Regarding the reclamation of saline soils, which of the following statement is/are correct?

Study of soil in relation to growth and development of plant is known as:

The soil colour is determined through Munsell colour chart.  It has three components Hue, Value and Chroma. value represents

Bray-1 test is used to determine phosphorous in

What is the term for the arrangement of soil particles into clumps or aggregates?

The most suitable soil type for groundnut cultivation is _____

Match the following:

In soil, heat transfer is mainly due to

The EC of Sodic soil is __mmho/cm at 25 ℃ .

Reward of land is