Question
a.
Saline soil, Saline-alkali soil, Non-saline soil
b.
Saline soil, Alkali soil, Non-saline soil
c.
Saline soil, Alkali soil, Saline-alkali soil
d.
Alkali soil, Non-saline soil, Saline-alkali soil
Posted under Irrigation Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. What are the three classes of salty soil?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. A soil sample has an Exchangeable sodium percentage (ESP) of 16%, its electrical conductivity is 3.2 Milli-Mohs/cm and a pH of 9.5. How is the soil classified?
View solution
Q. Solonchak soil is the other name for ____________
View solution
Q. If the salt concentration of the soil water (saturation extract) in milli-mhos/cm is in between 4.5 – 9, then what is the salinity of the soil?
View solution
Q. If the salt concentration of the irrigation water ranges from 0.5 – 2 g/L, then what is the restriction on its use?
View solution
Q. Alkali soils are reclaimed by ___________
View solution
Q. The plant roots act as a semi-permeable membrane.
View solution
Q. Which is the least harmful salt for agricultural soil?
View solution
Q. Which among the following salt is also called black alkali?
View solution
Q. How many cubic metres of water will be removed for this particular period of a system designed to use a D.C of 1.5 cm draining 20 hectares for a capacity of 5 days?
View solution
Q. Which type of alternate layouts system for tile drainage has two mains?
View solution
Q. What is the size of the tile at an outlet of a 12 hectare drainage system, if the D.C is 2 cm and the tile grade is 0.5%. Assume the rugosity coefficient as 0.015 for the tile drain material.
View solution
Q. What structure is surrounded around the tile drains when used in less pervious strata?
View solution
Q. Under what strata the tile drainage should not be placed?
View solution
Q. In what chemical ways does tile drainage help in plant growth?
View solution
Q. Which type of soils is benefited by using tile drainage?
View solution
Q. Tile drainage helps to reduce soil erosion.
View solution
Q. How can tile drainage help to increase crop yields?
View solution
Q. For maximum productivity of crops both surface and sub-surface drains are sometimes needed.
View solution
Q. Which type of drains is used for small quantity of waters removal?
View solution
Q. In surface inlet what is provided to deal with trash?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Irrigation Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
