Bulletin - Pennsylvania State College, School of Agriculture, Agricultural Experiment Station, Edições 1-45Agricultural Experiment Station., 1887 |
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Página 15
... the responsibility for their continuance was transferred to this department and the founda- tion for a meteorological observatory was begun . In addition to the or- dinary tri - daily observations upon the atmospheric pressure , 15.
... the responsibility for their continuance was transferred to this department and the founda- tion for a meteorological observatory was begun . In addition to the or- dinary tri - daily observations upon the atmospheric pressure , 15.
Página 17
... daily variations in weight ; a direct study of the digestibility of the several rations with three - year - old steers ; the relative nitrogen content of the manure from two - year - old steers fed with the different rations ; a study ...
... daily variations in weight ; a direct study of the digestibility of the several rations with three - year - old steers ; the relative nitrogen content of the manure from two - year - old steers fed with the different rations ; a study ...
Página 38
... daily range ( Deg . Fahr . ) , Least daily range ( Deg . Fahr . ) ,. Mean daily range ( Deg . Fahr . Mean humidity , Total rainfall ,. Number of days on which .01 inch or more of rain fell , Direction of prevailing winds , Total wind ...
... daily range ( Deg . Fahr . ) , Least daily range ( Deg . Fahr . ) ,. Mean daily range ( Deg . Fahr . Mean humidity , Total rainfall ,. Number of days on which .01 inch or more of rain fell , Direction of prevailing winds , Total wind ...
Página 6
... daily consumption averaging somewhat less than 12 pounds . The portions left uneaten were carefully collected , weighed and analyzed . The animals were weighed daily at noon , before watering . They were then given all the water they ...
... daily consumption averaging somewhat less than 12 pounds . The portions left uneaten were carefully collected , weighed and analyzed . The animals were weighed daily at noon , before watering . They were then given all the water they ...
Página 8
... daily at the same hour . On May , 28th , at noon , the collection of the dung from the steers was begun , and continued until June 2d . The dung was weighed at the end of each succeeding twenty - four hours , and sampled for analysis ...
... daily at the same hour . On May , 28th , at noon , the collection of the dung from the steers was begun , and continued until June 2d . The dung was weighed at the end of each succeeding twenty - four hours , and sampled for analysis ...
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Termos e frases comuns
AGRICULTURAL EXPERIMENT STATION amount analysis animals April Assistant Chemists average berries bran Bulletin bushel butter butter-fat cattle cent Centre County chestnut clover COLLEGE AGRICULTURAL EXPERIMENT composition corn cotton-seed feed cotton-seed meal cows cream crop Crude fiber cultivation curing dairy December digestible matter disease dry matter Early Ensilage Farm February February 21 Feces fertilizers fodder fruit gain grain grams green Grms growth H. P. ARMSBY herd January January 13 July Juniata county live weight loss machine manure March method nitrogen Nitrogen-free extract October orchard peach PENNSYLVANIA STATE COLLEGE percentage Period phosphate phosphoric acid plants plot potash pounds production protein ration reported ripened samples seed Seedling silage skim milk soil Steer stover substance sugar beets temperature timothy hay tion Total trees tuberculin tuberculosis tuberculous tubers varieties Wanzlebener White
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