Which of the following substances is used to add lot organic matter like humus to soil?
Ammonium sulphate
Cow dung
Potash
Urea
Here is the list of certain crop plants. Which of the given crops can tolerate standing water in the field?
Rice
Wheat
Gram
Cotton
The high-yielding varieties of wheat in India are
Sonalika
Padma
Ganga 101
Pusa 215
A farmer sows pea in in his field after harvesting a crop of maize. Which agricultural practice is farmer following?
Preparation of soil
Rotation of crop
Irrigation
Weeding
Which of the following statements is not correct for irrigation requirements of wheat crop?
It requires continuous irrigation
It requires irrigation before ploughing the seed.
It requires irrigation at the time of development of grain.
Which agricultural practice is carried out with the help of sickle?
Ploughing
Sowing
Harvesting
Which of the following examples is of crop rotation?
Maize → Wheat
Pea → Groundnut
Maize → Pea → Wheat
Maize → Paddy → Wheat
The plant of .......i........ kind grown in the fields on a .......ii........ scale is called a crop. Which information completes the given statement?
i - Same; ii - small
i - Same; ii - large
i - Different; ii - small
i - Different; ii- large
The process of loosening and turning of the soil is known as .......i........ It done by using .......ii........Which information completes the given statement?
i - Tilling; ii - hoe
i -= Weeding; ii - khurpi
i - Tilling; ii - khurpi
i - Weeding; ii - hoe
The poisonous chemical substances which are used to kill unwanted plants in the field are called .......i........ The example include .......ii........ Which information completes the given statement ?
i - Insecticide; ii -DDT
i - Weedicides; ii - DDT
i - Weedicides; ii - 2, 4 - D
i - Insecticide; ii - 2, 4 - D
