The best soil for healthy and vigorous growth of the plant is

In hydroponics,a chelating agent is used to

The soil particles determine their ...........

Which soil type has the highest water-holding capacity?

Any mineral ion concentration in tissues that reduces the dry weight of tissues by $10$ percent is considered toxic.

Crop plants need various fertilizers for their growth. Their yield is limited by that fertilizer which is present in relatively minimum. The principle contained in this statement was enunciated by