Which of the following crops would enrich the soil with nitrogen?
Paddy
Potato
Apple
Beans
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
Which of the following substances is used to add lot organic matter like humus to soil?
Ammonium sulphate
Cow dung
Potash
Urea
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
Here is the list of certain crop plants. Which of the given crops can tolerate standing water in the field?
Rice
Wheat
Gram
Cotton
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.
Karan swiss and Holtsein Friesion are the high yielding breeds of a certain domestic animal. The animal is
Cat
Dog
Cow
Chicken
Which of the following examples is of crop rotation?
Maize → Wheat
Pea → Groundnut
Maize → Pea → Wheat
Maize → Paddy → Wheat
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 large scale storage of food grains is done in
Gunny bags and silos
Silos and jute bags
Jute bags and metal bins
Metal bins and gunny bags
