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.
-Ashley Nicole castellanos :)
AP Environmental Science, Thanks Mr. Mitchell.
actually it does speed up photosynthesis and so the plant will appear green before others and so will be more appealing to the consumer. Many farmers therefore do increase CO2 levels in the air. It's more of an extra though, i think.
Aninsey :P
Phosphorus is essential for plant growth as it helps with energy transfer and cell division. In agricultural systems, phosphorus can become a limiting nutrient if there is not enough available in the soil. This can lead to stunted growth and reduced crop yields. Farmers often need to add phosphorus fertilizers to ensure plants have enough of this nutrient for optimal growth.
Rhizobium bacteria is helpful to farmers because it forms a symbiotic relationship with leguminous plants, such as soybeans and peas, by fixing atmospheric nitrogen into a form that can be used by the plants as a nutrient. This reduces the need for synthetic nitrogen fertilizers and promotes soil fertility and plant growth.
Plants which aid in replenishing nitrogen in agricultural lands are called "nitrogen fixing" plants. Most of these actually host a bacteria in the roots of the plant that actually converts nitrogen to a formulation that can be used by plants. This is then stored in the roots as nodules. Most legumes are considered Nitrogen fixing although the most commonly used for this purpose is Clover.
Bacteria which are part of the Rhizobia family can "fix" nitrogen in the soil when living in a symbiotic relationship with a legume (Fabaceae) plant. The bacteria live in nodules which form on the roots of the plants, converting atmospheric nitrogen into a plant-usable form which is left in the soil for the next crop. Nitrogen is the most-needed crop nutrient of all the fertilizers, and is frequently the most expensive fertility cost for the farmer.
Plants obtain nitrogen primarily from the soil in the form of nitrates and ammonium through their roots. Some plants have a symbiotic relationship with nitrogen-fixing bacteria, which convert atmospheric nitrogen into a form that plants can use. Nitrogen is essential for plant growth and is a key component of proteins, enzymes, chlorophyll, and nucleic acids.
Farmers use fertilizers containing nitrogen because nitrogen is essential for plant growth and development. It is a key component of proteins, which are crucial for plant cell structure and function. Applying nitrogen fertilizers helps ensure that plants have an adequate supply of this important nutrient to support healthy growth and high yields.
Ammonia
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.
Fertilizers provide essential nutrients like nitrogen, phosphorus, and potassium to the soil, which boost plant growth and crop yields. By replenishing these nutrients, fertilizers help maintain soil fertility, improve plant health, and increase agricultural productivity.
Manures and fertilizers are added to soil by farmers to provide essential nutrients to the plants, such as nitrogen, phosphorus, and potassium, that might be lacking in the soil naturally. This helps promote healthy plant growth, improves crop yield, and enhances soil fertility.
Farmers use artificial fertilizers to provide essential nutrients to their crops, such as nitrogen, phosphorus, and potassium, which may be lacking in the soil. This helps to improve crop growth, yield, and overall plant health. Artificial fertilizers are also easier to apply and control compared to organic fertilizers.
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.
Farmers add manures and fertilizers to the soil to replenish nutrients that are essential for plant growth. Manures provide organic matter and nutrients, while fertilizers supply specific nutrients like nitrogen, phosphorus, and potassium that may be deficient in the soil. This helps promote healthy plant growth, increase crop yields, and maintain soil fertility.
Farmers add nitrate fertilizers to their fields to provide essential nitrogen nutrients for plant growth. Nitrogen is a key element for plant protein synthesis and overall growth. The fertilizers help improve crop yield and quality by ensuring plants have enough nitrogen for optimal development.
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.
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.
Farmers add nutrients to the soil by using fertilizers, which contain essential elements like nitrogen, phosphorus, and potassium. These nutrients help replenish the soil and provide plants with the necessary elements for growth. Farmers may also practice crop rotation and cover cropping to improve soil fertility naturally.