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The correct answer is B
TDN stands for:
The pump suitable for small discharge and high head is:
Salamander belongs to which class?
Which organization is responsible for agricultural research in India?
What biological control agent is considered most “useful” in managing a wide range of insect pests effectively in agroecosystems?
………………… consists of construction of series of platforms along contours cut into hill slope in a step like formation. These platforms are s...
Which of the following actinomycetes is responsible for nitrogen fixation?
An aggregation of trees occupying a specific area that is sufficiently uniform in composition, age, arrangement, and condition, distinguishing it from a...
The Central Seed Testing Laboratory is located at:
The situation in a production process where each successive unit of input contributes more output than the previous unit is explained by the law of: