 | 1896 - 818 стор.
...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... | |
 | Connecticut. State Board of Agriculture - 1888 - 648 стор.
...series 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....and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved... | |
 | United States. Bureau of Education - 1890 - 372 стор.
...series 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,...forage plants ; the composition and digestibility of the different kinds of food for domestic animals: the scientific and economic questions involved... | |
 | New Hampshire. Department of Agriculture - 1888 - 476 стор.
...series 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,...and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved... | |
 | Pennsylvania. State Board of Agriculture - 1888 - 730 стор.
...represented by the climate of the several stations and their vicinity ; the analysis of soils and water ; the chemical composition of manures, natural or artificial,...and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved... | |
 | Michigan. State Board of Agriculture - 1884 - 482 стор.
...represented by the climate of the several stations and their vicinity; the analysis of soils and water; the chemical composition of manures, natural or artificial,...and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved... | |
 | 1891 - 866 стор.
...of crops ; the capacity of new trees or plants for acclimation ; the analysis of soils and water ; the chemical composition of manures, natural or artificial,...their comparative effects on crops of different kinds ; and other researches or experiments bearing directly on the agricultural industry of the United States."... | |
 | Michigan. State Board of Agriculture - 1884 - 504 стор.
...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... | |
 | Rhode Island. Board of Agriculture - 1898 - 448 стор.
...series of crops; the capacity of new plauts or trees for acclimation; the analysis of soils and waters; the chemical composition of manures, natural or artificial,...and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved... | |
 | Mississippi State University - 1885 - 676 стор.
...series 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 tost their comparative effects on crops of different kinds; the adaptation and value of grasses and... | |
| |
... 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... 
