The American Fertilizer Hand Book
Author:
Publisher:
Published: 1917
Total Pages: 438
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author:
Publisher:
Published: 1917
Total Pages: 438
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DOWNLOAD EBOOKAuthor:
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Published: 1915
Total Pages: 408
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DOWNLOAD EBOOKAuthor: Victor James Kilmer
Publisher:
Published: 1968
Total Pages: 530
ISBN-13:
DOWNLOAD EBOOKPotassium reserves in the world. Potassium fertlizer technology. Preparation of finished fertilizers containing potassium. Agronomic evaluatin of potassium polyphosphate and potassium calcium pyrophosphates as sources of potassium. Mineralogy of soil potassium. Role of potassium in photosynthesis and respiration. Effect of potassium on carbohydrate metabolism and translocation. The effect of potassium on the organic acid and Nonprotein nitrogen content of plant tissue. The effect of potassium and other univalent cations on the conformation of enzymes. Role of potassium in human and animal nutrition. The effects of potassium on disease resistance. Effect of potassium on Quality factors - fruits and vegetables. Soil factors affecting potassium availability. Mechanism of potassium absorption by plants. Exchangeable cations of plant roots and potassium absorption by the plant. Interaction of potassium and other ions. Plant factors affecting potassium availability and uptake. Potassium nutrition of tropical crops. Potassium nutrition of forage crops with perennials. Potassium nutrition of soybeans and corn. Potassium nutrition of tree crops. Potassium nutrition of vegetable crops.
Author: D. Kent Shannon
Publisher: John Wiley & Sons
Published: 2020-01-22
Total Pages: 272
ISBN-13: 0891183663
DOWNLOAD EBOOKWith the growing popularity and availability of precision equipment, farmers and producers have access to more data than ever before. With proper implementation, precision agriculture management can improve profitability and sustainability of production. Precision Agriculture Basics is geared at students, crop consultants, farmers, extension workers, and practitioners that are interested in practical applications of site-specific agricultural management. Using a multidisciplinary approach, readers are taught to make data-driven on-farm decisions using the most current knowledge and tools in crop science, agricultural engineering, and geostatistics. Precision Agriculture Basics also features a stunning video glossary including interviews with agronomists on the job and in the field.
Author:
Publisher:
Published: 1914
Total Pages: 468
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DOWNLOAD EBOOKGlobal guide to crop protection.
Author: United States Tariff Commission
Publisher:
Published: 1934
Total Pages: 992
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DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1910
Total Pages: 778
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DOWNLOAD EBOOKA world list of books in the English language.
Author:
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Published: 1921
Total Pages: 536
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DOWNLOAD EBOOKAuthor: Franklin Institute (Philadelphia, Pa.)
Publisher:
Published: 1916
Total Pages: 848
ISBN-13:
DOWNLOAD EBOOKVols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. [415]