FORESTRY
GENERAL FORESTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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nitrogen
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phosphorus
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magnesium
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potassium
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Detailed explanation-1: -Most fertilizers that are commonly used in agriculture contain the three basic plant nutrients: nitrogen, phosphorus, and potassium. Some fertilizers also contain certain “micronutrients, ‘’ such as zinc and other metals, that are necessary for plant growth.
Detailed explanation-2: -Nitrogen, phosphorus and potassium, or NPK, are the “Big 3” primary nutrients in commercial fertilizers. Each of these fundamental nutrients plays a key role in plant nutrition. Nitrogen is considered to be the most important nutrient, and plants absorb more nitrogen than any other element.
Detailed explanation-3: -Nitrate fertilizers. Nitrogen-based fertilizers, the largest and most important group, take several steps to make. Phosphorus fertilizers. This group of fertilizers come from phosphate rock, a mined ore. Potassium fertilizers. 02-Jun-2021