Match the following: 1. Broadcasting a. Scattering of seeds 2. Fish b. Rust of wheat 3. Weeding c. Potash 4. Fungal diseased d. Pisciculture 5. Fertiliser e. Trowel 6. Viral disease f. Leaf curl of cotton

1 - a Broadcasting is a method that involves the scattering of seed by hand. But in this method seeds are not evenly distributed and is close to the surface of the soil. 2 - d The rearing and breeding or reproducing of fish on a large scale is known as pisciculture. 3 - e The unwanted plant grown with the cultivated crops is called weeds. A trowel is a small hand tool used for weeding, digging, applying or moving small amounts of viscous or particulate material. 4 - b Rust of wheat is a fungal disease. Leaf rust spores are spread by wind and splashing water which is a universal solvent. 5 - c Potash is a fertiliser. These are inorganic substances that are rich in nutrients. 6 - f Leaf curl of cotton is a viral disease. Plants infected early in the season are stunted and yield is reduced drastically. 1. Broadcasting a. scattering of seeds 2. Fish d. Pisciculture 3. Weeding e. Trowel 4. Fungal diseases b. Rust of wheat 5. fertilisers c. Potash 6. Viral disease f. Leaf curl of cotton

E M B I B E

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q C

MEDIUM

8th CBSE

IMPORTANT

Earn 100

Give reasons for the following:

Farmers prefer to grow leguminous crops alternatively with cereal crops in their fields.

Important Questions on Crop Production and Management

MEDIUM

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q C

Give reasons for the following:

Manure is slowly absorbed by plants.

EASY

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one.

EASY

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one. Give a reason for your choice.

EASY

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one out w.r.t to fertilisers.

EASY

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one out from the following options.

EASY

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one out from the following options.

MEDIUM

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q D

Find the odd one. Give a reason for your choice.

MEDIUM

8th CBSE

IMPORTANT

Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q E

Match the following:

1. Broadcasting	a. Scattering of seeds
2. Fish	b. Rust of wheat
3. Weeding	c. Potash
4. Fungal diseased	d. Pisciculture
5. Fertiliser	e. Trowel
6. Viral disease	f. Leaf curl of cotton