@article{fdi:010075301, title = {{C}onception et {\'e}valuation de syst{\`e}mes de culture mara{\^i}chers m{\'e}diterran{\'e}ens innovants pour g{\'e}rer les n{\'e}matodes {\`a} galles}, author = {{D}jian-{C}aporalino, {C}. and {N}avarrete, {M}. and {F}azari, {A}. and {B}aily-{B}echet, {M}. and {M}arteu, {N}. and {D}ufils, {A}. and {T}chamitchian, {M}. and {L}efevre, {A}. and {P}ares, {L}. and {M}ateille, {T}hierry and {T}avoillot, {J}ohannes and {P}alloix, {A}. and {S}age-{P}alloix, {A}. {M}. and {V}edie, {H}. and {G}oillon, {C}. and {C}astagnone-{S}ereno, {P}.}, editor = {}, language = {{FRE}}, abstract = {{D}escription of the subject. {A} system approach based on co-design and experimental field evaluation of cropping systems ({CS}s), combining technical and varietal innovations, has been implemented for sustainable management of root-knot nematodes ({RKN}) in {M}editerranean sheltered vegetable systems. {O}bjectives. {C}ropping systems combining genetic resistance and cultural practices (crop rotations including susceptible, resistant, and non-host plants; intercropping management with nematicidal cover crops or soil solarization) were assessed over a period of 4 years (i) to reduce {RKN} populations and increase the durability of varietal resistances, (ii) to study the impact of these systems on soil ecology (plant-parasitic and free-living nematode communities), and (iii) to evaluate their acceptability by farmers. {M}ethod. {T}hree {CS} prototypes, resulting from a co-design process with research and development stakeholders, were compared with {CS}s conventionally implemented in the {M}editerranean region. {T}he three prototypes were also evaluated using complementary methods: (i) system experiments in three commercial farms in {S}outhern {F}rance; (ii) analytical experiments to decipher the mechanisms of action for some [agroecological??] levers; (iii) surveys to evaluate the acceptability of the prototypes by farmers. {R}esults. {A}ll three {CS}s were found to be effective (90% {RKN} decrease, protection of partially resistant {S}olanaceae, no negative effect on non-phytoparasitic nematodes) and sustainable, when application conditions and soil biological equilibrium were favorable (global soil nematofauna diversified and abundant). {T}he acceptability of the three systems depended on the type of farm where they were implemented and the attitude of the farmers towards innovation. {C}onclusions. {T}hese three {CS}s still need to be improved, in terms of their efficiency, in consultation with participating farmers, by introducing new agroecological levers, as well as innovation costs. {F}uture research will also need to open up to a more comprehensive management of soil health.}, keywords = {{P}lant nematodes ; integrated pest management ; resistance gene durability ; agronomic practices ; system experiment ; {ZONE} {MEDITERRANEENNE}}, booktitle = {}, journal = {{B}iotechnologie {A}gronomie {S}oci{\'e}t{\'e} et {E}nvironnement}, volume = {23}, numero = {1}, pages = {7--21}, ISSN = {1370-6233}, year = {2019}, URL = {https://www.documentation.ird.fr/hor/fdi:010075301}, }