Κρυφά πεδία
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" ... 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, with experiments designed to test their comparative effects on crops of different kinds... "
Circular of Information of the Bureau of Education, for ... - Σελίδα 52
των United States. Bureau of Education - 1890
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The North American Review, Τόμος 163

1896 - 818 σελίδες
...value of forage plants and grasses ; the composition and digestibility of the different kinds of foods for domestic animals ; the scientific and economic...agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Annual Report of the Secretary of the Connecticut Board of Agriculture, Τόμος 22

Connecticut. State Board of Agriculture - 1888 - 648 σελίδες
...experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally...agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Nature, Τόμος 74

Sir Norman Lockyer - 1906 - 1086 σελίδες
...appropriation to each experiment station to 6oooi. annually. The funds are to be applied only to original researches or experiments bearing directly on the agricultural industry of the United States, with due regard to the varying conditions and needs of the States in which the stations are located....

Nature, Τόμος 74

Sir Norman Lockyer - 1906 - 740 σελίδες
...appropriation to each experiment station to (wool, annually. The funds are to be applied only to original researches or experiments bearing directly on the agricultural industry of the United States, with due regard to the varying conditions and needs of the States in which the stations an1 located....

Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889 - 1242 σελίδες
...kinds; the adaptation and value of grasses and forage plants; the composition and digestibility ol the different kinds of food for domestic animals;...agricultural industry of the United States, as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Report of the Commissioner of Education Made to the Secretary of ..., Τόμος 2

United States. Bureau of Education - 1895 - 982 σελίδες
...different kinds of food for domestic animals; the ecieutilic and economic questions involved in tho production of butter and cheese; and such other researches or experiments bearing directly upon tho agricultural industry of the United States as may in each case lie deemed advisable, having...

Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889 - 1252 σελίδες
...questions involved in the production of butter and cheese; and such other researches or experimente bearing directly on the agricultural industry of the united States, as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Report, Τόμος 17

New Hampshire. Department of Agriculture - 1888 - 476 σελίδες
...experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally...agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Agriculture of Pennsylvania, Τόμος 11

Pennsylvania. State Board of Agriculture - 1888 - 730 σελίδες
...and economic questions involved in the production of butter and cheese; and such other researches and experiments bearing directly on the agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...

Science, Τόμος 14

John Michels (Journalist) - 1889 - 540 σελίδες
...composition and digestibility of the different kinds of food for, domestic animals ; the scientific . . . questions involved in the production of butter and...agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...




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