Improvement of food resources

Kharif crop is

• summer season crop

• Winter season crop

• Rainy season crop

Rabi crop is

• Summer crop

• Winter crop

• Autumn crop

Increase in milk production is

• Green revolution

• White revolution

• yellow revolution

 What is the process of growing two or more crops in a definite pattern?

• Crop rotation

• Inter-cropping

• Mixed cropping

• Organic cropping

Crossing between genetically dissimilar plants to obtain crops having useful characteristics

• Genetically modified organisms

• Hybridization

• Agronomics

• None of them

Xanthium and Parthenium are

• Cash crops

• Cereals

• Vegetables

• Weeds

The branch of agricultural science dealing with production of field crops and management of the soil is called

• Genetic engineering

• Agronomy

• Anatomy

• Astronomy

The Principal cereal crop of India is

• Sorghum

• Maize

• Rice

• Wheat

The unwanted plants which grow with main crops are called

• Weeds

• Crops

• Grasses

• Herbs