与 «PRIMITIVE DICOTYLEDON»相关的英语书籍
在以下的参考文献中发现
primitive dicotyledon的用法。与
primitive dicotyledon相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Comparative Wood Anatomy: Systematic, Ecological, and ...
... highly primitive dicotyledon woods are, to an extraordinarily large extent,
restricted to localities that are mesic and frost- free, or at least mesic (with
deciduous habit counteracting the cold season, for example). Climatic events that
are more ...
2
The Seeds of Dicotyledons
Secondly, animals became accustomed to eat the sarcotesta of pteridosperms,
for it was the 'seed-food' for them in the trees, such as they were. Thirdly,
Magnolia, as the primitive dicotyledon, has maintained the sarcotestal
predilection.
Edred John Henry Corner, 1976
3
New Zealand Journal of Crop and Horticultural ...
Since petal abscission occurs in a number of "primitive" dicotyledon groups, such
as the Magnoliales and the Nymphaeales, it may have been a characteristic of
the ancestral monocotyledon, and thus could be considered a primitive ...
4
Living in a Dynamic Tropical Forest Landscape
The survival of some primitive angiosperm families with many species is
staggering. Of the 28 primitive dicotyledon families known in the world, 13,
including one endemic family, are represented in the region. Here, beetles are
implicated as ...
Nigel Stork, Stephen M. Turton, 2009
5
Research in Photosynthesis: Proceedings of the IXth ...
Some botanists suggested that Nelumbo might be not only a more primitive
dicotyledon, but also relative to the more primitive monocotyledons such as
Alismatales. However, no evidence in micromorphology and physiology has
been found to ...
6
Proceedings [of The] Zesde Internationaal Botanisch Congres, ...
We cannot quite ignore the view stressed by Gupta, that Homoxylon
rajmahalense may after all have been the wood of a cycadeoid, not of a primitive
dicotyledon. But supposing that it was a cycadeoid — and there is nothing to
prove that it ...
7
Ecological Strategies of Xylem Evolution
Frequency distributions: A. For vessel-element lengths; B. For vessel diameters:
in dicotyledons as a whole (unbroken line) (modified from Metcalfe and Chalk,
1950); and in 28 primitive dicotyledon woods listed in the legend for fig. 12 (
broken ...
Sherwin John Carlquist, 1975
8
The Families of the Monocotyledons: Structure, Evolution, ...
Degeneriaceae, taken as an example of the woody Magnoliiflorae considered to
be derivative of the primitive dicotyledon stock that has a shared origin with the
monocotyledons. The single species Degeneria vitien- sis. A Branch. B Flower ...
Harold Trevor Clifford, Peter Yeo, 1985
distinct, being spirally arranged. In general, the perianth is not differentiated into
calyx and corolla. Both the stamens and carpels are free and numerous. The
Ranales, as suggested by many workers, represents the most primitive
dicotyledon.
Subhash Chandra Datta, 1988
On the other lie the Primitive Dicotyledons and the Primitive Monocotyledons. So
far as internal evidence goes, the seedling of the Primitive Dicotyledon may have
shown either diarch or tetrarch symmetry. What is known about the seedling of ...
Isaac Bayley Balfour, Roland Thaxter, Vernon Herbert Blackman, 1908
