Engineering :: Fertilizer Technology
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Phosphatic fertilizer is required
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[A]. |
during early stages of plant growth to promote development of stems and leaves | [B]. |
to stimulate early growth and accelerate seeding or fruit formation in later stages of growth
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[C]. |
for the development of the starches of potatoes and grains | [D]. |
for the development of the sugar of fruits and vegetables and the fibrous material of plants |
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