Experiment Station Record, Volume 39U.S. Government Printing Office, 1919 - Agricultural experiment stations |
From inside the book
Results 1-5 of 100
Page 23
... period of six months . The samples were plated on beef peptone agar , synthetic agar , and nitrogen - poor agar under aerobic and anaerobic conditions . The number of bacteria per gram was estimated on these media under these conditions ...
... period of six months . The samples were plated on beef peptone agar , synthetic agar , and nitrogen - poor agar under aerobic and anaerobic conditions . The number of bacteria per gram was estimated on these media under these conditions ...
Page 33
... period were 12.3 , 9.6 , and 8.4 tons per acre . Although sorghum leaves the ground in poor condition for other ... periods , and Dwarf milo , feterita , and other early varieties for seasons too short or too dry for Pink Kafir . For ...
... period were 12.3 , 9.6 , and 8.4 tons per acre . Although sorghum leaves the ground in poor condition for other ... periods , and Dwarf milo , feterita , and other early varieties for seasons too short or too dry for Pink Kafir . For ...
Page 36
... period of dampness " or dura- tion of exposure to excess moisture in the wheat , the influence of temperature , the influence of accumulated carbon dioxid , and the effect of respiration in an oxygen - free atmosphere . The results of ...
... period of dampness " or dura- tion of exposure to excess moisture in the wheat , the influence of temperature , the influence of accumulated carbon dioxid , and the effect of respiration in an oxygen - free atmosphere . The results of ...
Page 41
... period of time . The tabular data obtained for the three seasons , 1914-1916 , also show the phenomena of alternate - year bearing . The trees which fruited heavily in 1914 produced relatively few fruit buds in 1915 and heavy crops in ...
... period of time . The tabular data obtained for the three seasons , 1914-1916 , also show the phenomena of alternate - year bearing . The trees which fruited heavily in 1914 produced relatively few fruit buds in 1915 and heavy crops in ...
Page 46
... period of 21 hours . The gas not only failed to keep the treated area warmer than the adjoining section but actually cooled it slightly . In later experiments conducted by the authors the relative merits of heat and smudge were tested ...
... period of 21 hours . The gas not only failed to keep the treated area warmer than the adjoining section but actually cooled it slightly . In later experiments conducted by the authors the relative merits of heat and smudge were tested ...
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Common terms and phrases
acre agricultural alfalfa Amer ammonia amount animals apple application average bacteria barley beans calcium carbon casein cent Chem Circ clover corn cottonseed meal County cows crops culture described determine discussed disease effect eggs Experiment Station experimental factors farm feeding fertilizer figs forest fruit fungus given grain grass green manure grown growth increase injury insects investigations Jour larvæ lime maize manure method milk mixture moisture moisture equivalent nitrate nitrogen oats obtained organic parasite pasture peanut period pests phosphoric acid phosphorus pigs plants plats potash potatoes present previously noted E. S. R. production protein rancidity ration salts samples seed showed silage sodium soil solution soy beans species spraying sugar sulphate temperature tests tion trees U. S. Dept varieties vegetables velvet bean wheat winter yield
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