We must _______ the use of fertilizers and manures to suit the long term and short term need of plants.
Increase
Decrease
Balance
Avoid
Crop rotation is suggested for
Increase the yield from plants
Pest control
To meet the market needs
To increase the level of nutrients to plants.
Elements which are needed in large quantities are called
Micro- nutrients
Macro- nutrients
Manure
Carbondioxide
Silver revolution is associated with
Milk
Egg
Meat
Fruits
The main source of biofertilizers are
Vermi compost
Bluegreen algae
Fungi
Mules are produced by
Out crossing
Cross breeding
Inter specific hybridization
Intra specific hybridisation
Which is one of the breeds of Indigenous fowls in India?
Busra
Leghorn
Brahma
None of these
In Tamilnadu Namakkal is famous for
Poultry industry
Cotton industry
Ready made industry
Sugar cultivation .
Chloropyriphos is used as pesticide against
Root cutting insects
Stem and leaf cutting and boring insects
Sap sucking insects
Sugarcane stem borer.
In 1973 Karl Von Fri sch was given Nobel prize for deciphering ______ language.
Honey bee dance
Monolithic
Digited
Code
