Annual Report, Том 2; Томове 4–5; Том 7; Томове 10–11 |
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Страница 12
... lime to cause flocculation or molecular aggregation of the clay particles . This implies , of course , a position or elevation favorable to drainage . 3. A degree of compactness to insure resistance to drouth by the presence of ...
... lime to cause flocculation or molecular aggregation of the clay particles . This implies , of course , a position or elevation favorable to drainage . 3. A degree of compactness to insure resistance to drouth by the presence of ...
Страница 14
... lime , potash , and magnesia . The sediments coarser than silt are little else than silica . Methods of Analysis . - There are a number of methods by which the mechanical ingredients of a soil may be separated from each other , but all ...
... lime , potash , and magnesia . The sediments coarser than silt are little else than silica . Methods of Analysis . - There are a number of methods by which the mechanical ingredients of a soil may be separated from each other , but all ...
Страница 16
... lime or magnesia . Soluble silica , combined with potash , alumina , or some other one of the above . Water and organic matter from decayed vegetation . Carbonic acid , with lime . Very seldom present in appreciable Nitric acid , as a ...
... lime or magnesia . Soluble silica , combined with potash , alumina , or some other one of the above . Water and organic matter from decayed vegetation . Carbonic acid , with lime . Very seldom present in appreciable Nitric acid , as a ...
Страница 17
... lime in soils : a . A more rapid transformation of vegetable matter into active humus , which manifests itself by a dark or deep black tint of the soil . b . The retention of such humus against the oxidizing influences of hot climates ...
... lime in soils : a . A more rapid transformation of vegetable matter into active humus , which manifests itself by a dark or deep black tint of the soil . b . The retention of such humus against the oxidizing influences of hot climates ...
Страница 18
... lime , but it does not seem capable of performing to any appreciable extent the general functions of lime in soil - making . Sulphuric acid is found in very small quantities only , even in highly fertile soils . From two to four ...
... lime , but it does not seem capable of performing to any appreciable extent the general functions of lime in soil - making . Sulphuric acid is found in very small quantities only , even in highly fertile soils . From two to four ...
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Често срещани думи и фрази
Acid phosphate Actual Corrected yield Agricultural ammonia Averages for 1888 Averages of duplicates bulletin burg Bushels cent Checked 4 feet chemical clay Clemson College Columbia farm Compare composition Compost constituents corn cotton seed meal crop cultivation Darling Darlington farm diameter digestible disease Dry Matter duplicate plats duplicates for 1889 duplicates per acre Ensilage Farm.-The feeding stuffs Fertilizers per Acre Fiber fodder full amount gave grain per acre half dose inches Insoluble Kainit land larvæ lime lint per acre Magnesia Maize manure marl mechanical analysis Muriate of potash Nitrate of soda nitrogen Nitrogen-free Extract number of particles oats in fall percentage phosphoric acid plant plats Plats 1-20 acre Pounds probable error Protein samples sand sea island cotton Seed per acre-lbs soil soluble South Carolina Spartan Spartanburg farm stable manure Stover Straw subsoil temperature tests three farms Unfertilized varieties wheat yield of duplicates
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Страница 7 - That, in order to aid in acquiring and diffusing among the people of the United States useful and practical information on subjects connected with agriculture, and to promote scientific investigation and experiment respecting the principles and applications of agricultural science...
Страница 7 - ... the chemical composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value of grasses and forage plants ; the composition and digestibility of the different kinds of food for domestic animals ; the scientific and economic questions involved in the production of butter and cheese ; and such other researches or experiments bearing directly on the agricultural industry of the United States as may in...
Страница 8 - ... the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity of new plants or trees for acclimation ; the analysis of soils and water; the chemical composition of manures, natural or artificial.
Страница 11 - An act donating public lands to the several States and Territories which may provide colleges for the benefit of agriculture and the mechanic arts...
Страница 11 - That in order to aid in diffusing among the people of the United States useful and practical information on subjects relating to agriculture and home economics, and to encourage the application of the same...
Страница 10 - That payments of such installments of the appropriation herein made as shall become due to any State before the adjournment of the regular session of legislature meeting next after the passage of this act shall be made upon the assent of the governor thereof, duly certified to the Secretary of the Treasury.
Страница 8 - That it shall be the object and duty of said experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; The diseases to which they are severally subject, with...
Страница 9 - Act. lt shall be the duty of each of said Stations, annually, on or before the first day of February, to make to the Governor of the State or Territory in which it is located, a full and detailed report of its operations, including a statement of receipts and expenditures, a copy of which report shall be.
Страница 7 - It shall be the duty of each of said stations, annually, on or before the first day of February, to make to the Governor of the State or Territory in which it is located a full and detailed report of its operations, including a statement of receipts and expenditures, a copy of which report shall be sent to each of said stations, to the said Commissioner of Agriculture, and to the Secretary of the Treasury of the United States.
Страница 9 - Treasury proceeding from the sales of public lands, to be paid in equal quarterly payments, on the first day of January, April, July, and October in each year, to the treasurer or other officer duly appointed by the governing boards of said colleges to receive the same...