@article{fdi:010093897, title = {{P}esticide misuse among small {A}ndean farmers stems from pervasive misinformation by retailers}, author = {{S}truelens, {Q}uentin and {R}ivera, {M}. and {Z}abalaga, {M}.{A}. and {C}canto, {R}. and {T}arqui, {R}.{Q}. and {M}ina, {D}iego and {C}arpio, {C}. and {Y}umbla {M}antilla, {M}.{R}. and {O}sorio, {M}. and {R}oman, {S}. and {M}uñoz, {D}. and {D}angles, {O}livier}, editor = {}, language = {{ENG}}, abstract = {{A} critical issue in the context of sustainable agriculture is the reduction of pesticides. {D}espite well-known adverse effects, farmers around the world continue using pesticides with mostly inappropriate ways. {R}elevant policies have assumed that farmers themselves are primarily responsible for pesticide misuse. {H}owever, the responsibility of pesticide retailers has never been quantified due to the difficulty in obtaining reliable data. {A}n empirical study was conducted with smallholder farmers who collected 9,670 pesticide retailers' recommendations from 1489 surveys in the highlands of {B}olivia, {E}cuador and {P}eru. {T}his original design allowed obtaining for the first time genuine responses about pesticide recommendations from retailers at a large scale. {W}hen comparing retailers' recommendations with product datasheets, the results suggest that 88.2% of recommendations standards were incorrectly followed resulting in dosing recommendations that were either excessive or insufficient and accurate less than 12% of the time. {A}n in-depth analysis also showed that 79.2% of recommended products pertained to only 6 modes of action, thus increasing the risks of pest resistance. {A}n expert retailer model further showed that all highly toxic pesticides could be replaced by less-toxic ones. {S}everal ways to alleviate these detrimental consequences are proposed, by acting at the root of pesticide misuse-at the retailer's recommendation stage.}, keywords = {{EQUATEUR} ; {PEROU} ; {BOLIVIE} ; {ANDES}}, booktitle = {}, journal = {{PLOS} {S}ustainability and {T}ransformation}, volume = {1}, numero = {6}, pages = {e0000017 [18 ]}, ISSN = {2767-3197}, year = {2022}, DOI = {10.1371/journal.pstr.0000017}, URL = {https://www.documentation.ird.fr/hor/fdi:010093897}, }