XXIII. On Three Oaks of Palestine.
نویسندگان
چکیده
منابع مشابه
histological evaluation of the effect of three medicaments; trichloracetic acid, formocresol and mineral trioxide aggregate on pulpotomized teeth of dogs
چکیده ندارد.
15 صفحه اولTiming of Flowering and Seed Production in Three California Oaks
We examined the importance of pollen limitation to variation in acorn production of three species of California oaks (Quercus lobata, Q. douglasii, and Q. agrifolia) by testing for relationships between phenology and acorn production. Within years, trees flowering closer to the mean flowering date of the population produced significantly more acorns in two of the species. Assuming that more pol...
متن کاملArboreal Seed Removal and Insect Damage in Three California Oaks
We investigated arboreal removal and insect damage to acorns in an undisturbed oak woodland in central coastal California. Arboreal seed removal was determined for four to eight individual Quercus lobata trees over a period of 14 years by comparing visual estimates of the acorn crop with the number of acorns caught in seed traps. Insect damage was assessed by sampling acorns from trees of all t...
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ژورنال
عنوان ژورنال: Transactions of the Linnean Society of London
سال: 1861
ISSN: 1945-9432
DOI: 10.1111/j.1096-3642.1860.tb00137.x