AGRO 248 Model Ans 2018 BS · 2. Insects as bioagent: e.g. Zygograma bicolarata (Mexican beetle)...
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AGRO 248 Model Ans 2018 BS · 2. Insects as bioagent: e.g. Zygograma bicolarata (Mexican beetle) controls Parthenium weed Flea Beetle controls Aligator weed. 3. Fish e.g. Common carp