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Strona 25
Total no . of weeds after spraying Percentage reduction in total ( 12 / 6 / 31 ) no .
of weeds No . of . . wild onions before spraying ( 25 / 5 / 21 ) No of wild onions
after spraying ( 12 / 6 / 31 ) Percentage reduction in no . of wild onions 70 37 (
103 ) ...
Total no . of weeds after spraying Percentage reduction in total ( 12 / 6 / 31 ) no .
of weeds No . of . . wild onions before spraying ( 25 / 5 / 21 ) No of wild onions
after spraying ( 12 / 6 / 31 ) Percentage reduction in no . of wild onions 70 37 (
103 ) ...
Strona 26
In Table I the reduction in the total weeds brought about by the application of the
spray is given ; as wild onions were predominant ... The reductions are given as
percentages of the number of weeds present before spraying ; the information in
...
In Table I the reduction in the total weeds brought about by the application of the
spray is given ; as wild onions were predominant ... The reductions are given as
percentages of the number of weeds present before spraying ; the information in
...
Strona
It is a consolidation of the - - Chemical , Colour & Oil Record . Chemical Age and
Chemical Engineer . Colour Trade Journal . Textile Chemist . Speed Reduction
For Fractional H . P . Motors , etc . WORM GEARS and OIL - TIGHT GEAR BOXES
...
It is a consolidation of the - - Chemical , Colour & Oil Record . Chemical Age and
Chemical Engineer . Colour Trade Journal . Textile Chemist . Speed Reduction
For Fractional H . P . Motors , etc . WORM GEARS and OIL - TIGHT GEAR BOXES
...
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