-
produce very
little pollen or
pollen that is
sterile or
incompatible with
other apple varieties.
These are poor
pollenizers. A
pollenizer can also be the...
-
Pollen is a
powdery substance produced by most
types of
flowers of seed
plants for the
purpose of ****ual reproduction. It
consists of
pollen grains (highly...
- A
pollen count is a
measurement of the
number of
pollen grains in a
given volume of air.
Pollen counts, and
forecasts of
pollen conditions, are routinely...
- A
pollen core is a core
sample of a
medium containing a
stratigraphic sequence of
pollen.
Analysis of the type and
frequency of the
pollen in each layer...
- The
pollen basket or
corbicula (plural corbiculae) is part of the
tibia on the hind legs of the
female of
certain species of bees. They use the structure...
- Bee
pollen, also
known as bee
bread and ambrosia, is a ball or
pellet of field-gathered
flower pollen packed by
worker honeybees, and used as the primary...
- A
pollen tube is a
tubular structure produced by the male
gametophyte of seed
plants when it germinates.
Pollen tube
elongation is an
integral stage in...
- types.
Pollination also
requires consideration of
pollenizers, the
plants that
serve as the
pollen source for
other plants. Some
plants are self-compatible...
- June
through early July.
Rainier cultivars require pollination.
Typical pollenizers are the Bing, Van, Lapins,
Black Tartarian, and
Lambert cultivars. Rainiers...
-
Pollen beetle is an
informal term for any
species of
beetle ****ociated
intimately with
suitably pollen-rich
species of flowers.
Typically such a beetle...
