«CONTABESCENCE» এর সঙ্গে সম্পর্কিত ইংরেজী বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
contabescence শব্দটির ব্যবহার খুঁজুন। ইংরেজী সাহিত্যে
contabescence শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
Charles Darwin's Natural Selection: Being the Second Part of ...
But Gaertner further/92/shows that contabescence, when it once comes on, is
permanent (with one exception) in degree for life; — that it can be propagated by
layers cuttings &c; — that no change in treatment, as potting &c affect the degree;
...
Charles Darwin, R. C. Stauffer,
1987
2
The Variation of Animals and Plants Under Domestication
Contabescence.—Gartner has designated by this term a peculiar condition of the
anthers in certain plants, in which they are 'shrivelled, or become brown and
tough, and contain no good pollen. When in this state they exactly resemble the ...
3
The Indian Cotton Growing Review
... be due to the phenomenon of contabescence of anthers caused by high
temperature (100°F.) and low humidity (60%) during flowering phase. This
phenomenon causes flower shedding and prolongs the crop period. It, therefore,
appears to ...
Indian Central Cotton Committee,
1959
4
Agriculture and Live-stock in India
1) it will be seen that the contabescence curve is a falling curve from the
beginning of January till the middle of February, whereas the flowering curve is
an ascending one during this period. After the third week of February the
flowering curve ...
5
Charles Darwin's Collection (18 Books):
CONTABESCENCE. Gartner has designated by this term a peculiar condition of
the anthers in certain plants, in which they are shrivelled, or become brown and
tough, and contain no good pollen. When in this state they exactlyresemblethe ...
6
The Agricultural Journal of India
Inbreeding and contabescence of anthers. Leake and Ram Prasad (1. c.) allude
to another phenomenon — that of contabescence of anthers, which they believe
to have resulted as a consequence of self-fertilization. In 1908, their type 9 (G.
7
The Journal of the Indian Botanical Society
Male sterility can also be brought about by an entire contabescence of anthers in
a normal flower. The environmental type of contabescence has been studied by
Sankaran (1932). But no case of entire contabescence has been recorded. And ...
Indian Botanical Society,
1946
A few data were obtained as to the nature of contabescence in the anthers. This
contabescence was found to be of two classes; in one the reduction division
never took place, the mother cell aborting; in the other reduction was effected, ...
American Breeders Association. Meeting,
1909
9
Annual Report - American Breeder's Association
A few data were obtained as to the nature of contabescence in the anthers. This
contabescence was found to be of two classes; in one the reduction division
never took place, the mother cell aborting; in the other reduction was effected, ...
American Breeders Association,
1909
A few data were obtained as to the nature of contabescence in the anthers. This
contabescence was found to be of two classes; in one the reduction division
never took place, the mother cell aborting; in the other reduction was effected, ...
American Genetic Association,
1908