Question
The ratio of volume of water that is stored in the root
zone of crops and ultimately consumed by transpiration or evaporation or both to the volume of water actually delivered at the field is defined as:Solution
Ea = ws/wf x 100 where, Ea = water application efficiency, per cent Ws = irrigation water stored in the root zone of farm soil Wf = irrigation water delivered to the farm (at field supply channel)
State which has highest, total coarse cereal production
Maggots enter the stem and feed on the growing point of the central shoot and the attacked tiller is converted into a shining tubular structure called "...
_______is a geographical area of land defined by natural topographic features, such as hills, mountains, and ridges, that collects and channels all the...
Which of the following is not an internal indicator?
The essentiality of elements was established by different scientist. Which of the following option is incorrectly matched?
When two well developed breeds are crossed alternatively is knowns as ?
Red colour is used to denote which class of Land capability class
The most widely accepted theory for ascent of sap in trees is
In rice silver shoot is caused due to ____
Seeds which survive freezing or drying conditions for long periods with longer lifespan areÂ
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