Pests are killed by :
Fertilizers
Pesticides
Manure
Compost
Effectiveness of DDT was discovered by:
Rachel Carson
Paul Muller
Charles Townsend
Richard Abegg
What are legumes?
Substance that kills fungi
Substance used to kill insects and pests
Substance used to remove weeds
The main crops that produce seeds for food
Who introduced organic farming?
How is fungi killed ?
By insecticides
By fertilizers
By pesticides
By fungicides
What type of fertilizers can give crops instant supply of minerals ?
Organic fertilizers
Inorganic fertilizers
BSE stands for:
Bombay Stock Exchange
Bovine Spongiform Encephalopathy
Butane Spongiform Encephalopathy
Bovine spondylitis Encephalopathy
What is GM?
Genetic Modification
Garbage mover
Gaseous mixture
Grand matriarch
Where do all the foods we eat come from?
Plants
Chemicals
Animals
Factories
Who was Rachel Carson?
Chemist
Teacher
Ecologist
Doctor