CHECK

Vegetation treatment:

herbicide (bentazone, 480 g/l), 0.5 l/ha+insecticide(indoxacarb, 150 g/l), 0.2 l/ha+insecticide (lambda-cygalothrin, 50 g/l), 0.2 l/ha+insecticide (alpha-cypermethrin, 100 g/l), 0.2 l/ha+ micro fertilizer+ nitrogen fertilizer