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Start learning 50% faster. Sign in nowLCM of the fractions 2/5, 3/7 and 4/9 = (LCM of numerators)/(HCF of the denominators) = (LCM of 2, 3 and 4)/(HCF of 5, 7 and 9) = 12/1 = 12
In soil, net Immobilization of Carbon & Phosphorus occurs when ratio is:
Which of the following is a source of Boron?
In soil, heat transfer is mainly due to
Factor responsible for the formation of Saline soils/White alkali is/are:
What is the color of the tag used for certified seed?
Which type of soil water, characterized by occupying larger pores and moving readily under gravity, might contribute to reduced aeration in the soil if ...
The EC of Sodic soil is __mmho/cm at 25 ℃ .
Which of the following primary tillage operation is used to invert the soil partially or completely?
During a prolonged dry spell, a farmer notices soil crusting in the field. What could be a possible consequence of soil crusting on the crops?
Heaviness and lightness of soil refers to