Total age of Arjun, Binny and Chinu = 21 × 3 = 63 years Let the age of Chinu be‘c’ years Age of Binny = ‘2c’ years Age of Arjun = ‘2c + 3’ years According to the question, 2c + 3 + 2c + c = 63 5c + 3 = 63 5c = 60 c = 12 Age of Binny = 24 years Age of Chinu = 12 years Required difference = 24 – 12 = 12 years
According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH
In soil, heat transfer is mainly due to
What is the color of the tag used for certified seed?
The disorder of carrot that occurs due to undecomposed manure and hard soil pan
Soil is a natural body composed of mineral and organic costituents, having definite genesis and a distinct nature of its own. Who amongst the following ...
Which factor significantly influences the decomposition rate of organic matter in soils?
The soil amendment used for the reclamation of Sodic soil is
In which soil order is cryopedoturbation, a frost churning process resulting from the freezing and thawing of soil material, predominantly observed?
Nutrient that imparts winter hardiness to plant is____
Flooding is the method used for the reclamation practice in which of the problematic soil?