Consequences of Bt cotton technology importation: an analytical framework and overview of conclusions

adoption de l'innovation afrique du sud agriculteur agricultores amrasca biguttula aphis gossypii argentina argentine augmentation de rendement aumento del rendimiento bacillus thuringiensis china chine control de plagas cost benefit analysis cotton industry farm income farmers field experimentation filipinas gossypium helicoverpa armigera importaciones importation imports inde india industria algodonera innovation adoption lutte antiravageur mexico mexique pectinophora gossypiella pest control philippines revenu de l'exploitation south africa technologie technology technology transfer tecnologia transfert de technologie variedades varieties yield increases