I suggest you to go through the following article. The effects of application of four commonly used pesticides (emamectin benzoate, alpha-cypermethrin, lambda-cyhalothrin and imidacloprid) were evaluated on the germination, seedling vigor and photosynthetic pigments in tomato. Hope you'll find it interesting and useful.
Shakir SK, Kanwal M, Murad W, Rehman Z, Rehman S, Daud, MK and Azizullah A (2016) Effect of some commonly used pesticides on seed germination, biomass production and photosynthetic pigments in tomato (Lycopersicon esculentum). Ecotoxicology 25: 329-341.