[Pest insect control in clover and lucerne grown for seed]

acyrthosiphon pisum adelphocoris lineolatus aphis apion cecidomyiidae contarinia control de plagas czech republic dasineura frankliniella lutte antiravageur lygus rugulipennis medicago sativa miridae pest control pests of plants peuplement semencier plagas de plantas ravageur des plantes rodal semillero seed stands sitona hispidulus sitona humeralis sitona lineatus thrips tabaci trifolium pratense