... varying 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 test their comparative effects... Science - Էջ 175խմբագրել է - 1889Ամբողջությամբ դիտվող - Այս գրքի մասին
| 1896 - 818 էջ
...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 growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops ; the capacity... | |
| Connecticut. State Board of Agriculture - 1888 - 648 էջ
...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 growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops ; the capacity... | |
| United States. Bureau of Education - 1890 - 372 էջ
...plants aud 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 growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops ; the capacity... | |
| United States. Bureau of Education - 1895 - 982 էջ
...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 growth; tho comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity... | |
| New Hampshire. Department of Agriculture - 1888 - 476 էջ
...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 growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity... | |
| Pennsylvania. State Board of Agriculture - 1888 - 730 էջ
...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 growth ; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity... | |
| Minnesota State Horticultural Society - 1887 - 980 էջ
...physiology of plants and animals, the diseases to which they are subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of different systems of rotation of crops; the adaptation of trees, plants and... | |
| 1891 - 866 էջ
...as pursued 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, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds ; and other researches or experiments... | |
| Michigan. State Board of Agriculture - 1884 - 482 էջ
...within the isothermal limits 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, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value of... | |
| Michigan. State Board of Agriculture - 1884 - 504 էջ
...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 growth; the comparative advantages of rotative cropping as pursued under a varying series of crops; the capacity... | |
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