What is hydroponics?

Hydroponic is

What do you mean by hydroponics?

Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?

Why is purification of water and nutrients salts so important in studies involving mineral nutrition using hydroponics?

Define hydroponics

What is Chloriosis? What is responsible for it?

What is nephrosis? What is the cause of it? What are the symptoms of the disease? What the principle of diet given to a patient of nephrosis.

What is heterosis? What are the uses Is plant breeding?

Define hydroponics.

Assertion : If you burn a plant , its nitrogen component is given off as ammonia and other gases . Reason : Hydroponics does not allow plants to grow well if they are supplied with all the mineral nutrients they need.