Which plant is grown by seed plant technique?
Wheat Rice Potato Bajra
Drip irrigation is used for?
Dry Areas Humid Areas Sub Humid Areas Tropical Areas
Chemaically Pyrite is
FeS FeS2
Shrinkage of cell membrane, protoplasm is called?
Plasmolysis
Art of growing vegetables is called?
Olericulture
Which element is almost non-essential in plant growth?
Mo Ca Zn Na
Bioherbicides are used because?
Process by which nutrients are carried down by water?
Leaching
Which crop requires most N?
Potato Wheat Barley Sugar cane
Ammonia is volatilized due to?
Symptoms of Ca first appear on?
Lower leaves upper leaves Middles Leaves All of these
Growing together of two or more crops simultaneously is called?
Intercropping
Aims of plant breeding are to?
All of these
Methods of homozygous Selection are?
All of these
Thermophiles best grow at which temperature?
50-60 C
Three major nutrients in soils are?
N,P,K
Desired varieties of crops are produced by which method?
Hybridization
Green manure crops belong to which family?
Leguminosae
Most of the world major crops belong to which family?
Graminae