 ... the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping as pursued under...  Report - Pagina 76di Maryland Geological Survey - 1897Visualizzazione completa - Informazioni su questo libro
 | 1896 - 818 pagine
...rotative cropping as pursued under a varying series of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and waters...of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds ; the adaptation and value of... | |
 | Connecticut. State Board of Agriculture - 1888 - 648 pagine
...their different stages of growth; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity of new plants...trees for acclimation ; the analysis of soils and water; the chemical composition of manures, natural or artificial. with experiments designed to test... | |
 | United States. Bureau of Education - 1895 - 982 pagine
...their different stages of growth; tho comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity of new plants...trees for acclimation ; the analysis of soils and water; the chemical composition of manures, natural or artificial, with experiments designed to lest... | |
 | United States. Bureau of Education - 1890 - 372 pagine
...their different stages of growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops ; the capacity of new plants...trees for acclimation ; the analysis of soils and water; the chemical composition of manures, natural or artificial, with experiments designed to test... | |
 | United States. Bureau of Education - 1889 - 1242 pagine
...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 nnd water; the chemical composition of manures, natural or artificial, with experimenta designed to... | |
 | New Hampshire. Department of Agriculture - 1888 - 476 pagine
...their different stages of growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity of new plants...trees for acclimation ; the analysis of soils and water ; the chemical composition of manures, natural or artificial, with experiments designed to test... | |
 | Pennsylvania. State Board of Agriculture - 1888 - 730 pagine
...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 within the isothermal limits represented by the climate of the several stations and their vicinity... | |
 | John Michels (Journalist) - 1889 - 540 pagine
...composition of useful plants at their different stages of growth ; . . . the analysis of soils and water ; the chemical composition of manures, natural or artificial...comparative effects on crops of different kinds ; . . . the value of grasses and forage plants ; the composition and digestibility of the different kinds of food... | |
 | Michigan. State Board of Agriculture - 1884 - 504 pagine
...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 within the isothermal limits represented by the climate of the several stations and their vicinity;... | |
 | Rhode Island. Board of Agriculture - 1898 - 448 pagine
...advantages of rotative cropping as pursued under a varying series of crops; the capacity of new plauts or trees for acclimation; the analysis of soils and...of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value of... | |
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