干旱区荒漠绿洲过渡带建植梭梭( Haloxylon ammodendron )林后土壤线虫群落演变
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安芳娇, 苏永中, 牛子儒, 刘婷娜
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Evolution of soil nematode community after establishment of Haloxylon ammodendron plantations in an arid desert-oasis ecotone
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Fangjiao An, Yongzhong Su, Ziru Niu, Tingna Liu
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表3 不同固沙年限土壤线虫属的营养类型、c-p值和优势度
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Table 3 Nutrient types, c-p values and dominance of nematodes in different sand-fixation years
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线虫属 | 营养类型 | c-p值 | 线虫属的优势度 | |
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0 a | 3 a | 6 a | 11 a | 19 a | 28 a | 46 a |
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冠层下 | 冠层外 | 冠层下 | 冠层外 | 冠层 下 | 冠层外 | 冠层下 | 冠层外 | 冠层下 | 冠层外 | 冠层下 | 冠层外 | 冠层下 | 冠层外 |
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Mesorhabditis | BF | 1 | — | — | ++ | — | ++ | ++ | ++ | ++ | ++ | ++ | — | ++ | ++ | — | Eucephalobus | BF | 2 | +++ | +++ | +++ | ++ | +++ | +++ | +++ | ++ | +++ | +++ | +++ | +++ | +++ | +++ | Acrobeles | BF | 2 | — | — | ++ | +++ | +++ | +++ | ++ | +++ | ++ | ++ | +++ | ++ | ++ | ++ | Acrobeloides | BF | 2 | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | +++ | Eumonhystera | BF | 2 | — | — | — | — | — | ++ | — | — | — | — | — | — | — | — | Ceratoplectus | BF | 2 | — | — | — | — | — | — | — | — | — | — | — | — | ++ | — | Paraphelenchus | FF | 2 | +++ | +++ | ++ | +++ | ++ | ++ | ++ | +++ | ++ | — | ++ | ++ | ++ | ++ | Aphelenchoides | FF | 2 | — | — | — | — | ++ | — | — | — | ++ | — | — | — | — | — | Tylolaimophorus | FF | 3 | — | — | ++ | — | ++ | +++ | ++ | ++ | ++ | ++ | ++ | — | + | ++ | Filenchus | PP | 2 | — | — | — | +++ | — | — | — | — | — | — | — | — | — | — | Psilenchus | PP | 2 | — | — | — | +++ | — | ++ | — | — | ++ | — | + | — | — | — | Rotylenchus | PP | 3 | — | — | — | — | — | — | — | — | ++ | ++ | — | — | — | — | Prodorylaimium | OP | 5 | — | — | — | — | — | — | + | — | ++ | ++ | — | — | — | — | Aporcelaimium | OP | 5 | — | — | ++ | — | ++ | ++ | +++ | ++ | ++ | +++ | — | ++ | + | — | Discolaimus | OP | 5 | — | — | — | — | ++ | — | — | — | — | — | — | — | — | — |
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