. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. Figure 4.—Cucumber Plants Sprayed with Normal and Basic Copper Acetates and Gassed with HCN. A, a per cent solution of basic copper acetate ( per cent Cu); B, a per cent solution of basic copper acetate (48 per cent Cu); C, a per cent solution of normal copper acetate ( per cent Cu). Right, gassed with HCN: left, not Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. Figure 4.—Cucumber Plants Sprayed with Normal and Basic Copper Acetates and Gassed with HCN. A, a per cent solution of basic copper acetate ( per cent Cu); B, a per cent solution of basic copper acetate (48 per cent Cu); C, a per cent solution of normal copper acetate ( per cent Cu). Right, gassed with HCN: left, not 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 Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974
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