. Inorganic plant poisons and stimulants. Growth (Plants); Plants, Effect of poisons on. Fis. 7. Photograph showing tlie action of anhydrous zinc sulphate on jiea plants in the presence of nutrient salts. (Sept. 30th—Der. -iOth, iyf2.) 1. 2. 3. 4. 5. 6. 7. 8. 9. Control. 1/5,000 1 1/50,000 1/100,000 1/250,000 1/500,000 1/1,000,000 1/2,500,000 zinc 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 Brenchley,
. Inorganic plant poisons and stimulants. Growth (Plants); Plants, Effect of poisons on. Fis. 7. Photograph showing tlie action of anhydrous zinc sulphate on jiea plants in the presence of nutrient salts. (Sept. 30th—Der. -iOth, iyf2.) 1. 2. 3. 4. 5. 6. 7. 8. 9. Control. 1/5,000 1 1/50,000 1/100,000 1/250,000 1/500,000 1/1,000,000 1/2,500,000 zinc 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 Brenchley, Winifred Elsie, 1883-. Cambridge [Eng. ] The University Press
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishercambridgeengtheuni
