@article{fdi:010071767, title = {{R}ubber plantation ageing controls soil biodiversity after land conversion from cassava}, author = {{P}eerawat, {M}. and {B}laud, {A}. and {T}rap, {J}ean and {C}hevallier, {T}iphaine and {A}lonso, {P}ascal and {G}ay, {F}. and {T}haler, {P}. and {S}por, {A}. and {S}ebag, {D}avid and {C}hoosai, {C}. and {S}uvannang, {N}. and {S}ajjaphan, {K}. and {B}rauman, {A}lain}, editor = {}, language = {{ENG}}, abstract = {{T}he rapid expansion of perennial crops is a major threat to biodiversity in {S}outheast {A}sia. {T}he biodiversity losses related to the conversion of forest lands to oil palm or rubber plantations ({RP}) are well documented by recent studies. {H}owever, the impact of the conversion from intensively managed annual crops to perennial crops on soil biodiversity has not yet been addressed. {T}his study aims at assessing the impact on soil biodiversity of a) the short-term effect of land use conversion from cassava crop to {RP}, and b) the long-term effect of {RP} ageing. {S}oil biodiversity (bacterial, fungal and macrofaunal), microbial activities and pedoclimatic characteristics were measured over a chronosequence of 1-25 years old of {RP} compared to cassava fields, the former crop, in {T}hailand. {T}he conversion from cassava to young {RP} (1-3 yr) had a significant effect on microbial biomass and activities and fungal composition, but did not impact the bacterial and macrofaunal diversity. {T}his effect of land use conversion could be explained by the change in land management due to the cultivation of pineapple in the inter-row of the young {RP}. {C}anopy closure appeared to be the main driver of soil biota shifts, as most of the biotic parameters, composition, abundance and activities were significantly modified after 7 years of {RP}. {T}he changes of composition in older rubber plantations originated from the dominance of {T}richoderma (fungi), {F}irmicutes (bacteria), and earthworms. {O}ld rubber plantations (23-25 yr) harboured the highest microbial and macrofaunal biomass; however, they were also characterised by a significant decrease in bacterial richness. {T}he change in pedoclimatic conditions across the rubber chronosequence, i.e. increase in soil moisture, litter and organic carbon content, was a stronger driver of soil biota evolution than land use conversion. {T}he macrofaunal composition was more resistant to land use conversion than the bacterial composition, whereas the microbial biomass was sensitive to land use conversion, but showed resilience after 20 years. {H}owever, bacterial, fungal and macrofaunal diversity, macrofaunal and microbial biomass and microbial activities were all sensitive to {RP} ageing.}, keywords = {{FERTILITE} {DU} {SOL} ; {MICROBIOLOGIE} {DU} {SOL} ; {MACROFAUNE} ; {CHAMPIGNON} ; {DIVERSITE} {SPECIFIQUE} ; {PLANTATIONS} ; {CAOUTCHOUC} ; {BIOMASSE} ; {BIODIVERSITE} ; {ASIE} {DU} {SUD}}, booktitle = {}, journal = {{A}griculture, {E}cosystems and {E}nvironment}, volume = {257}, numero = {}, pages = {92--102}, ISSN = {0167-8809}, year = {2018}, DOI = {10.1016/j.agee.2018.01.034}, URL = {https://www.documentation.ird.fr/hor/fdi:010071767}, }