与 «CHALAZOGAMIC»相关的英语书籍
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1
morphology of angiosperms
Xone of the known chalazogamic forms are represented in the above list, so that
chalazogamy can hardly be regarded as a primitive character, as has been
claimed, unless it be assumed that these earlier genera were chalazogamic and
later ...
John Merle Coulter And Charle Joseph Chamberlain, 1987
2
A Dictionary of the Flowering Plants and Ferns
P; G(2), i-loc, with i erect orthotr. ov. ; style short with 2 stigmas. Wind-fert. ;
Juglans is chalazogamic. Drupe or nut; testa thin, seed exalb. Chief genera:
Pterocarya (bracteoles ripening to wings), Juglans (not), Carya (P o).
Juglandales, the 8th ...
John Christopher Willis, Herbert Kenneth Airy Shaw, 1973
3
The Classification of Flowering Plants
Such a mode of entrance is distinguished as chalazogamic from the ordinary, or
poro- gamic, method. The megaspores in these chalazogamic cases, both sterile
and fertile, are drawn out below into long tubular processes (caeca), up which ...
Alfred Barton Rendle, 1967
4
The natural history of plants, their forms, growth, ...
Chalazogamic. Porogamic. r>.t Fig. 814 B.— Chalazogamic fertilization in the
Alder (Alnut glutinoea). Diagrammatic. The drawing shows one half of a
longitudinal section of the ovary. The wall of the ovary is thick, and has a
hardened middle ...
Anton Kerner von Marilaun, Francis Wall Oliver, 1904
Professor Nawaschin points out that the condition in the elm is transitional
between the lower chalazogamic and the assumedly higher porogamic types.
The ovary of Ulmus, in common with that of the typically chalazogamic forms, is
devoid of ...
6
Report of the ... Meeting of the British Association for the ...
On the Phylogenetic Position of the Chalazogamic Amentiferas. By Miss M.
Benson. The author reviewed the points of resemblance that obtained between
the Oupuliferae and the four chalazogamic genera, Alnus, Betula, Corylus, and
Carpi- ...
British Association for the Advancement of Science, British Association for the Advancement of Science. Meeting, 1894
7
Physiology of Angiosperms
... Corylus and Betula, the pollen- tube does not enter the ovule by the micropyle,
but by piercing the chalaza. This is known as chalazogamic fertilization as
distinguished from the usual porogamic method. FERTILIZATION Fertilization
involves ...
8
Trees a Handbook of Forest-botany for the Woodlands and the ...
... 117, 171 Chalazogamic 171 Chalazogamy 162 Chambered pith 239
Chambers of the ovary 107 Changes in contents 89 Changes in Order of
succession 48 Characters of calyx 73 Chelidoiiium 77 Chemotropism 169, 171
Chenopodiacese ...
Harry Marshall Ward, Percy Groom
9
Seed Science and Technology: Indian Forestry Species
... 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43. Fertilization 7, 46, 58, 59, 63,
66, 76, 78, 79, 80. Fertilization types 64. Chalazogamic 64. Mesogamic 64.
Porogamic 64. Fertilizers 177, 178, 181. Fertilizer application Indian Forestry
Species.
10
Biology of Flowering Plants
... 437, 443 Evaporation, 164 Evolution and hybridisation, 322, 163 ; and sex, 322
FERTILISATION, consequences of, 321, 352, 399 and water supply, 316
chalazogamic, 353 ; porogamic, Floral classes, 356 sqq. Floral mechanisms, 385
sqq.
