Division of Agricultural Chemicals, Indian Agricultural Research Institute, New Delhi, India.
J Environ Sci Health B. 2011;46(8):678-82. doi: 10.1080/03601234.2012.592066.
Controlled release (CR) formulations of carbofuran and imidacloprid were prepared employing polyvinyl chloride and carboxymethyl cellulose (CMC) and their bioefficacy was evaluated against the aphid, Aphis gossypii and leafhopper, Amrasca biguttula biguttula Ishida on potato crop. The CR formulations of carbofuran and imidacloprid provided better or equal control of the pests than commercial formulations. CMC-based formulation provided a superior control of both the pests. The Imida-CMC, which showed the lowest population of leaf hopper (10.50 leafhopper/100 cl), provided significantly superior control among all treatments after 35 days after germination (DAG). The residue of carbofuran and imidacloprid in potato tuber and soils were not detectable at the time of harvesting in any one of the formulations.
采用聚氯乙烯和羧甲基纤维素(CMC)制备了呋喃丹和吡虫啉的控释(CR)制剂,并对其在马铃薯作物上防治蚜虫和叶蝉的生物效能进行了评价。与商业制剂相比,呋喃丹和吡虫啉的控释制剂对这些害虫提供了更好或相等的控制。基于 CMC 的制剂对两种害虫都提供了更好的控制。Imida-CMC(每 100 个叶片中有 10.50 只叶蝉)显示出最低的叶蝉种群,在发芽后 35 天(DAG)后,在所有处理中提供了明显更好的控制。在收获时,在任何一种制剂中,都无法在马铃薯块茎和土壤中检测到呋喃丹和吡虫啉的残留。