Question

to
E. Fill in the blanks
[NCERT Exemplar]
1. Kharif crops are cultivated from
2. Rabi crops are cultivated from
to
3. Most of the food comes from
and animal husbandry.
4. Milk production can be increased by increasing
period.
5. Pigeon pea is a good source of
6. Photoperiod affect the
7. Paddy, maize, green gram and black gram are
crops.
8. Wheat, gram, pea, mustard are
_ crops.
9. A total of ___
nutrients are essential to plants.
10.
and
are supplied by air to plants.
11. Soil supply
_nutrients to plants.
12. Growing of wheat and gram on the same field is called
13. Planting of finger millet (bajra) + cowpea (lobia) in alternate rows in the same field is called
14. Growing different crops on a piece of land in pre-planned succession is known as​

Answer 1

1. Kharif crops are cultivated from October to November.

2. Rabi crops are cultivated from to February to July.

3. Most of the food comes from food crops and animal husbandry.

4. Milk production can be increased by increasing the lactation period.

5. Pigeon pea is a good source of protein.

6. Photoperiod affect the flowering.

7. Paddy, maize, green gram and black gram are pulse crops.

8. Wheat, gram, pea, mustard are cereal crops.

9. A total of 13 nutrients are essential to plants.

10. Oxygen, Hydrogen and Carbon are supplied by air to plants.

11. Soil supply 10 nutrients to plants.

12. Growing of wheat and gram on the same field is called mixed cropping.

13. Planting of finger millet (bajra) + cowpea (lobia) in alternate rows in the same field is called inter cropping.

14. Growing different crops on a piece of land in pre-planned succession is known as crop rotation.

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Answer 2

Answer:

1)Kharif Crops are grown from the month between June to September.

2)Rabi crops are cultivated from the month between November to April.

3)Most of the food comes from Agriculture and Animal husbandry.

4)Milk production can be increased by increasing lactation period of cow /Buffalo.

5)Pigeon pea is good source of Protien Eliding.

6)photoperiod affects flowering by inducing the shoot to produce floral Buds .

7)Kharif Crops

8)Rabi crops.

9) 17nutrients

10)Carbon and oxygen

11)carbon oxygen and hydrogen to plants.

12)Mixed cropping

13)Inter-cropping

14)Crop rotation

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