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81
How would you increase the yield of maize crop?
Discuss
Answer & Solution
Answer: Option A
Solution:
The yield of maize crop can be increased by evolving high yielding varieties of seeds to suit different agroclimatic regions.
82
Which one of the following groups of crops is grown in India during the Rabi season?
Discuss
Answer & Solution
Answer: Option A
Solution:
Wheat, barley, gram groups of crops is grown in India during the Rabi season.Rabi crops are sown in winter from October to December and harvested in summer from April to June. Some of the important rabi crops are wheat, barley, peas, gram and mustard.
83
The area of food crops in total area of cropping in India is
Discuss
Answer & Solution
Answer: Option B
Solution:
Food crops in India accounts for nearly 65% area of total cropping area.
84
In which of the following crops Uttar Pradesh is not the largest producer in India?
Discuss
Answer & Solution
Answer: Option B
Solution:
Uttar Pradesh is not the largest producer of rice in India. With 140.22 lakh tons of rice production, Uttar Pradesh ranks on the 2nd position in the country after West Bengal.
85
During the period of ________ , the production of food crops specially wheat increased very sharply
Discuss
Answer & Solution
Answer: Option D
Solution:
In 1966 new varieties of wheat such as Lerma, Roso and Sonora-64 were imported. This lead to a great rise in production of food crops and it was termed as green revolution.
86
Crop rotation refers to ________
Discuss
Answer & Solution
Answer: Option D
Solution:
Crop rotation refers to Growing different crops in succession. Rotating different crops year after year adds various economic and environmental benefits. In addition, crop rotation is helpful in long-term soil and farm management.
87
For the cultivation of which crop is black soil most suitable?
Discuss
Answer & Solution
Answer: Option A
Solution:
It is mainly known as black cotton soil because this soil is most suitable for the cotton crop. The black soils moisture very well hence it's excellent for growing cotton. This is also popularly known as black cotton soil.
88
With reference to the area devoted to its cultivation pulses hold the third place in India. Which crops occupy the first and second places respectively?
Discuss
Answer & Solution
Answer: Option A
Solution:
Rice and Wheat occupy the first and second places respectively.
89
Among the following States, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export oriented industry in this field?
Discuss
Answer & Solution
Answer: Option B
Solution:
Arunachal Pradesh has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export oriented industry in this field.
90
The crop which is produced largely/mostly in India
Discuss
Answer & Solution
Answer: Option D
Solution:
Rice is produced largely in India and the major rice producing states are West Bengal, U.P., A.P., Punjab, Tamil Nadu, Odisha and Bihar.