CROP PRODUCTION AND MANAGEMENT CLASS 8

Which of the following is rich in organic nutrients?

• Potash

• Ammonium Sulphate

• Urea

• Compost

Which of these crops is suitable for growing in the monsoon season?

• Linseed

• Soya beans

• pea

• Barley

The process of loosening the husk from the grain is called________

• Winnowing

• Harvesting

• Threashing

• Weeding

The process of rearing silkworms on a large scale is called______________

• Vermiculture

• Pisciculture

• Sericulture

• Apiculture

An example of root crop is _____________

• Beetroot

• Potato

• Tapioca

• Sweet potato

The process of loosening and turning of the soil using a tool or an implement is called___________

• Ploughing

• Levelling

• Sowing

• Broadcasting

What happens if the seedling are sown without leaving a gap between them?

• They will grow quickly

• They will become strong

• They will get lost

• They will become unhealthy

Which of these crops requires less water for growth?

• Paddy

• Groundnut

• Wheat

• cotton

Which of the following is drawback of hybridization?

• It provide less fodder

• It requires lesser amount of nutrients

• It is not a drought-resistant

• It is not a disease-resistant

During which process under nitrogen cycle, the inorganic nitrogen is converted into usable organic compounds?

• Nitrification

• Nitrogen uptake

• Denitrification

• Nitrogen fixation