@incollection{fdi:010072267, title = {{B}ioprotection of pineapple in ecological cropping system}, author = {{S}oler, {A}. and {M}arie-{A}lphonsine, {P}.{A}. and {C}orbion, {C}. and {F}ernandes, {P}. and {P}ortal {G}onzalez, {N}. and {G}onzalez, {R}. and {R}epellin, {A}. and {D}eclerck, {S}. and {Q}u{\'e}n{\'e}herv{\'e}, {P}atrick}, editor = {}, language = {{ENG}}, abstract = {{M}onoculture and intensive use of pesticides have reduced the biodiversity of agrosystems and increased the imbalance between pathogenic and beneficial organisms. {I}n the past, pineapple pests were generally controlled by pesticides, but today very few pesticides are authorized. {I}n fragile environments like in the {F}rench {A}ntilles, there is a growing public demand for the prevention of environmental risk. {A}gricultural research is responding by designing new cropping systems based on the ecological intensification of farming practices and alternative ways of managing pests. {I}n {M}artinique, our strategy is based on agrosystems with increased biodiversity, restored ecosystem functions, enhanced bioregulation and beneficial interactions between plants and microorganisms, including natural defenses (systemic resistance). {T}he aim of our current work is to answer two needs and to confirm several hypotheses: 1) reduce pathogenic inoculum by using non-host rotation plants selected for their functional traits (non-host status, biomass production, balanced rhizosphere microflora); 2) select crop cultivars that are able to develop systemic resistance and to adapt their metabolism to environmental changes: we hypothesize a relationship between plant adaptability to biotic (defense genes) and abiotic stresses (genes for cysteine-proteases and their inhibitors, phytocystatins); 3) {T}he reliability of systemic resistance at field level depends ona plant's ability to tolerate pathogens despite abiotic stresses, since such stresses may interfere; 4) {P}ineapple root system naturally bear diazotrophic bacteria (endophytic) that are potential inducers of systemic resistance. {F}inally, we aim to design cropping systems that reduce soil borne pests before the pineapple crop is planted, and to create an environment that subsequently both enables bioregulation and reduces re-infestation of pineapple by the parasite.}, keywords = {}, booktitle = {{P}roceedings of 29th international horticultural congress on horticulture : sustaining lives, livelihoods and landscapes ({IHC}2014) : 4th international symposium on papaya, 8th international pineapple symposium, and international symposium on mango}, numero = {1111}, pages = {159--168}, address = {{L}ouvain}, publisher = {{ISHS}}, series = {{A}cta {H}orticulturae}, year = {2016}, DOI = {10.17660/{A}cta{H}ortic.2016.1111.24}, ISBN = {9789462611054}, ISSN = {0567-7572}, URL = {https://www.documentation.ird.fr/hor/fdi:010072267}, }