POPULATION STUDIES AND TOXICITY OF TWO BOTANICALS ON THE MANAGEMENT OF TOMATO FRUIT WORM (Helicoverpa armigera Hub.) IN SUDAN SAVANNAH OF NIGERIA  

2020-02-02
Production of tomato worldwide is being threatened by Helicoverpa armigera, and farmers rely heavily on the use of costly hazardous synthetic pesticides for its management. The prime concern in increasing ...

POPULATION STUDIES AND TOXICITY OF TWO BOTANICALS ON THE MANAGEMENT OF TOMATO FRUIT WORM (Helicoverpa armigera Hub.) IN SUDAN SAVANNAH OF NIGERI  

2019-02-02
Production of tomato worldwide is being threatened by Helicoverpa armigera, and farmers rely heavily on the use of costly hazardous synthetic pesticides for its management. The prime concern in increasing ...