| | | | | | | | | | （ pH >7) | | （pH≥ 7 | | （pH≤ 7 | | | 70 | | k-1 | | | | | | | | | | k-1 | | 6 9 | | | | | | | | | | 20℃ 10℃ 15℃ | 800 1500 | | | pH 6 7 | | 3 5 3 5 | 8 10 4000 5000 | | | | | | 1000 1500 | pH 5 8 | | 4 5 2 | 3 5000 | 6000 3 6 | | | | | 270 3 4 | 3000 4000 | | | | | | 2 3 | | | | | | 6000 7000 6 9 3 4 | | | | | | | 5000 6000 3 5 | | | | | | | | 3 4 5 6 | 1 1.5 | | | | | | | | | | | | | | 5 10℃ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 20 25 | | | 2000 | | 10 30 | 7 | | | | | | | | | | 2.4 2.4.5 | 0.08 0.15 | 15 | | 0.75 | | 75 125 50 | | | | | | | | | | | | | | 2 3 | | | | | | | | | | | | | | | | | | | |