𝔖 Bobbio Scriptorium
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Practical aspects, and the use of male sterility in the production of hybrid tomato seed

✍ Scribed by Dvora Lapushner; R. Frankel


Publisher
Springer
Year
1967
Tongue
English
Weight
703 KB
Volume
16
Category
Article
ISSN
0014-2336

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✦ Synopsis


Hybrid seed production steps are evaluated and the pertinent literature reviewed . Experimental data are presented of environmental effects on pollination efficiency, pollen germination, and speed of pollen tube growth . A comparison between the use of male sterile and male fertile ovule parents bears out the superior efficiency of the former in hybrid seed production .

STATEMENT OF PROBLEM


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Genetic analysis of a mutant flower form in petunia in which the normal corolla tube was replaced by a second set of sepals (apetalous condition) was studied in F 1 , F2 , F3 and BC, generations after crossing with inbred normal flowered lines. Segregation patterns observed in these generations indi