Effect of insecticide placement on the phytotoxicity of planting time insecticides and their interaction with herbicides.

abonado localizado aldicarb aldicarbe beta vulgaris carbamate carbamates carbamatos chlorpyrifos clorpirifos crop yield date de traitement ensemencement fecha de tratamiento fitotoxicidad fonofos herbicidas herbicide herbicides losses perte pesticide pesticides phytotoxicity placement plaguicidas rendement rendement des cultures rendimiento rendimiento de cultivos saccharose siembra sowing sucrosa sucrose terbufos treatment date yields