CROP PRODUCTION CLASS-VIII

Watering the crops is called:

• sowing
• manuring
• tilling
• irrigation

Weeds are the:

• main crop plants
• insects and pests
• unwanted plants growing along the crop
• chemical substances

Combines are used for:

• sowing of seeds
• harvesting the crops
• threshing
• harvesting and threshing both

Separating grains from chaff is called:

• winnowing
• threshing
• fallow
• harvesting.

Kharif crops are sown in

• March, April
• May, June
• October, November
• Any time.

Examples of kharif crops are

• Wheat and maize
• Gram and maize
• Paddy and maize
• All of these.

2-4D is a

• Pesticides
• Insecticides
• Fungicides
• Weedicides.

The process of loosening of the soil is called

• tilling
• harvesting
• spraying
• weeding

Which is pesticides?

• 2, 4-dichlorophenoxyacetic acid

• Malathion

• Metolachlor

• Chloroform

Rabi crop is harvested in

• JANUARY
• MARCH
• SEPTEMBER
• OCTOBER