Download or read book Growth of Potato Plants in Sand Cultures Treated with the Six Types of Nutrient Solutions written by Earl Steinford Johnston and published by . This book was released on 1924 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Sand and Water Culture Methods Used in the Study of Plant Nutrition written by Eric John Hewitt and published by . This book was released on 1952 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Plant containers. Drainage. Undrained containers. Drained containers. Capacity. Sand culture. Water culture. Relation of solution renewal and aeration. Shape of containers. Covers for containers. Exclusion of light and heat. Exclusion of dust. Support of culture plants. Composition of containers. Metal. Cement. Wood and paper. Plastic. Unglazed clay. Glazed clay. Glass. Cleaning containers. Multiple compartment containers and "Split root" methods. Solid rooting media. Particle size of sand. Mechanical analysis. Choice of particle size. Chemical analysis and purity of sand. Macronutrients. Micronutrients. Relation to grading. Toxic constituents. Sand purification. Use of unpurified sand. Methods and results using purified sand. Mixzed solid media. Base exchange materials. Zeolites and synthetic resins. Colloidal clays. Other materials. Solid nutrient compounds. Water. Sources of water. Rain water. Tap water. Distilled water. Demineralised water. Nutrient impurities and purification mathods. Impurities in nutrient salts and raw materials. Experiments using unpurifield salts. Methods of purifying nutrient reagents. Composition of the nutrient solution. Source of nitrogen in nutrient solutions. Influence and control of pH of the nutrient solution. Supply and utilization of iron in nutrient solutions. Micronutrients supplied in nutrient solutions. Methods for the renewal and application of culture solutions. Aeration of culture solutions and study of root atmosphere.
Download or read book Technical Note written by and published by . This book was released on 1923 with total page 1054 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Soil Science written by and published by . This book was released on 1920 with total page 1058 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Journal of Agricultural Research written by and published by . This book was released on 1950 with total page 814 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bibliographical Bulletin written by National Agricultural Library (U.S.) and published by . This book was released on 1928 with total page 1048 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Some Results of Cutting in the Sierra Forests of California written by Duncan Dunning and published by . This book was released on 1928 with total page 1502 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pp. 24.
Download or read book Department Bulletin written by United States. Department of Agriculture and published by . This book was released on 1928 with total page 1464 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Journal of the Chemical Society written by Chemical Society (Great Britain) and published by . This book was released on 1925 with total page 1594 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12.
Download or read book The Salt Requirement of Tobacco Grown in Sand Cultures written by Ho Liu and published by . This book was released on 1926 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin of the Maryland Agricultural Agricultural Experiment Station written by and published by . This book was released on 1926 with total page 430 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin of the Maryland Agricultural Experiment Station written by Maryland Agricultural Experiment Station and published by . This book was released on 1924 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin written by United States. Dept. of Agriculture and published by . This book was released on 1928 with total page 1458 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Chemical Abstracts written by and published by . This book was released on 1926 with total page 1804 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Extension Pathologist written by United States. Bureau of Plant Industry. Office of cooperative extension work and published by . This book was released on 1923 with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Journal of the Chemical Society written by and published by . This book was released on 1925 with total page 890 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Soil Management Studies written by A. G. McCall and published by . This book was released on 1926 with total page 498 pages. Available in PDF, EPUB and Kindle. Book excerpt:
