Forum

Improvement In Food Resources

Group the following and tabulate them as energy yielding, protein yielding,
oil yielding and fodder crop.
Wheat, rice, berseem, maize, gram, oat, pigeon gram, sudan grass, lentil,
soyabean, groundnut, castor and mustard.

05/11/2024

Science

9th

Improvement In Food Resources

If there is low rainfall in a village throughout the year, what measures will
you suggest to the farmers for better cropping?

05/11/2024

Science

9th

Improvement In Food Resources

Give one word for the following
(a) Farming without the use of chemicals as fertilizers, herbicides and
pesticides is known as ———.
(b) Growing of wheat and groundnut on the same field is called as ———.
(c) Planting soyabean and maize in alternate rows in the same field is called
as ———.
(d) Growing different crops on a piece of land in pre-planned succession
is known as———.
(e) Xanthium and Parthenium are commonly known as———.
(f) Causal organism of any disease is called as ———.

05/11/2024

Science

9th

Improvement In Food Resources

Why is excess use of fertilizers detrimental for environment?

05/11/2024

Science

9th

Improvement In Food Resources

Why is organic matter important for crop production?

05/11/2024

Science

9th

Improvement In Food Resources

List out some useful traits in improved crop?

05/11/2024

Science

9th

Improvement In Food Resources

What is a GM crop? Name any one such crop which is grown in India

05/11/2024

Science

9th

Improvement In Food Resources

Fill in the blanks
(a) Pigeon pea is a good source of ———.
(b) Berseem is an important———crop.
(c) The crops which are grown in rainy season are called———crops.
(d) ———are rich in vitamins.
(f) ——— crop grows in winter season.

05/11/2024

Science

9th

Improvement In Food Resources

Match the column A with the column B
(A) (B)
(a) Catla (i) Bottom feeders
(b) Rohu (ii) Surface feeders
(c) Mrigal (iii) Middle-zone feeders
(d) Fish farming (iv) Culture fishery

05/11/2024

Science

9th

Improvement In Food Resources

Preventive and control measures adopted for the storage of grains include
(a) strict cleaning
(b) proper disjoining
(c) fumigation
(d) all of the above

05/11/2024

Science

9th