Question and Answer - Agriculture #6

p {margin: 0; padding: 0;} was / / / Q. 6) Deffne plant growth regulator I describe in brief this importance in fruit crop with ritiable example Plant growth regulator "-" PGR:- There are organic compound other than nutriest which in small amount of promote inhibit or otherwise modify any physiological processin plant. Examples Auxins, Gibbevellios , Cytokinins Ettylese Methods of application in diff way- 1) spraying method a) Injection of solution into internal tissues 3) Root feeding method 4) Powder form B> oipping of cutting in sol? 6> soaking in dilute aqueous soln. various uses of plant growth regulator's 1> Propagation of plants 2> seed gamination 3) control of plant size 4) Regulation of flowering 5> control of sex expression 6) control of fruit Set and growth of Fruit 7) control of fruit drop 8) Thinking of fruits. 9) Early ripening J development of fruit colour 10) Prevention of sprouting 11) control of weeds