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French botanist Pierre- Marie-Alexis Millardet invented Bordeaux mixture.
Examples of erosion permitting crops are:
Orobanche is _____ type of parasitic weed.
Pollen sterility in wheat is due to deficiency of
The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as
A day is known as rainy day when in 24 hours rainfall is
World Coconut day is observed on _____
Which of the following spice is popularly known as queen of spices
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
Level of optimum production is available at
The general recommended seed rate for barley is