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도서 ... the chemical composition of useful plants at their different stages of growth;...에 대해 검색한
" ... 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... "
Biennial Report ... to the General Assembly - 240 페이지
1901
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The North American Review, 163권

1896
...of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and waters ; the chemical composition of manures, natural or artificial,...crops of different kinds ; the adaptation and value of forage plants and grasses ; the composition and digestibility of the different kinds of foods for domestic...
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Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1895
...artificial, with experiments designed to lest their comparative effects on crops of different kinds; tho adaptation and value of grasses and forage plants;...different kinds of food for domestic animals; the ecieutilic and economic questions involved in tho production of butter and cheese; and such other researches...
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Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889
...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 wuter; the chemical composition of manures, natural or artificial, with experiments designed to test...
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Report of the Commissioner of Education Made to the Secretary of the ...

United States. Bureau of Education - 1889
...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 nnd water; the chemical composition of manures, natural or artificial, with experimenta designed to...
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Agriculture of Pennsylvania, 11권

1888
...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 within the isothermal limits represented by the climate of the several stations and their vicinity...
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Science, 14권

John Michels (Journalist) - 1889
...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...
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Report of the Secretary, 22권

Michigan. State Board of Agriculture - 1884
...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...
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Report of the Secretary, 23권

Michigan. State Board of Agriculture - 1884
...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 within the isothermal limits represented by the climate of the several stations and their vicinity;...
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Biennial Report of the Trustees, President and Other Officers

Mississippi State University - 1885
...stages of growth ; the comparative advantages of rotative croppings as pursued under a varying series ot crops; the capacity of new plants or trees for acclimation ; the analysis ot soils and waters ; the chemical composition of manures, natural or artificial, with experiments...
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Transactions

American Horticultural Society - 1886
...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...forage plants; the composition and digestibility of food of the different kinds for domestic animals; the scientific and economic questions involved in...
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