what is Fertilizer info Chemical Man

What do Fertilisers contain and what do they do?

Fertilisers contain minerals such as nitrogen, potassium and phosphorus, which help plants to grow. Fertilisers increase crop yields but cause the problem of 'eutrophication' when they're washed by rainwater into rivers and lakes. Most chemical fertilisers are made by the reaction of an acid with an alkali.

What are some natural fertilizers?

For example, you can use bat and bird guano, composted chicken manure, blood meal, chicken feather meal, or fish meal as nitrogen sources. Bonemeal is a good source of phosphorus, and kelp or greensand are organic sources of potassium.Mar 10, 2017.

What are some examples of natural fertilizers?

In this lesson you learned that natural fertilizer is an organic substance added to soil that contains vital plant nutrients, such as nitrogen, phosphorus, and potassium. Examples of natural fertilizer are manure waste and yard compost.

Is fertilizer made of poop?

Manure is organic matter, mostly derived from animal feces except in the case of green manure, which can be used as organic fertilizer in agriculture.

What can happen if you put too much fertilizer?

What is happening here is not that the fertilizer is taking any nutrients from the soil, but actually the large amount of fertilizer in the soil is making if very hard for the plant to absorb water. ... -Adding too much of one nutrient can make it difficult for plants to absorb other nutrients.

How can fertilizer be harmful?

When the excess nutrients from all the fertilizer we use runs off into our waterways, they cause algae blooms sometimes big enough to make waterways impassable. When the algae die, they sink to the bottom and decompose in a process that removes oxygen from the water.

Can banana peels be used as fertilizer?

Banana peels are particularly effective for use as a natural fertilizer. They rot quickly if you bury them, offering rich stores for vital nutrients to the soil, including potassium, calcium, sulfur, phosphorus, magnesium and sodium. You can dry and grind peels to use as mulch, or apply them directly to planting areas.