共 50 条
- [21] IN VITRO GERMINATION AND POLLEN TUBE GROWTH OF MAIZE (ZEA MAYS) POLLEN .2. POLLEN SOURCE CALCIUM AND BORON INTERACTIONS CANADIAN JOURNAL OF BOTANY, 1968, 46 (03): : 235 - &
- [22] REPRODUCTIVE BIOLOGY OF TRITICUM .2. POLLEN GERMINATION, POLLEN-TUBE GROWTH, AND ITS ENTRY INTO OVULE PHYTOMORPHOLOGY, 1974, 24 (3-4): : 211 - 217
- [23] NOMENCLATURAL NOTES ON PSEUDOCYPHELLARIA .2. SOME SOUTHERN-HEMISPHERE TAXA LICHENOLOGIST, 1985, 17 : 303 - 307
- [24] MICROSCOPIC ANALYSIS OF SOME HONEY SAMPLES .2. ACCESSORY POLLEN ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, 1970, 42 (03): : 571 - &
- [29] RESEARCH FOR IMPROVING NATURAL SELFING IN SUNFLOWERS CULTIVARS (HELIANTHUS-ANNUUS L) .2. SOME CHARACTERS ALLOWING THE POLLEN TO REACH EASILY THE STIGMA PAPILLAE ANNALES DE L AMELIORATION DES PLANTES, 1980, 30 (02): : 161 - 174