Soil fungal community structure and functional characteristics associated with Pinussylvestris var. mongolica plantations in the Horqin Sandy Land
Received date: 2023-01-16
Revised date: 2023-04-12
Online published: 2023-08-14
To explore a firm basis for sustainable management of Pinussylvestris var. mongolica, soil fungal community structure and functional characteristics as well as the driving soil properties were revealed in different stand ages of P. sylvestris plantations in the Horqin Sandy Land. We sampled the soil of P. sylvestris plantations with young-mature (13 a), half-mature (22 a), nearly-mature (34 a), mature (41 a) and over-mature (55 a), and soil fungal communities were identified by Illumina MiSeq high-throughput sequencing and FUNGuild platform. The results showed that: (1) In the Horqin Sandy Land, 922 fungal OTUs were obtained from soil samples of P. sylvestris plantations, and belonged to 254 genera, 98 families, 67 orders, 25 classes, and 14 phyla. Ascomycota and Basidiomycota were predominated, and the dominant genera were Calostoma and Amphinema. (2) With stand aging, the proportion of symbiotic fungi and the dominated functional groups ectomycorrhizal fungi climbed up and then declined, with a minimum in the mature plantations; the proportion of saprophytic fungi and the dominated functional groups undefined saprophytic fungi decreased after a little increase, with a maximum in mature plantations; the distribution of pathotrophic fungi was relatively uniform. (3) With stand aging, soil fungal network showed a differentiated tendency which simplified first and then complicated. The network of nearly-mature plantations was the simplest, and the over-mature plantations was the most complex followed by the mature plantations. (4) Soil organic matter, pH, alkali-hydrolyzable nitrogen and nitrate nitrogen were the most important driving factors for soil fungal community structure. The relative abundance of saprophytic fungi was positively and negatively correlated with soil total phosphorus and pH, respectively (P<0.05), and the relative abundance of saprophytic fungi had a significant positive correlated with soil organic matter (P<0.01). Stand age and soil properties play a key role in the soil fungal community construction associated with P. sylvestris plantations in the Horqin Sandy Land. From young to nearly-mature plantations, the dominant symbiotic fungi accumulation, which benefit the rapid growth of plantations. In mature and over-mature plantations, the soil fungal community structure is similar, saprophytic fungi are the dominant species, and the soil fungal community network tend to complex and stable, which contribute to the resistance improvement of plantations to changeable environments. This improved information will provide a better understanding of soil fungal functions of P. sylvestris plantations in the Horqin Sandy Land, as well as the forest and soil health from the perspective of soil fungi.
Dandan Li , Jiawen Li , Guanglei Gao , Ying Zhang , Yue Ren , Ye Liu , Peishan Zhao . Soil fungal community structure and functional characteristics associated with Pinussylvestris var. mongolica plantations in the Horqin Sandy Land[J]. Journal of Desert Research, 2023 , 43(4) : 241 -251 . DOI: 10.7522/j.issn.1000-694X.2023.00035
1 | Nilsson R H, Anslan S, Bahram M,et al.Mycobiome diversity:high-throughput sequencing and identification of fungi[J].Nature Reviews Microbiology,2019,17(2):95-109. |
2 | Wang Y L, Zhang X, Xu Y,et al.Fungal diversity and community assembly of ectomycorrhizal fungi associated with five pine species in Inner Mongolia,China[J].Frontiers in Microbiology,2021,12:646821. |
3 | Miao Q X, Yu W J, Kang H Z,et al.Prolonging rotation of Chinese fir to over 25 years could maintain a better soil status in subtropical China[J].Forests,2019,10(8):629. |
4 | Yuan M T M, Kakouridis A, Starr E,et al.Fungal-bacterial cooccurrence patterns differ between arbuscular mycorrhizal fungi and nonmycorrhizal fungi across soil niches[J].mBio,2021,12(2):e03509. |
5 | Bastida F, Hernandez T, Albaladejo J,et al.Phylogenetic and functional changes in the microbial community of long-term restored soils under semiarid climate[J].Soil Biology and Biochemistry,2013,65:12-21. |
6 | Unuk T, Martinovi? T, Fin?gar D,et al.Root-associated fungal communities from two phenologically contrasting silver fir (Abies alba mill.) groups of trees[J].Frontiers in Plant Science,2019,10:214. |
7 | 赵珮杉,郭米山,高广磊,等.科尔沁沙地樟子松根内真菌群落结构和功能群特征[J].林业科学,2020,56(9):87-96. |
8 | Leff J W, Bardgett R D, Wilkinson A,et al.Predicting the structure of soil communities from plant community taxonomy,phylogeny,and traits[J].The ISME Journal,2018,12(7):1794-1805. |
9 | Zhao P S, Gao G L, Ren Y,et al.Intra-annual variation of root-associated fungi of Pinus sylvestris var.mongolica:the role of climate and implications for host phenology[J].Applied Soil Ecology,2022,176:104480. |
10 | de Gea A B, Hautier Y, Geisen S.Interactive effects of global change drivers as determinants of the link between soil biodiversity and ecosystem functioning[J].Global Change Biology,2022,35:226-235. |
11 | Zhang Y, Cao H Y, Zhao P S,et al.Vegetation restoration alters fungal community composition and functional groups in a desert ecosystem [J].Frontiers in Environmental Science,2021,9:589068. |
12 | Liu T, Wu X H, Li H W,et al.Soil organic matter,nitrogen and pH driven change in bacterial community following forest conversion[J].Forest Ecology and Management,2020,477:118-473. |
13 | Guo M S, Gao G L, Ding G D,et al.Drivers of ectomycorrhizal fungal community sructure associated with Pinus sylvestris var.mongolica differ at regional vs.local spatial scales in northern China[J].Forests,2020,11(3):323. |
14 | Ren Y, Guo M S, Ding G D,et al.Ectomycorrhizal fungi associated with Pinus sylvestris var.mongolica were altered by soil environments with aging plantation in a semi-arid desert[J].Frontiers in Environmental Science,2022,10:858452. |
15 | 曹红雨,高广磊,丁国栋,等.呼伦贝尔沙区4种生境土壤真菌群落结构和多样性[J].林业科学,2019,55(8):118-127. |
16 | Kennedy P G, Hill L T.A molecular and phylogenetic analysis of the structure and specificity of alnus rubra ectomycorrhizal assemblages[J].Fungal Ecology,2010,3(3):195-20. |
17 | Nguyen N H, Song Z W, Bates S T,et al.FUNGuild:an open annotation tool for parsing fungal community datasets by ecological guild[J].Fungal Ecology,2016,20:241-248. |
18 | 谯利军,周思旋,文庭池,等.贵州马比木内生真菌的多样性研究[J].菌物学报,2018,37(1):43-51. |
19 | Boeraeve M, Honnay O, Jacquemyn H.Effects of host species,environmental filtering and forest age on community assembly of ectomycorrhizal fungi in fragmented forests[J].Fungal Ecology,2018,36:89-98. |
20 | Adamo I, Ortiz Malavasi E, Chazdon R,et al.Soil fungal community composition correlates with site-specific abiotic factors,tree community structure,and forest age in regenerating tropical rainforests[J].Biology,2021,10(11):1120. |
21 | Li J W, Sun X Q, Li M,et al.Effects of stand age and soil organic matter quality on soil bacterial and fungal community composition in Larix gmelinii plantations,Northeast China[J].Land Degradation and Development,2022,33(8):1249-1259. |
22 | Guo M S, Ding G D, Gao G L,et al.Community composition of ectomycorrhizal fungi associated with Pinus sylvestris var.mongolica plantations of various ages in the Horqin Sandy Land[J].Ecological Indicators,2020,110(C):105869. |
23 | Shi Y, Fan K K, Li Y T,et al.Archaea enhance the robustness of microbial co-occurrence networks in tibetan plateau soils[J].Soil Science Society of America Journal,2010,83(4):1093-1099. |
24 | Zhao P S, Guo M S, Gao G L,et al.Community structure and functional group of root-associated fungi of Pinus sylvestris var.mongolica across stand ages in the Mu Us Desert[J].Ecology and Evolution,2020,10(6):3032-3042. |
25 | Feng W, Zhang Y Q, Lai Z G,et al.Soil bacterial and eukaryotic co-occurrence networks across a desert climate gradient in northern China[J].Land Degradation & Development,2020,32(5):1938-1950. |
26 | Xu H K, Chen C, Pang Z,et al.Short-term vegetation restoration enhances the complexity of soil fungal network and decreased the complexity of bacterial network[J].Journal of Fungi,2022,8(11):1122. |
27 | Jílková V, Jandová K, Sim A,et al.Soil organic matter decomposition and carbon sequestration in temperate coniferous forest soils affected by soluble and insoluble spruce needle fractions[J].Soil Biology and Biochemistry,2019,138(C):107595. |
28 | Frew A, Powell J R, Glauser G,et al.Mycorrhizal fungi enhance nutrient uptake but disarm defences in plant roots,promoting plant-parasitic nematode populations[J].Soil Biology and Biochemistry,2018,126:123-132. |
29 | Amarasinghe A, Knox O G G, Fyfe C,et al.Response of soil microbial functionality and soil properties to environmental plantings across a chronosequence in south eastern Australia[J].Applied Soil Ecology,2021,168:100-104. |
30 | Chu H L, Wang C Y, Wang H H,et al.Pine wilt disease alters soil properties and root-associated fungal communities in Pinus tabulaeformis forest[J].Plant and Soil,2016,404(1/2):237-249. |
31 | Schappe T, Albornoz F E, Turner B L,et al.Co-occurring fungal functional groups respond differently to tree neighborhoods and soil properties across three tropical rainforests in Panama[J].Microbial Ecology,2020,79(3):675-685. |
32 | Ulm F, Gouveia C, Dias T,et al.N fertilization in a mediterranean ecosystem alters N and P turnover in soil,roots and the ectomycorrhizal community[J].Soil Biology and Biochemistry,2017,113:60-70. |
33 | Kola?íková Z, Kohout P, Krüger C,et al.Root-associated fungal communities along a primary succession on a mine spoil:distinct ecological guilds assemble differently[J].Soil Biology and Biochemistry,2017,113:143-152. |
34 | Murgia M, Fiamma M, Barac A,et al.Biodiversity of fungi in hot desert sands[J].Microbiologyopen,2019,8(1):e00595. |
35 | 高尚坤,肖文发,曾立雄,等.马尾松人工林干扰对土壤微生物群落结构的短期影响[J].林业科学,2018,54(12):92-101. |
/
〈 |
|
〉 |