. Bulletin. Agriculture. EFFECT OF COPPER UPON WATER HACTERIA. 63 T.\BLE XIII.âEffect of copper sulfate upon Jlacillus guhlanatiis. Duration of exposure to action of copper sulfate. 0 hour 2 hours .^ (â > hours 24 hours Check. Colonies. 12,500 12,000 12,500 40,000 1 part copper sulfate toâ 10,000 parts of water. 25,000 I 50,000 parts of ! parts of water. water. 100,000 i 500,010 1,000,000 parts of i parts of parts of water. I water. Table XIV.âEffect of copper sulfate npoii yTkrococcus radians. Duration of exposure to action of copper sulfate. 0 hour . 2 hours . 6 hours . 24 hours C
. Bulletin. Agriculture. EFFECT OF COPPER UPON WATER HACTERIA. 63 T.\BLE XIII.âEffect of copper sulfate upon Jlacillus guhlanatiis. Duration of exposure to action of copper sulfate. 0 hour 2 hours .^ (â > hours 24 hours Check. Colonies. 12,500 12,000 12,500 40,000 1 part copper sulfate toâ 10,000 parts of water. 25,000 I 50,000 parts of ! parts of water. water. 100,000 i 500,010 1,000,000 parts of i parts of parts of water. I water. Table XIV.âEffect of copper sulfate npoii yTkrococcus radians. Duration of exposure to action of copper sulfate. 0 hour . 2 hours . 6 hours . 24 hours Check. Colonies. 1,200 1,200 1,400 1,900 1 part copper sulfate toâ 10,000 parts of water. 25,000 parts of water. 50,000 parts of water. Colonics. 2,700 1 0 0 Colonies. 10,500 0 0 0 Colonies. 1,700 1 0 0 100,000 parts of water. parts of water. Colonies. 3,800 20 0 0 Colonies. 2, .500 85 0 0 1,000,000 parts of water. Colonics. 2,800 10 1 0 Tablk XV.âEffect of copper sulfate upon Pseudomonas radicicola [alfalfa). Duration of exposure to action of copper sulfate. 0 2 hours . 6 hours. 24 hours Check. Colonies. 270 210 220 1,175 10,000 parts of water. Colonies. 300 0 0 0 1 part copper sulfate toâ 25,000 parts of water. Colonies. 330 0 0 0 50,000 parts of water. Colonies. 425 0 0 0 100,000 parts of water. Colonies. 3,700 0 0 0 500,000 parts of water. Colonies. 700 0 0 0 1,000,000 parts of water. Colonies. 290 0 0 0 Table ^\1.âEffect of copper sulfate upon Bacillus violaceus laurerdius. Check. 1 part copper sulfate toâ Duration of exposure to action of copper sulfate. 10,000 parts of water. 25,000 parts of water. 50,000 parts of water. 100,000 parts of water. 500,000 parts of water. 1,000,000 parts of water. 0 hour Colonies. 7,200 5,300 6,800 40,000 Colonies. 120 0 0 0 Colonies. 480 0 0 0 Colonies. 740 0 0 0 Colonies. 470 0 0 0 Colonies. 210 1 0 0 Colonies. 520 2 hours . 25 6 hours 0 24 hours 0 Table XYII.âEffect of copper sulfate upon Pseudomonas amethystina. C
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