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Thermocouple psychrometer – Soil moisture potential Current meter - Velocity of water flow Weirs - Rate of water flow Venturi meter - Flow of water in pipe Flume - Quantity of water
The harvest index in wheat is approximately _____
Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
The Species that invade a bare area are called
The combined effect of weed infestation due to allelo chemicals and competition is termed as
Calculate the amount of urea for 4000 m2 area if nitrogen application rate is 120 kg/ha
1 Gray(Gy) =
Which nematode genus is associated with a specific posture described as "slightly ventral curve"?
Which of the following is a hexaploid species of wheat?
Where the Directorate of plant Protection quarantine & storage is situated
Argemone mexicana adulterates the quality of which of the following?