Page 98 - 006
P. 98

92



                                                       71

                                       	/

                                                                                     6
                   petroleum  oil)   ("' 5    
 #( "     95-98%     surfactant     emulsifier  1-2%


                    71


                               7

                                                                                                 6
                                                                                  /
                                                                      6


                                               +

                                                                                   	7
                       % ( % "  
   ' 
     3   1  	         3   #.6%' %    5      % "


                   "	#"	7 
  H)
%        !   &   ("  (    adjuvant % (     5( 
  1)  (
      "
                                                                          71






                        !   &  2)  . / 
   ' 
 + 3   %	7 5  	   %   3   #.6%' /  5     3   1  	      !
                       ! " 5(  
  1)   *
	(
      " %6/     6   "    & 6/   6 8 (.   2)5  !    H3! 
	 5(
	#


                         /
                   !  '    " 71 5( ( 3)   *    . 4   .6%
                                   3.14)  	$ $  ?	2 	:;I  	 8  #$O (buffer  :;I acidifier)
                                                                       
                                                         4


                        	/
                                                        6/
                                                            )


                                                                           /
                    ("' 5 !  Q     * H)
!  " 	     "  !      "'    (  *( (pH>8)    * 5
                                                                                                6/


                    !H " - .    "  !      "'   (    Y
  " (pH=8)    *  !H " - .  
'!0(    "

                                                                                            /
                                                 /
                                   )
                               6/
                                                                                                    )
                                                                                                   /
                               /

                   !      "'   
 (  Y
  " (pH=6) 
      !  '   
 ( (acidifiers)   5   H	 .  '


                                                                                                     71
                                                                  /

                      (  *(* % "     ! 'L - .   !   & (   !   !   buffers       5  .6/  
4   (#

                                                              +7








                   pH    & '   /


                                                                            6
                                                                                           /
                                                                                    0
                                   3.15)     (colouring  agent) !    !  3!    !         ' %3!   !
                   Q       !     2      % 
	#
	#   Y(.	 L0,.6% (seed dressing) !1   	# 
Y#5  '1    Y(.	 L0,  %



                                                           T

                      Y(.	 L0,    .( ZT "        '   .6/    
	 
     '   "            "
                                                                          1

                                                   	7
                                                       7
                   !	  
   Y &     
              Y(.	 L0,
	#   Y(.6%' / 
Y# 
 /"  .6/  	 H0   ! &, 6/

                                                !
                   6.2  V !O   $X :  Y;"? =‰R (Fomulation)



                           ) 3   -	 P,   !  Q       #   
    2 
 0    2 K     	
4  
  3!
                                                                                                 71


                                                                  /

                                                                                           71

                    %&6 
 0  '    3!   
   
  8 (.      
 0  ' %5(' ' ("5     3!   
   8 (.
                               /
                                       71



                        6.2.1  #;E_    "P  Y   4 	#_  #	$Š O2_  (Water miscible group)
                                1)   :  Y Y   	 (water  dispersible  powder;  WDP) #  &    *  "
                                                                                             	7
                                                 4

                   wetable powder (WP, W)   &,   
 #     3   - P ##    
 #( "!    
N'L f
                                                           )

                                                                             7

                                                                                                     +/
                                                                      ,
                                                      )
                                  ,

                                    Y
                   !     2          ,!    
N'L f "        15-75%    !  5   
N'L f      .
                                                                                             +/


                                                 ,
                   carriers 5(  
  3     
 !	  &     3 (      "    6 3   T


                                              7
                                     
* 
 "     !   . /    ! 'L - .  5   %  !  % "  
      "

                                                                                                +

                                                                                                     6/
                   (wetting agents) !  % "
  
  * " 	  (dispersing agents)        !   ##3 3!


                                                                                                  71
                                           71
                            71
                    !       *   "# 3        &     "  *  "       !        " (suspension)
                                               6/
                                                                  )
                                                                      )
                                                            71


                                                       Y

                                                                      	/


                             /
                                           71

                    	
4  '(*       "
   "    (         "
5 ' '0
!      !   5 *#

                                                                                   	7
                                       6/

                                             7
                                                                                      +


                   
 0     "  5 
Y       	7 ' 5     K !        "*  
  
    (   *      
  &
                                                                                                     6
                                    1
                                                                                     6
                   
   " !     ' 
  8 (.     	 * 
8 (.  !  
 0     # 3   #.6%   # 3   1
                                                                       7

                          )
                            !       71 *     "5      **      5   3     .6%    1  	     * ' !


                                                                                  6
                                                                                                  7
                                                   6
                                                            +
   93   94   95   96   97   98   99   100   101   102   103