Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3743Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 25
... 23 ( 63 ) 39 ( - ) 78 13 ( 135 ) 10 ( 24 ) 23 ( 82 ) 62 ( a ) 36 14 ( 56 ) 14 ( 24 ) 0 ( 57 ) 92 ( a ) 30 21 ( 68 ) 21 ( 29 ) 0 ( 57 ) In Table I the reduction in the total weeds brought 25 The Chemical News . January 8 , 1932 .
... 23 ( 63 ) 39 ( - ) 78 13 ( 135 ) 10 ( 24 ) 23 ( 82 ) 62 ( a ) 36 14 ( 56 ) 14 ( 24 ) 0 ( 57 ) 92 ( a ) 30 21 ( 68 ) 21 ( 29 ) 0 ( 57 ) In Table I the reduction in the total weeds brought 25 The Chemical News . January 8 , 1932 .
Strona 26
... reduction in weeds falls within the following tentative and arbitrary limits : < 33 per cent . reduction , no weed killing effect ; 33-66 per cent . re- duction , moderate weed killers ; 66-90 per cent . reduction , good weed killers ...
... reduction in weeds falls within the following tentative and arbitrary limits : < 33 per cent . reduction , no weed killing effect ; 33-66 per cent . re- duction , moderate weed killers ; 66-90 per cent . reduction , good weed killers ...
Strona
... Reduction For Fractional H. P. Motors . etc. WORM GEARS and OIL - TIGHT GEAR BOXES FROM STOCK WHITNEY LONDON As supplied to many Government Departments , Research Laboratories and Chemical Manufacturers . WHITNEY 129-131 , CITY ROAD ...
... Reduction For Fractional H. P. Motors . etc. WORM GEARS and OIL - TIGHT GEAR BOXES FROM STOCK WHITNEY LONDON As supplied to many Government Departments , Research Laboratories and Chemical Manufacturers . WHITNEY 129-131 , CITY ROAD ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
15 per cent acid amount application arising arsenic arsenite Assistant atoms body boilers bulbules calcium Chemical CHEMISTRY chlorate Cnicus coal College colour compounds containing contract counted December detailed direct Director distribution Ditto Ditto Ditto earth effect efficient electricity elements emulsion engines exhaust steam expansion gallon give given Group heating increase Industry INSTITUTE interest JANUARY Journal light limits London Manchester Medical Meeting METALS method miscible models motion necessary observation obtained Office onions from bulbs organic paraffin Patent periodic Physics plantain plants plots possible practical present pressure Prof Professor prominences properties radiation reach reduction refers regards requirements Research result Review Royal Science scientific Similar soap Society sodium sodium chlorate soil soln solution South specific spray spreader square Street substances surface tables tion toxic treated treatment uncut University Vitamin volume weed killers wild onion Woodman