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Let the width of the rectangle = ‘x’ metres Then, length of the rectangle = (x + 3) metres Perimeter of the rectangle = 2 × (length + width) Or, 2 × (x + x + 3) = 78 Or, 2x + 2x + 6 = 78 Or, 4x = 78 – 6 = 72 Or, x = 72/4 = 18 m So, area of the rectangle = x × (x + 3) = 18 × 21 = 378 m2
Organic acids developed from organic matter decomposition act as chelating agent may be
A crossing of two or more breeds and alternately mating the hybrid females over several generations with males of the original breeds is called
How many irrigation is required in wheat crop:
The Irrigation Commission in India made recommendations in
Majority of rainfall in India is contributed by:
Sunhemp should be planted at what distance (in cm) to raise fibre crop?
An ability of a pathogen to cause a disease is known as
A universal soil loss equation is most useful for predicting soil loss due to water erosion.
A= R x K x L x S x C x P where, C represents
A management style in which members of the group take a more participative role in the decision-making process.
To get higher seed yield in berseem, the crop should be sprayed
