| 1896 - 818 頁
...original researches or verify experiments on the VOL. CLXIII. — NO. 480. 34 physiology of plants and animals — the diseases to which they are severally...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,... | |
| 1896 - 780 頁
...researches or verify experiments on the VOL. CLXIII.—NO. 480. 34 physiology of plants and animals—the diseases to which they are severally subject, with...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,... | |
| Connecticut. State Board of Agriculture - 1888 - 648 頁
...experiment stations to conduct original researches or verify experiments on the physiology of plants and animals ; the diseases to which they are severally...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,... | |
| United States. Bureau of Education - 1890 - 372 頁
...experiment stations to conduct original researches or verify experiments on the physiology ; of plants aud animals ; the diseases to which they are severally...chemical composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds ; the adaptation... | |
| United States. Bureau of Education - 1889 - 1246 頁
...it shall be the object and duty of said experiment stations to conduct original researches or verily experiments on the physiology of plante and animals;...plants or trees for acclimation; the analysis of soils nnd water; the chemical composition of manures, natural or artificial, with experimenta designed to... | |
| United States. Bureau of Education - 1889 - 1252 頁
...experiment stations to conduct original researches or verify experiments on the physiology of planta and animals; the diseases to which they are severally...or trees for acclimation; the analysis of soils and wuter; the chemical composition of manures, natural or artificial, with experiments designed to test... | |
| United States. Bureau of Education - 1895 - 982 頁
...experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally...useful plants at their different stages of growth; tho comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity... | |
| New Hampshire. Department of Agriculture - 1888 - 476 頁
...experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally...chemical composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation... | |
| Pennsylvania. State Board of Agriculture - 1888 - 730 頁
...said experiment stations to conduct original researches or verify experiments on physiology of plants and animals ; the diseases to which they are severally...the capacity of new plants or trees for acclimation within the isothermal limits represented by the climate of the several stations and their vicinity... | |
| Minnesota State Horticultural Society - 1887 - 980 頁
...researches or verify experiments on the physiology of plants and animals, the diseases to which they are subject, with the remedies for the same; the chemical...different stages of growth; the comparative advantages of different systems of rotation of crops; the adaptation of trees, plants and shrubs to the conditions... | |
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