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The ratio of weight of unit volume of dry soil including pore spaces to weight of an equal volume of water is:
Who proposed the widely accepted fluid mosaic model of the cell membrane structure in 1972?
Which of the following is not the mandate crop of ICRISAT
What method is recommended for the application of Zinc sulphate on Citrus plants to control Little Leaf Malady?
Which type of insecticides are used to create a gaseous form for pest control?
Maximum amount in pulses is produced in which Indian state?
Bright yellow slimy ooze on wheat glumes and ears are symptoms of which disease?
In universal soil loss equation (A=RKLSCP), K stands for
The Chinese people used ______ for the control of insect pests in enclosed spaces and botanical insecticides for seed treatment.
All phenomenon of weather and climate takes place in