TY - JOUR T1 - Reductions in insecticide use from adoption of Bt cotton in South Africa: impacts on economic performance and toxic load to the environment JO - The Journal of Agricultural Science UR - http://dx.doi.org/10.1017/s0021859605004892 PY - 2005/05/09 AU - BENNETT R AU - ISMAEL Y AU - MORSE S AU - SHANKAR B ED - DO - DOI: 10.1017/s0021859605004892 PB - Cambridge 小欧视频 Press (CUP) VL - 142 IS - 6 SP - 665 EP - 674 Y2 - 2025/04/10 ER -