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Start learning 50% faster. Sign in nowLet their present age be 7x and 4x respectively. Product of their ages = 28x² = 2800 => x² = 100 => x = 10 Present age of A = 7x = 70 years Present age of B = 4x = 40 years Ratio of their ages after 5 years = (70+5) : (40+5) = 75:45 = 5:3
The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as
Desuckering, priming and topping terms are related to which crop?
The Little leaf disease of brinjal (Solanum melongena) is caused by which of the following pathogens? This disease results in the appearance of smaller,...
The site specific crop management approach that applies agro-chemicals to the field in an economical and environment friendly manner is known as ____.
The IFOAM is the worldwide umbrella organization for the organic agriculture movement, which represents close to 800 affiliates in 117 countries. What d...
The critical value of soil EC for germination of seed of crop is :-
Science of manipulating crop environment complex with dual aims of improving agricultural productivity and gaining a degree of understanding of the proc...
Mallika is the cross between
Cultivation of two or more crops simultaneously on the same land without definite row pattern or fixed ratio is called _____.
Who is known as sugarcane wizard of India?
