羊肚菌种植对土壤营养和微生物多样性的影响

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The Effect of Planting Morchella esculenta on Soil Nutrition and Microbial Diversity GAO Li-jun，WANG Zeng-qiang，YANG Xiang-ying et al（TongchuanAgricultural Science Research Institute，Tongchuan，Shaannxi 727000）

AbstractUsingtheIlminaNovaSeqoplafoampliconsequencgasconductedtonalyzthcoelationbetweemrobalo munitydiversityandsoilnutrintcompositionusingbothmushroomproducingandnonmushroomproducingsoilswiinthesaefacilts theresearchobject.Teaimwastoexploretheimpactofmushoomproducingornotonsoilbacteriaandfungi.Theresultsshowedthathee mergence of Morchella esculenta increased soil $＼mathrm{＼pH}$ ， decreased soil nutrients and heavy metal content. Normal growth of Morchella esculenta increasedthesoflceiisigalitddieyallpac nesofsoilcrobalsecisAthlvel，oanticobaloitsofetleosistet，itothea longing to the phylum Proteobacteria，with relative abundances of 38.71% （MF）and 41.39% （MUF）； fungi belong to the Ascomycota phylum，with relative abundance of 40.04% （MF）and 51.50% （MUF）. The relative abundance of dominant bacteria at the phylum level is positivelycorelaedithsoilutrentontent，withghstorelationbetwenvilableosouontntandelatieabudaceof dominant bacterial communities，and the highest correlation between $＼mathrm{＼pH}$ and the relative abundance of dominant fungal communities.

Key wordsPlanting Morchellaesculenta；Mushroomemergence；Not producingmushrooms；Soil nutrition；Microbialdiversity

羊肚菌是羊肚菌属（Morchella）真菌的统称，因其菌盖表面布满棱脊型横纹，酷似羊肚而得名[]。（剩余10001字）