Which layer of the Earth's atmosphere contains the ozone

The main aim of plant breeding is

Method of controlling aquatic weeds is termed as

Which of the scheme is now discontinued, which was providing subsidies for the dairy establishments

Light-stable synthetic pyrethroids, which is registered to control mites

Discolouration of areas on leaves, stems and roots are the common symptoms in fungal diseases but also occurs in bacterial and viral diseases is called-

Pusa hybrid 4 is a variety of:

Chemosterilants are the chemical compound used to control economically destructive or disease-causing pests by causing

Which step is the main root of any plant breeding programme

In Soil Science “Micelle” stands for

Plant Quarantine regulatory measures are operative through the "Destructive insects & pests Act, was introduced in India in