الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
 |  | from | 136 |  |  |
| | | from | 136 | | |
Abstract
The Objective Of This Work Is To Study The Possible Interaction Between Certain Herbicides Namely, Stam P-34, Cotton, Treflan, Dowpon S And Gramoxone And Certain Plant Hormones E.G. Indoleacetic Acid (Iaa)And Gibberellic Acid(Ga3).The Work Also Aims To Study The Effect Of Stam F-34(Propanil)On Growth Development, Metabolism And Chlorophyll Contents Of Both Oryza Sativa As A Crop And Echinochloa Crus-Golli As A Herb In An Attempt To Find Out The Possible Mechanism Of The Selective Action Of This Herbicide.The Experimental Plants Used In This Work Are Hordeum Vulgare Var. Giza 117, Phaseolus Vulgaris Var. Contender, Oryza Sativa L. Var. Nahda And Echinochloa Crus-Galli L.(Panicum Crus-Galli L.