By S. K. Jain
or fruit creation as a result of the shortcoming of optimal pollination stipulations (CLARK and FRYER, 1920; ARMSTRONG and WHITE, 1935; VALLEAU, 1918; KVAALE, 1927; and lots of others). for you to mini mize the impact of terrible pollen manufacturers, systematic making plans of a box planting or an orchard should be helpful. certainly, the im portant explanation for its large recognition is its power use within the com mercial construction of hybrid seed. A male-sterile plant is an efficient girl for a crossing software and its employment renders the labori ous method of emasculation superfluous. ]ONES and EMSWELLER (1937) and STEPHENS (1937) have been most likely the 1st to stipulate a scheme of its program in onion and sorghum respectively. even though yes particular difficulties have restricted the practicability and consequently a few of them could be pointed out in a later seetion (Section VIII). in recent times a number of makes an attempt were made to procure a few chemie al process for the bogus induction of male sterility. although, for a profitable method of the induction challenge a radical understan ding of assorted pathways that lead to pollen abortion in obviously taking place circumstances, will be of significant worth. it can be was hoping that information from those induction experiments alongwith the on hand biochemi cal analyses could result in the emergence and elucidation of priceless details of either theoretical and useful interest.
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Soc. Sugarbeet TechnoL 9: 457-65. HOLDEN, J. W. and M. MOTA, 1956. Nonsynchronised meiosis in binucleate pollen mother cells of an Avena hybrid. Heredity 10: 109-17. HOWLETT, F. , 1936. The effect of carbohydrate and of nitrogen deficiency upon microsporogenesis and the development of the male gametophyte in the tomato. Ann. Bot. 50: 767-804. , 1945. On sterility resulting from crossing different types of rice. Ind. J. Genet. PI. Breed. 5: 51-57. ISENBERG, F. M. , M. L. ODLAND, H. W. Po pp and C.
S. 10: 109-16. DORSEY, M. , 1914. Pollen development in the grape with special reference to sterility. Minn. Agric. Exp. Sta. Bull. 144: Pp. 60. DORSEY, M. , 1915. Pollen sterility in grape. J. Hered. 6: 243. DORSEY, M. , 1919. A study of sterility in the plum. Genetics 4: 417-88. DORST, J. , 1952. A questionable novum. Euphytica 1: 81-83. DUVICK, D. , 1956. Allelism and comparative genetics of fertility restoration of cytoplasmically pollen sterile maize. Genetics 41: 544-65. EAST, E. , 1932. Studies on selfsterility.
BLAKESLEE, A. F. and J. L. CARTLEDGE, 1927. Sterility of pollen in Datura. Mem. Hort. Soc. New York 3: 305-12. BLEDSOE, R. , 1929. Multiple kerneis in wheat-rye hybrids. J. Hered. 20: 137-42. BREEZE, M. S. , 1921. Degeneration of anthers of potato. Gard. Chr. 70: 274--75. BRIGGLE, L. , 1953. A comparison of cytoplasmic-genotypic interactions in a group of cytoplasmic male sterile corn types. Ph. D. Thesis, Iowa State College, Ames. (unpublished). BRIGGLE, L. , 1956. Interaction of eytoplasm and genes in male sterile eorn erosses involving two inbred lines.