What are the components of organic fertilizer?

What are the components of organic fertilizer?

An organic fertilizer is a soil amendment produced from plant materials and/or animal manures containing low levels of nitrogen (N), phosphorus (P), potassium (K), and some residues of micronutrients compared with synthetic chemical fertilizers.

Is urea an organic fertilizer?

That explains why urea [(NH2)2CO + 2H2O ==> 2NH4OH + CO2] and ammonium nitrate (NH4NO3) have been so popular as N fertilizers in conventional farming systems. In organic farming systems, you cannot use urea nor NH4NO3, nor any synthetic chemicals for that matter….

Is oil cake bulky organic manure?

Bulky Organic Manure: Type # 10. After oil is extracted from oilseeds, the remaining solid portion is dried as cake which can be used as manure.

How is organic manure formed?

– Manure is obtained when the animal and plant waste are dumped by farmers in an open pit and leave it for days. The waste starts to decompose by the action of certain microorganisms, this process is called decomposition. Finally, the decomposed organic matter becomes Manure.

What is organic fertilizer and give examples?

Examples of naturally occurring organic fertilizers include manure, slurry, worm castings, peat, seaweed and guano. Green manure crops are also grown to add nutrients to the soil. Naturally occurring minerals such as mine rock phosphate, sulfate of potash and limestone are also considered Organic Fertilizers.

What is a substitute for urea?

Ammonium nitrate is sometimes used in lieu of or combined with urea to compensate for volatile losses, because the form of nitrogen it contains is readily available for plant uptake. Ammonium sulfate is an alternate source of nitrogen content that also provides beneficial sulfur compounds to the soil.

Why urea is a organic fertilizer?

It is a white crystalline organic chemical compound. Urea is neutral in pH and can adapt to almost all kinds of soils. The main function of Urea fertilizer is to provide the plants with nitrogen to promote green leafy growth and make the plants look lush. Urea also aids the photosynthesis process of plants.

What are the examples of bulky organic manure?

Bulky organic manures contain small percentage of nutrients and they are applied in large quantities. Farmyard manure (FYM), compost and green-manure are the most important and widely used bulky organic manures.

Which of the following is an example of bulky organic manure?

Bulky organic manures contain small percentage of nutrients and they are applied in huge quantities. Farmyard manure (FYM), compost and green manure are the most important and widely used bulky organic manures. Use of bulky organic manures have several advantages: They supply plant nutrients including micronutrients.

What is organic manure give example?

There are a number of organic manures like farmyard manure, green manures, compost prepared from crop residues and other farm wastes, vermicompost, oil cakes, and biological wastes – animal bones, slaughter house refuse.

What kind of manure is used for organic fertilizer?

The important concentrated organic manures are oil cakes, blood meal, fish manure, etc. These are also known as organic nitrogen fertilizer. Before their organic nitrogen is used by the crops, it is converted through bacterial action into readily usable ammoniacal nitrogen and nitrate nitrogen.

How is organic fertilizer converted to usable nitrogen?

Before their organic nitrogen is used by the crops, it is converted through bacterial action into readily usable ammoniacal nitrogen and nitrate nitrogen. These organic fertilizers are, therefore, relatively slow acting, but they supply available nitrogen for a longer period.

Which is better organic manure or bulky manure?

Concentrated organic manures have higher nutrient content than bulky organic manure. The important concentrated organic manures are oilcakes, blood meal, fish manure etc. These are also known as organic nitrogen fertilizer.

Where does organic fertilizer get its minerals from?

Their “natural” ingredients are either coming from a source on the tree of life or from a rock in the ground. A single organic fertilizer product may contain minerals sourced from plants, fungi, algae, and various types of rock dust …with some bacteria thrown in alongside the minerals for good measure.

Why is urea the king of fertilizers?

Urea is one concentrated source of available nitrogen. Why Urea Fertilizer is The King of Fertilizers? Urea fertilizer is the most important nitrogenous fertilizer. There are two main reasons for urea fertilizer to be the king of fertilizers. Firstly, it has high nitrogen content about 46 percent.

What do fish parts contain in organic fertilizer?

The fish parts used can also contain heavy metals and toxins that the fish absorbed during its life time. Emulsion is fish hydrolysate that has had the oils removed and proteins denatured and simplified by heating. It is used for its nitrogen phosphorus and potassium content.

Where does the organic fertilizers come from?

Organic fertilizers such as manures, compost or bone meal are derived directly from plant or animal sources, according to Ross Penhallegon, horticulturist with the Oregon State University Extension Service.

What’s the emulsion in your organic fertilizer?

Emulsion is fish hydrolysate that has had the oils removed and proteins denatured and simplified by heating. It is used for its nitrogen phosphorus and potassium content. Other Misuses: Farmed animal feed, companion animal food, human consumption. If the word “urea” makes you think of urine then you’re right.