By S. K. Jain
or fruit construction by reason of the shortcoming of optimal pollination stipulations (CLARK and FRYER, 1920; ARMSTRONG and WHITE, 1935; VALLEAU, 1918; KVAALE, 1927; and lots of others). so one can mini mize the effect of bad pollen manufacturers, systematic making plans of a box planting or an orchard will be useful. peculiarly, the im portant reason behind its broad acceptance is its power use within the com mercial creation of hybrid seed. A male-sterile plant is an efficient girl for a crossing software and its employment renders the labori ous technique of emasculation superfluous. ]ONES and EMSWELLER (1937) and STEPHENS (1937) have been most likely the 1st to stipulate a scheme of its software in onion and sorghum respectively. besides the fact that sure particular difficulties have restricted the practicability and consequently a few of them should be pointed out in a later seetion (Section VIII). in recent times numerous makes an attempt were made to acquire a few chemie al process for the bogus induction of male sterility. even if, for a profitable method of the induction challenge a radical understan ding of assorted pathways that result in pollen abortion in obviously taking place situations, will be of significant worth. it can be was hoping that info from those induction experiments alongwith the on hand biochemi cal analyses could bring about the emergence and elucidation of invaluable info of either theoretical and useful interest.
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Additional resources for Male Sterility in Flowering Plants
Sample text
J. WHITE, 1935. Faetors influeneing seedsetting in alfalfa. J. Agrie. Res. 25: 161-79. ARNASON, T. , 1941. Sterility in potatoes. Canad. J. Res. Seet. C Bot. Sei. 19: 145-55. , 1947. Pollen degeneration in male-sterile sugarbeets with special referenee to tapetal plasmodium. J. Agrie. Res. 75: 191-97. , 1927. Pollen abortion in the Shanghai peaeh. J. Sei. Agr. Soe. 297-364. ATWOOD, S. , 1944. Oppositional alleles in natural populations of Trifolium repens. Geneties 29: 428-35. AYYANGAR, G. N. R, 1931.
Cytogenetic studies on Solanum tuberosum L. relatives. Genetica 25: 193-337. , 1952. Changes in sex on the flowers of the hybrid Solanum rybinii X S. chacoense. Genetica 26: 359-80. , 1954.
Uber Fragen der Geschlechtsbestimmung bei höheren Pflanzen. Zschr. ind. Abst. Vererb. 41: 5. , 1928. Bestimmung, Vererbung und Verteilung des Geschlechts bei den höheren Pflanzen. Handb. Vererb. wiss. 2: Pp. 138. CRANE, M. , 1915. Heredity of types of inflorescence and fruits in the tomato. J. Genetics 5: 1-11. CRANE, M. B. and W. J. C. LAWRENCE, 1931. Inheritance of sex, color and hairiness in Rubus idaeus L. J. Genetics 24: 243-55. CRANE, M. B. and P. T. THOMAS, 1949. Reproductive versatility in Rubus.