Q. Soil salinity in coastal areas is due to the presence of ground water which is saline and overflow of sea water in the low-lying areas.

View solution

Q. Sea water intrusions consists of a lot of Geo-chemical process, which of the following is not included in the same?

View solution

Q. Which of the salts are found in abundance in coastal saline soils?

View solution

Q. Arrange these soluble cations (Na, Ca, K, Mg) in ascending order of abundance of soluble cations found in saline costal soils.

View solution

Q. How does salt reaches the soil surface during dry season?

View solution

Q. The process by which the saline water underlying freshwater rises upward into the freshwater zone is called as _______

View solution

Q. Which among the following is a method of managing the soil salinity?

View solution

Q. Which technique is not used to manage saline soils?

View solution

Q. The process of Leaching is basically the removal of soluble salts that are present in the soil beyond the root zone.

View solution

Q. Over-limimg acidic soil leads to the alkalinity of the soil.

View solution

Q. Which of the following product is not used to reduce the soil alkalinity?

View solution

Q. Irrigation water which turns alkaline does not affect the soil pH.

View solution

Q. In dry regions, the primary cause of soil alkalinity is due to calcium carbonate-rich parent material weathering.

View solution

Q. Which of the following methods can be used to reduce the soil alkalinity?

View solution

Q. What does compost do to the alkaline soil?

View solution

Q. Planting coffee plants near the soil would make the soil more alkaline.

View solution

Q. In alkaline soils, the salinity is reduced.

View solution

Q. What would be the effect on plants if the soil’s pH increases?

View solution

Q. Which of the following plants can grow in a pH range of 5-5.5?

View solution

Q. Which of the following vegetable doesn’t grow in alkaline soils?

View solution