 | 1860 - 808 pages
...relations of air and moisture to vegetable growth. Connection of light, heat and electricity with growth of plants. Chemical changes attending vegetable growth....of the various processes of the farm, as plowing, fallowing, draining, &c. Preparation, preservation and composting of manures. Artificial manures. Methods... | |
 | Michigan. Department of Public Instruction - Education - 1861 - 280 pages
...formation and composition of soils ; composition of the air and its relations to vegetable growth ; connection of heat, light and electricity with the...plants ; chemical changes attending vegetable growth ; exhaustion of soils, &c. m. DEPARTMENT OF CIVIL AND RURAL ENGINEERING. 1st Year. — Plain surveying... | |
 | Michigan. Legislature - Michigan - 1861 - 784 pages
...formation and composition of soils ; composition of the air and its relations to vegetable growth ; connection of heat, light and electricity •with...plants ; chemical changes attending vegetable growth ; exhaustion of soils, &c. III. DEPARTMENT OF CIVIL AND RURAL ENGINEERING. 1st Year. — Plain surveying... | |
 | Michigan. State Department of Agriculture - 1862 - 486 pages
...vegetable growth; connection of heat, light and electricity, with growth of plants; nature and sotirce of food of plants; chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, &c.; preparation, preserving, and composting of manures ; artificial manures.... | |
 | Michigan. Legislature - Michigan - 1864 - 716 pages
...vegetable growth; connection of heat, light and electricity, with growth of plants; nature and source of food of plants; chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, &c.; preparation, preserving, and composting of manures; artificial manures. Methods... | |
 | Iowa. General Assembly - Iowa - 1868 - 952 pages
...vegetable growth; connection of heat, light and electricity, with growth of plants ; nature and source of food of plants ; chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, &c. ; preparation, preserving and composting of manure; artificial manure; methods... | |
 | United States. Department of Education (1867-1868) - Education - 1868 - 928 pages
...vegetable growth ; Connection of heat, light and electricity with growth of plants; Nature and source of food of plants; Chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, etc. ; Preparation, preserving and composting of manure ; Artificial manure ;... | |
 | Michigan. State Board of Agriculture - Agriculture - 1868 - 154 pages
...vegetable growth; connection of heat, light and electricity, with growth of plants; nature and source of food of plants; chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, &c.; preparation, preserving, and composting of manures; artificial manures. Methods... | |
 | United States. Office of Education - Education - 1868 - 930 pages
...vegetable growth ; Connection of heat, light and electricity with growth of plants ; Nature and source of food of plants ; Chemical changes attending vegetable...of the various processes of the farm, as plowing, fallowing, draining, etc. ; Preparation, preserving and composting of manure; Artificial manure; Methods... | |
 | Wisconsin. Department of Public Instruction - Education - 1868 - 460 pages
...relations of air and moisture to vegetable growth. Connection of light, heat and electricity with growth of plants. Chemical changes attending vegetable growth....of the various processes of the farm, as plowing, fallowing, draining, &c. Preparation, preservation and composting of manures. Artificial manures. Methods... | |
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Formation and composition of soils ; the relations of air and moisture to vegetable growth; connection of heat, light and electricity, with growth of plants ; nature and... 
