Browsing by Author "Younis, M. E. [محمود الباز يونس]"
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Fluometuron Induced Growth, Chemical And Photosynthetic Changes In Chlorella Vulgaris
Younis, M. E. [محمود الباز يونس]; Soliman, A. I.; Osman, M. E. H. ( Qatar University , 1988 , Article)Presence of fluometuron at different concentrations in the culture medium of Chlorella vulgaris induced pronounced inhibition in the growth rate and dry weight of the alga throughout the experimental period. Furthermore, ... -
Plant growth, metabolism and adaptation in relation to stress conditions v. Effects of salinity on the fatty acids of germinating flax, cotton and castor bean seeds
Younis, M. E. [محمود الباز يونس]; Nemet-Alla, M. M.; Hasaneen, M. N. A. ( Qatar University , 1987 , Article)The same three fatty acids were detected in flax, cotton and castor bean seeds: myristic, plamitic and oleic. In addition, linoleic was found in flax and lauric and stearic in castor bean. The seeds were germinated over ... -
Plant growth, metabolism and adaptation in relation to stress conditions. Vii. Respiration, nitrogen and proline contents in french bean and maize plants as influenced by salinity
Younis, M. E. [محمود الباز يونس]; El-Saht, H. M.; Hasaneen, M. N. A. ( Qatar University , 1989 , Article)Carbon dioxide production by seedlings, whole plants and leaves of French bean and of maize showed progressively greater increases with increasing concentrations of Na2S04 added to the basal medium. Also, in response to ... -
Studies on growth and chemical composition of tobacco varieties. IV - comparative effects of various combinations of fertilizers on economic potentialities of tobacco plants
Younis, M. E. [محمود الباز يونس]; Wasfi, M. A. ( Qatar University , 1987 , Article)In two experiments, tobacco plants were treated with various combinations of ammonium nitrate (23% N) and compound C (3.5% N, 23% P and 16% K). At all levels used in experiment I, stem length and number of leaves were ...