| | | | ⒈ | | 7 ~ 25 | 2 ~ 3 8 | 15 ~ 18 23 ~ 25 | 2 ~ 3 | 1 ~ 2 | 3 ~ 5 | 8 ~ 15 20 ~ 25 | 15 ~ 20 | | 25 30 | | | | 5 ~10 | 2 ~ 8 | 20 ~ 25 | | | ⒉ | | 94.4% | | | 80% ~ 90% 70% ~ 80% | | | | | | ⒊ | | | | 3 ~ 5 | | | | | ⒋ | | pH 5.5 ~ 6.5 | | | | | | | | 3 1 4 | |