. Diseases of economic plants. Plant diseases. 56 DltiKASES OF ECONOMIC PLANTS by him to disinfect nematode-infested soils in Florida. The apparatus consists of a galvanized iron pan, 6 by 10 feet and 6 inches deep, which is inverted over the soil to be disinfected, and the steam admitted under infecting with feteani by the inverted pan method The pan is supplied with steam-hose connections, has sharp edges, which are forced into the soil on all sides to prevent the escape of steam, and is fitted with handles for moving it from place to place, the weight of the entire pan being not
. Diseases of economic plants. Plant diseases. 56 DltiKASES OF ECONOMIC PLANTS by him to disinfect nematode-infested soils in Florida. The apparatus consists of a galvanized iron pan, 6 by 10 feet and 6 inches deep, which is inverted over the soil to be disinfected, and the steam admitted under infecting with feteani by the inverted pan method The pan is supplied with steam-hose connections, has sharp edges, which are forced into the soil on all sides to prevent the escape of steam, and is fitted with handles for moving it from place to place, the weight of the entire pan being not over 400 pounds. The soil is prepared as in the greenhouse method, a few potatoes being buried at a depth of a foot to gauge the degree of heat attained, or a soil thermometer may be. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stevens, Frank Lincoln, 1871-1934; Hall, John Galentine, 1870-. New York, Macmillan
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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910
