What is achemical fertilizer? b. Suggest an alternative for chemical fertilizer. c. Which layer of soil has lesser amount of humus but more of minerals???
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Answers
Answer:
A fertilizer or fertiliser is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments. Many sources of fertilizer exist, both natural and industrially produced.
Explanation:
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Answer:
1) A fertilizer or fertiliser is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments. Many sources of fertilizer exist, both natural and industrially produced
2) There are several alternatives to chemical fertilizers available at most garden centers and greenhouses that use natural materials to enrich your soil.
Bone Meal. ...
Cottonseed Meal. ...
Alfalfa Pellets. ...
Bat Guano. ...
Fish Emulsions. ...
Composted Manure.
.3) topsoil
The roots of small plants are embedded entirely in the topsoil. The next layer has a lesser amount of humus but more of minerals. This layer is generally harder and more compact and is called the B-horizon or the middle layer. this layer is the bedrock, which is hard and difficult to dig with a spade.