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KN raghavan is the present Executive director of rubber board.
The term “operational holding” refers to
Soil texture is determined most commonly by which method?
Which of the following is a process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation?
Why do sandy soils generally have higher bulk densities compared to clayey soils?
Which factor most significantly influences soil bulk density?
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
The larger the soil aggregates, the greater is the amount of ……………………….pores.
…………………..measures the proportion of cation exchange sites occupied by sodium.
Soil moisture potential is measured with the help of ______instrument.
Blue green algae is used for