辽西沙地樟子松( Pinus sylvestris var. mongolica )固沙林土壤线虫群落特征
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杨禹轩, 王雪峰, 杨婷婷, 张日升, 王凯, 邰姗姗
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Characteristics of soil nematode community in Pinus sylvestris var.mongolica sand-fixing forest in western Liaoning
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Yuxuan Yang, Xuefeng Wang, Tingting Yang, Risheng Zhang, Kai Wang, Shanshan Tai
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表2 不同林龄樟子松固沙林土壤线虫属的相对丰度
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Table 2 The relative abundance of soil nematodes in different forest ages of Pinus sylvestris var.mongolica sand-fixing forest
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| 属 | 简称 | 营养类群 | c-p值 | 相对丰度/% |
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| S10 | S29 | S46 | S60 |
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| 丽突属(Acrobeles) | Acr1 | BF | 2 | 17.8 | 22.2 | 17.3 | 10.9 | | 拟丽突属(Acrobeloides) | Acr2 | BF | 2 | 7.8 | 5.7 | 14.3 | 8.1 | | 无咽属(Alaimus) | Ala | BF | 4 | - | 0.2 | 0.3 | 2.2 | | 头叶属(Cephalobus) | Cep | BF | 2 | 9.3 | 11.6 | 10.5 | 11.2 | | 角绕线属(Ceratoplectus) | Cer1 | BF | 2 | - | - | 0.1 | - | | 鹿角唇属(Cervidellus) | Cer2 | BF | 2 | 14.1 | 5.8 | 12.1 | 8.0 | | 真头叶属(Eucephalobus) | Euc | BF | 2 | 5.0 | 4.7 | 3.4 | 4.4 | | 真单宫属(Eumonhystera) | Eum | BF | 2 | - | - | 0.7 | - | | 宫属(Geomonhystera) | Geo | BF | 2 | 0.9 | - | 1.8 | 1.0 | | 中杆属(Mesorhabditis) | Mes | BF | 1 | 2.9 | - | 1.2 | 1.3 | | 微咽属(Microlaimus) | Mic1 | BF | 3 | - | 3.2 | - | - | | 盆咽属(Panagrolaimus) | Pan | BF | 1 | - | 3.4 | 3.3 | 3.9 | | 小杆属(Rhabditis) | Rha | BF | 1 | 6.2 | 6.3 | 0.1 | - | | 威尔斯属(Wilsonema) | Wil | BF | 2 | - | 0.4 | 2.1 | 1.1 | | 滑刃属(Aphelenchoides) | Aph | FF | 2 | 6.1 | 1.6 | 1.5 | 2.2 | | 丝尾垫刃属(Filenchus) | Fil | FF | 2 | - | 0.4 | 0.1 | 0.3 | | 拟滑刃属(Paraphelenchus) | Par | FF | 2 | 1.4 | 1.6 | 0.7 | 0.6 | | 垫咽属(Tylencholaimus) | Tyl | FF | 4 | - | - | - | 0.2 | | 茎属(Ditylenchus) | Dit | FF | 2 | - | - | 0.4 | 0.5 | | 具脊垫刃属(Coslenchus) | Cos | PP | 2 | 2.5 | 3.3 | 3.2 | 5.9 | | 矛线虫属(Dorylaimellus) | Dor | PP | 5 | - | 1.5 | 1.7 | 2.2 | | 螺旋属(Helicotylenchus) | Hel | PP | 3 | 13.1 | 13.1 | 11.3 | 18.3 | | 潜根属(Hirschmanniella) | Hir | PP | 3 | 0.4 | 1.8 | 0.4 | 0.5 | | 拟毛刺属(Paratrichodorus) | Par1 | PP | 4 | - | - | 0.9 | 0.6 | | 针属(Paratylenchus) | Par2 | PP | 2 | 2.4 | 5.5 | 5.4 | 6.0 | | 孔咽属(Aporcelaimium) | Apo | OP | 5 | 5.6 | 4.0 | 3.9 | 7.3 | | 盘咽属(Discolaimus) | Dis | OP | 5 | - | 0.2 | 1.1 | 1.3 | | 小矛线属(Microdorylaimus) | Mic2 | OP | 4 | 2.6 | 1.9 | 0.4 | - | | 明杆属(Prodorylaimium) | Pro | OP | 5 | 2.0 | 1.5 | 1.6 | 2.0 | | 类群数(Generanumber) | | | | 17 | 23 | 27 | 24 |
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