Digest of the Annual Reports of the Agricultural Experiment Stations in the United States for 1888 ...

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U.S. Government Printing Office, 1889
 

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137 페이지 - ... devote a portion of their work to the examination and classification of the soils of their respective States and Territories...
213 페이지 - Fig. 2, by placing the lower end in the milk and sucking until the milk rises in the tube above the mark on the side. Place the finger quickly on the top of the tube and allow the milk to run out slowly, until it falls to the mark on the side of the tube; then let the contents of the pipette run into one of the analytical tubes, Fig. 1, blowing out the last few drops. Adding the Alkali. — Fill one of the...
140 페이지 - So far as my experience goes, this question can, for virgin soils, be unqualifiedly answered in the affirmative ; provided only, that improper physical conditions do not interfere with the welfare of the plant.
38 페이지 - that are applied to land, such as Muriate of Potash, Kainite, Sulphate of Potash and Magnesia, Sulphate of Lime (Gypsum or Land Plaster), Sulphate of Ammonia, Nitrate of Potash, Nitrate of Soda, etc. — are considered to come under the law as "Commercial Fertilizers." Dealers. in these chemicals must see that packages are suitably labeled. They must also report them to the Station, and see that the analysis fees are duly paid, in order that the Director may be able to discharge his duty as prescribed...
69 페이지 - ... a series of experiments upon the cultivation of cereal and other plants, adapted to the latitude and climate of the State of Maryland, and cause to be carefully noticed upon the records of said institution the character of said experiments, the kind of soil upon which they were undertaken, the system of cultivation adopted, the state of the atmosphere and other particulars which may be necessary to a fair and complete understanding of the result of said experiments...
42 페이지 - Station existed about two and a half years and issued twenty-six bulletins and three reports, the former being published only in the leading papers of the State and the latter as a part of the report of the Maine Board of Agriculture. Upon the passage by Congress of what is known as the Hatch Act...
205 페이지 - O per cent. more of the fat was churned out from the mixed milk of both cows, when the cows were fed on ensilage than when they received corn fodder, the last week of each period being considered.
56 페이지 - ... through which the water is drawn up are thus enlarged and the connection between them is broken ; capillary action is consequently hindered and less water passes through. At the same time more air enters, and the loosened layer conducts less heat to the soil beneath. The loosened layer acts as a mulch, and tends to keep the soil below cooler while it prevents the water from reaching the surface, and thus, in a twofold manner, protects the rising moisture from evaporation. In this way the wise...
75 페이지 - ... 00 An examination of the subsequent tabular statement of the details of the late experiment cannot fail to show that the conclusions drawn from our preceding observation in this direction are in the main fully sustained. The high nutritive value of fodder corn, good corn ensilage and corn stover, as compared with that of English hay, counting in all instances pound for pound of dry vegetable matter, is fully confirmed. The general condition of the animals on trial, as well as the quality of the...
75 페이지 - ... The nutritive value of our dry corn fodder compares well with that of an average quality of English hay ; the same may be said of good corn ensilage in place of from one-half to two-thirds of the customary amount of hay. The nutritive value of our dry corn fodder (stover) and of a good corn ensilage, taking into consideration pound for pound of the dry vegetable matter they contain, has proved in our case fully equal, if not superior, to that of the average English hay.

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