, 59 (05): : 862 - 869