Question

THE CAPACITY OF SOIL TO PROVIDE NUTRIENTS IN THE RIGHT QUANTITY FOR GROWTH OF PLANTS

Answer 1

Answer: In this role, soil provides structural stability for plants and retains and relinquishes water and the nutrients necessary for plant growth. ... But for plant growth, most soil scientists agree that 50% pore space, 45% mineral matter, and 5% organic matter make up an ideal ratio (Figure 1–1a).

Nitrogen (N): 1.5

Potassium (K): 1

Calcium (Ca): 0.5

Sulfur (S): 0.1

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Answer 2

Answer:

An ideas for soil for plant growth contents 50% pore space and 50% solids, with the pore space filled with equal parts air and water. The organic matter consists of decaying plant and microbial residues. The relative amounts of pore space and mineral and organic matter very greatly among different soil type.

Explanation:

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