Question
Which statement is true regarding the exchangeable
acidity in the soil chemistry?Solution
exchangeable acidity refers to amount of acid cation alluminium and hydrogen ions retained on soil colloid after active acidity is measured.
Which of the following is not polyembryonic variety of mango? Â
Identify the artificial growth inhibitor from below.
Soil microorganisms are most active at which temperature range?
Leg less larva is known as __________:
A neem product used as insect repellent is:
Mannitol is
Ecological study of individual organism is known asÂ
Simplest and widely adopted system of planting in orchards isÂ
Seed longevity can be increased by decreasing:
The RISC complex is composed of: