The neem plant, Azadirachta indica, is known to contain a potent phytochemical Azadirachtin-A (Aza-A) that can ward off several pests. Scientists from India and Germany...
Soil bacteria, Bacillus thuringiensis or Bt, became famous for its connection with genetically modified crops like Bt cotton and Bt brinjal. But it has its use in agriculture...