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Plants get nitrogen and phosphorous from the soil. If not replenished by decomposing biomass, these nutrients must be replenished via fertilizer application to insure proper plant growth.

Plants get their carbon from the air (CO2) so adding carbon to the soil wouldn't help plants much.

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What does the number 232 mean when you buy a fertilizer?

The number 232 on a fertilizer label represents the N-P-K ratio, which stands for nitrogen (N), phosphorus (P), and potassium (K) content. Specifically, it indicates that the fertilizer contains 2% nitrogen, 3% phosphorus (in the form of P2O5), and 2% potassium (in the form of K2O). This ratio helps gardeners and farmers understand the nutrient balance provided by the fertilizer, guiding them in choosing the right product for their plants' needs.


Why do farmers apply fertilizer to their crops?

Farmers apply fertilizer to their crops to provide essential nutrients like nitrogen, phosphorus, and potassium that are crucial for plant growth and development. Fertilizer helps improve soil fertility, increase crop yields, and enhance overall plant health by ensuring that crops have access to the nutrients they need to thrive.


What can farmers use to ensure their crops get enough minerals?

farmers often use fertilisers, the fertiliser contains the phosphorus, nitrogen and potassium the crops need and the fertiliser just replenishes the minerals in the soil so the crop has enough minerals


Why do farmers not need to apply carbon to grow their crops but often need to add fertilizer containing nitrogen and phosphorus?

Plants absorb carbon dioxide from the air through photosynthesis, so carbon is naturally available in the environment for crop growth. However, nitrogen and phosphorus are essential nutrients that can become depleted from the soil due to continuous cropping, so farmers need to add them in the form of fertilizers to ensure optimal plant growth and yield.


What does the fertilizer 232 22 stand for?

The fertilizer designation "232 22" indicates its N-P-K ratio, where "2" represents the percentage of nitrogen (N), "3" the percentage of phosphorus (P), and "2" the percentage of potassium (K). Specifically, this means the fertilizer contains 2% nitrogen, 3% phosphorus, and 2% potassium. This type of formulation is typically used for specific plants or soil conditions that require lower nutrient levels. The numbers help gardeners and farmers select the appropriate fertilizer for their crops' nutritional needs.


Why fertilizer is important for farmers?

Fertilizer is important for farmers because it provides essential nutrients like nitrogen, phosphorus, and potassium that are necessary for plant growth and development. By using fertilizers, farmers can improve the quality and yield of their crops, leading to increased productivity and better financial returns. Additionally, fertilizers help to replenish nutrients in the soil that may have been depleted by previous plantings.


What are the tree most important chelical element that plants need?

There are no three main chemical elements that plants need, there are many more. Every living thing MUST have at least carbon, oxygen, phosphorus, nitrogen, hydrogen and sulphur. A very common fertilizer used by farmers is NKP which has Nitrogen (N), Potassium (K) and phosphorus (P).


Why do rice farmers use fertilizer?

This maintains the soil fertility, so the farmer can continue to grow nutritious crops and healthy crops. Farmers turn to fertilizers because these substances contain plant nutrients such as nitrogen, phosphorus, and potassium. ... By testing their soil, farmers know which nutrients—and how much—to apply to the soil.


What do farmers apply to land or soil to increase nitrogen?

They can either a) spread a nitrogen based fertilizer, or b) rotate to a crop that replaces the nitrogen in the soil.


Why is urea the best fertilizer?

the urea is better because it has an affordable price for farmers, it has 48% nitrogen if I am not mistaken. also as fertilizer, has high solubility.


What two elements allowed English colonial farmers to prosper?

Iron for the farming equipment and Nitrogen for the fertilizer.


How do farmers know how much potassium nitrogen and phosphorus is in fertilizers?

Look at the statement of contents. Artificial, commercial, conventional, synthetic fertilizers are heavy on the incorporation of nitrogen, phosphorus, and potassium. That's why they're called N-P-K, which are the respective symbols of the three preceding elements. The fertlizer lists the proportion of elements in alphabetical order: N for nitrogen, P for phosphorus, and K for potassium. A common proportion is 10-10-10, which means 10% each of the three elements within the total mix.