. Inorganic plant poisons and stimulants. Growth (Plants); Plants, Effect of poisons on. Fig. 4. Photograph showing the action of copper sulphate on pea phints iu the presence of nutrient salts. (Oct. 3ril—Dec. 'iOtli, 1912.) Control. 1/50,000 i/ino,onn 1,000 ]/.100,000 1/1,000,000 1/2,500,000 1/5,000,000 1/10,000,001) 1/20,(100,000 coppel' 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
. Inorganic plant poisons and stimulants. Growth (Plants); Plants, Effect of poisons on. Fig. 4. Photograph showing the action of copper sulphate on pea phints iu the presence of nutrient salts. (Oct. 3ril—Dec. 'iOtli, 1912.) Control. 1/50,000 i/ino,onn 1,000 ]/.100,000 1/1,000,000 1/2,500,000 1/5,000,000 1/10,000,001) 1/20,(100,000 coppel' 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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Keywords: ., bookcentury1900, bookdecade1910, bookpublishercambridgeengtheuni
