To get rid of Aphids which of the following is used?

(1) Beetle with red and black markings

(2) Ladybird

(3) Dragonflies

(4) Both A and B

(1) Dragonflies

(2) Aphids

(3) Ladybird

(4) Both B and C

(1) Control aphids

(2) Control aphid larva

(3) To control butterfly

(4) To control butterfly caterpillars

1. Available in sachets as dried spores

2. Sprayed on vulnerable plants such as Brassicas and Dahlia

3. Kills butterfly caterpillars and other insects

4. All of these

(1) Common in the root ecosystem

(2) Free living fungi

(3) Effective Biocontrol Agents of several plant pathogens

(4) Bt-cotton is prepared by it

(1) Pathogens that attack insects and the Arthropods

(2) Biological control agents

(3) Genus- Nucleopolyhedrovirus

(4) Species-specific and broad spectrum insecticidal applications

1. Plants, fish

2. Mammals

3. Birds, non-target insects

4. All of the above

1. Integrated Pest Management

2. Integrated Part Messenger

3. International Pollution Management

4. Inter- Pesticide Management Committee

(1) That enrich the nutrient quantity of soil

(2) That reduce the nutrient quantity of soil

(3) That enrich the nutrient quality of soil

(4) That enrich the nutrient specificity of soil

(1) Baculoviruses

(2) Azotobacter

(3) Rhizobium

(4) Trichoderma