Which irrigation device is specifically designed to deliver water at low pressure in a localized stream, creating a small pool or flood at the base of trees or shrubs?
Bubblers
Bubblers are irrigation emitters designed to release water at a low, localized flow rate directly at a single point, such as the base of a tree or shrub.
Because the flow is concentrated and slow, the water pools briefly on the surface and soaks into the root zone before running off, unlike sprayers or rotor heads which distribute water over a wider area.
This makes bubblers well suited for watering individual trees and shrubs efficiently.
Which preservation method significantly extends the shelf life of fruit by removing its moisture content?
What is the primary purpose of growing plants in parks and along streets for their flowers, fragrance, and beauty?
Which of the following fertilizers is a straight fertilizer that supplies only nitrogen as a primary plant nutrient?
Which fertilizer application method involves placing fertilizer in concentrated bands near the seed or root zone at sowing, thereby improving nutrient use efficiency?
Which fertilizer application method involves applying water by spraying it into the air through nozzles under pressure, so that it falls on crops in a manner similar to natural rainfall?
Which one of the following terms describes the practice of growing two or more crops simultaneously on the same piece of land?
Directions: The following 05 (Five) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answers to these items using the code given below:
Statement I: India has a wide variation in population density.
Statement II: Factors like agricultural productivity and the history of the settlement have greatly influenced the population density pattern in India.
Which of the following are the characteristics of organic farming?
1. Use of chemical fertilizers to improve soil fertility.
2. Frequent decomposing and fallowing.
3. Use of herbs to control pests.
4. Higher productivity per hectare.
Select the correct answer using the code given below:
A farmer in a semi-arid area claims that his farming practice is very environment friendly. Which of the following practices on his farm can justify his claim?
1. Planning a tree belt.
2. Practising crop rotation.
3. Carrying out a large scale irrigation system
4. Using organic fertilizers.
Select the correct answer using the code given below:
Which of the following statements about the Livestock sector in India is/are correct?
1. Livestock contributed about 25 per cent of gross value added in agriculture.
2. It provides self-employment to a large segment of the population
3. The rapid growth of the livestock sector can be egalitarian inclusive
Select the correct answer using the code given below: