Թաքցված դաշտեր
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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 ... - Էջ 52
United States. Bureau of Education - 1890
Ամբողջությամբ դիտվող - Այս գրքի մասին

The North American Review, Հատոր 163

1896 - 818 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

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

Connecticut. State Board of Agriculture - 1888 - 648 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Nature, Հատոր 74

Sir Norman Lockyer - 1906 - 1086 էջ
...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....
Ամբողջությամբ դիտվող - Այս գրքի մասին

Nature, Հատոր 74

Sir Norman Lockyer - 1906 - 740 էջ
...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....
Ամբողջությամբ դիտվող - Այս գրքի մասին

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

United States. Bureau of Education - 1889 - 1242 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

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

United States. Bureau of Education - 1895 - 982 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

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

United States. Bureau of Education - 1889 - 1252 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Report, Հատոր 17

New Hampshire. Department of Agriculture - 1888 - 476 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Agriculture of Pennsylvania, Հատոր 11

Pennsylvania. State Board of Agriculture - 1888 - 730 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Science, Հատոր 14

John Michels (Journalist) - 1889 - 540 էջ
...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...
Ամբողջությամբ դիտվող - Այս գրքի մասին




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