处理 | | | | | ||||||||
病情指数均值 | 5% | 1% | 病情指数均值 | 5% | 1% | 病情指数均值 | 5% | 1% | 病情指数均值 | 5% | 1% | |
烟稻轮作 | 0.2300 | a | A | 0.4467 | a | A | 0.9417 | b | B | 1.1967 | c | C |
烟玉米轮作 | 0.2067 | ab | A | 0.4267 | a | A | 1.2800 | a | A | 1.7050 | b | B |
烟烟连作 | 0.1783 | b | A | 0.4400 | a | A | 1.2883 | a | A | 2.0000 | a | A |