Irrigation is concerned with
manure
fertilizer
water
pesticide
Which is a fertilizer?
Urea
Nitrates
Phosphates
All the above
Chemical used to kill harmful insects are
Pesticides
Insecticides
Fertilizer
Both 1 and 2
What is done to remove the paddy grains from the plant after harvesting?
Ploughing
Weeding
Thrashing
Sieving
Wheat requires
Less water
More water
No water
Water logged field
Find the natural manure.
Animal dung
bird droppings
decayed plant matter
all the above
Identify the Kharif crop of southern India
Wheat
Gram
Mustard
Paddy
Urea is a
bio-fertilizer
insecticide
Crop rotation using peas as one of the crop helps to fix _______ in the soil.
Sulphates
Carbonates
Straw is a good
food
fodder
nutrient
