Practice Test 9
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As is better than urea on S-deficient soil because it has

The total nutrients in 100 kg of 17-17-17 are

Fertilizers are added to increase a soil

In complex 12-36-16 each granule has

Complex fertilizers contain more than one major nutrients in a

  • Solution

    Complex Fertilizers Such fertilizer has a declarable content of atleast two of the major nutrient obtained chemically and generally granular in form e.g., Nitro-phosphate, DAP, ammonium-phosphate etc.

A straight fertilizer is one which

Sixteen nutrients are essential for

The micro-nutrient needed in smallest amount in

Most important nutrient for oil production is

  • Solution

    Functions of Sulphur It is constituent of amino acid like methionine, cysteine cystine and vitamins. It helps in chlorophyll formation, involved in forming and stabilising the tertiary structure of enzymes and other proteins.

The nutrient with a key role in biological N-fixation is

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Manures and Fertilizers
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