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" ... to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of... "
Report of the Commissioner of Education - Σελίδα 107
των United States. Office of Education - 1905
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The North American Review, Τόμος 163

1896 - 818 σελίδες
...the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative advantages of rotative cropping...under a varying series of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and waters ; the chemical composition of manures,...

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

Connecticut. State Board of Agriculture - 1888 - 648 σελίδες
...the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative advantages of rotative cropping...under a varying series of crops ; the capacity of new planls or trees for acclimation ; the analysis of soils and water ; the chemical composition of manures,...

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

United States. Bureau of Education - 1889 - 1252 σελίδες
...with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping...or trees for acclimation; the analysis of soils and wuter; the chemical composition of manures, natural or artificial, with experiments designed to test...

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

United States. Bureau of Education - 1889 - 1246 σελίδες
...with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping...plants or trees for acclimation; the analysis of soils nnd water; the chemical composition of manures, natural or artificial, with experimenta designed to...

Agriculture of Pennsylvania, Τόμος 11

Pennsylvania. State Board of Agriculture - 1888 - 730 σελίδες
...the remedies for the same ; the chemical composition of useful plants at their different stages of growth ; the comparative advantages of rotative cropping...the capacity of new plants or trees for acclimation within the isothermal limits represented by the climate of the several stations and their vicinity...

Science, Τόμος 14

John Michels (Journalist) - 1889 - 540 σελίδες
...experiments on ... the chemical composition of useful plants at their different stages of growth ; . . . the analysis of soils and water ; the chemical composition...manures, natural or artificial ; with experiments designated to test their comparative effects on crops of different kinds ; . . . the value of grasses...

Report of the Secretary, Τόμος 23

Michigan. State Board of Agriculture - 1884 - 482 σελίδες
...the remedies for the same; the chemical compos! t ion of useful plants at their different stages of growth; the comparative advantages of rotative cropping...the capacity of new plants or trees for acclimation within the isothermal limits represented by the climate of the several stations and their vicinity;...

The New England Magazine, Τόμος 3

1891 - 866 σελίδες
...with the remedies for same ; the chemical composition of useful plants at their different stages of growth ; the comparative advantages of rotative cropping...under a varying series of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and water ; the chemical composition of manures,...

Report of the Secretary, Τόμος 22

Michigan. State Board of Agriculture - 1884 - 504 σελίδες
...represented by the climate of the several stations and their vicinity; the analysis of soils and waters; the chemical composition of manures, natural or artificial,...with experiments designed to test their comparative values for raising crops of different kinds; the composition and digestibility of the different kinds...

... Annual Report of the State Board of Agriculture, Made to the ..., Τόμος 8

Rhode Island. Board of Agriculture - 1898 - 448 σελίδες
...with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping...under a varying series of crops; the capacity of new plauts or trees for acclimation; the analysis of soils and waters; the chemical composition of manures,...




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