Nitrogen Essays

  • The Importance Of Nitrogen

    884 Words  | 4 Pages

    major issue around the world. More farmers are depending on nitrogen to fertilize their crops, however, growing global use of nitrogen is damaging the earth and threatening human health (Gutierrez). Many big fertilizer companies are advertising that synthetic chemical Nitrogen fertilizers supply necessary nutrients into the soil, so plants can grow healthy, live stronger and flourish (Gutierrez). However, due to the volatility of nitrogen, it does not stay where farmers put it, it easily reacts with

  • How Plants Grow Nitrogen

    1438 Words  | 6 Pages

    According to Neary (2006), nitrogen has traditionally been considered one of the most important elements in the soil for the plant nutrient. It is an essential component of the proteins that build cell material and plant tissue. Plants, especially crops need a lot of nitrogen because it is part of many important compounds, including protein and chlorophyll. Nitrogen is changing its chemical form continually and moving from plants through animals, soils water and the atmosphere (Wiederholt and Johnson

  • Azotobacter's Role In Nitrogen

    1055 Words  | 5 Pages

    Azotobacter is a free-living diastrophic bacteria which are aerobic soil microbes and play an important role in the nitrogen cycle. Azotobacter is non-pathogenic. It is mostly found in neutral soils, in aquatic environments and on some plants. It is used by humans in bio fertilizers, food additives and some biopolymers. Although Azotobacter has many metabolic functions it’s most well known in nitrogen fixing. Azotobacter was discovered in 1901 by Dutch botanist Martinus Beijerinck. Azotobacter is a mixotrophic

  • Nitrogen Vs Phosphorus

    906 Words  | 4 Pages

    Nitrogen (N) and phosphorus (P) are the two major nutrients commonly found in a pristine aquatic ecosystem and are sustained by the metabolic activities of microbes and animals. These are vital components found in protein, nucleic acid, and enzymes, which are needed for trapping light and chemical energy in order to support life. However, the heightened number of anthropogenic activities has interfered with the balance of nutrients, thus, enriching the ecosystem, resulting in eutrophication. Originated

  • The Importance Of The Nitrogen Cycle

    1018 Words  | 5 Pages

    INTRODUCTION The nitrogen cycle is one of the most important nutrient cycles found in terrestrial ecosystems. The element nitrogen plays a special role for the yield and quality formation of forage cultivationbreeding in agriculture. Large quantities of nitrogen are fixed by plants in form of ammonium or nitrate ions for their own growth. Crop nitrogen is then an essential feed component for animal growth and development in form of protein nitrogen. After animals’ digestion nitrogen can be detected

  • Soil Nitrogen Research Paper

    1094 Words  | 5 Pages

    2.3.5 Soil Nitrogen Soil nitrogen is a vital nutrient compound for plant growth. The primary source of soil nitrogen is gaseous N2 in atmosphere; however a few bacteria can use this directly. The other plants and organisms can use nitrogen unless it is chemically bound to oxygen, hydrogen or carbon. About 99% of combined nitrogen is present in the organic matter fraction of soil, and can be converted to plant available nitrogen due to various biochemical reactions, that naturally take place in soil

  • Nitrogen Disadvantages

    815 Words  | 4 Pages

    Nitrogen for Tyres - Benefits & Drawbacks For a while, nitrogen gas has been used to inflate the tyres of aircraft, heavy commercial vehicles and racing cars. Nevertheless, nitrogen gas has come into use in standard passenger cars only lately. So, what is nitrogen and how is nitrogen gas beneficial. Nitrogen is an odourless, colourless, tasteless and non-toxic gas that constitutes approximately 78% of the Earth's atmosphere. The advantages so far claimed for nitrogen over compressed air for inflating

  • Essay On Symbiotic Bacteria

    1104 Words  | 5 Pages

    symbiotic bacteria. Role of symbiotic bacteria in Nitrogen Fixation Bacteria play a very important role in nitrogen fixation by forming association with many living organisms that require nitrogen to meet their needs. Some associations are given below in which bacteria help in nitrogen fixation. Most of nitrogen fixation is carried out by these bacteria. Association with Legume Plants It is a symbiotic association in which bacteria give nitrogen to its host specie. In this process bacteria entangle

  • Write An Essay On The Carbon Cycle

    814 Words  | 4 Pages

    There are 3 different main cycles. There 's the nitrogen cycle , water cycle , carbon cycle. They work together by carrying away waste and restoring the ecosystem with nutrients that are necessary to sustain life. These three cycles help the world function to produce air, water , and nutrients. If any of these three cycles were to become unbalanced , the effects on the ecosystem would be catastrophic. The Water Cycle is the cycle of process by which water circulates between the earth

  • Essay On Fertilisers

    809 Words  | 4 Pages

    fertilizers are used in large numbers. The most common and highly used and produced are Urea and Single Super Phosphate. They are used for the thriving growth of plants. They increase the productivity and fertility of the soil. They provide crops with Nitrogen, Phosphorus and Potassium, which are most important elements for a plant’s growth. In today’s world all most all crops are sprayed with fertilizers to increase its productivity. But the most heavily feeded crops are: (Heavy feeders : Broccoli, Brussels

  • Benefits Of Potassium

    1013 Words  | 5 Pages

    water use efficiency and activation of at least 60 enzymes. Potassium is the most abundant cation in the cells of non-halophytic higher plants (Maathuis et al., 1997). It is absorbed by plants in higher amounts than any other mineral element except nitrogen (Daliparthy et al., 1994). Kafkafi (1990) suggested that the luxury storage of K by cotton plant can be both beneficial for higher yields and a cheap source of insurance against possible K-deficiency

  • Essay On Potassium

    888 Words  | 4 Pages

    Potassium is the third nutrient element to limit plant growth, which is commonly used in fertilizers. Plants require large amounts of potassium and sometimes they use even more than the soil can supply. It is absorbed by plants in the form of K+. Unlike nitrogen and phosphorus, potassium nutrient is not involved in the internal part of the structure of any organic compound because its single electron is not involved in any covalent bonding. Thus, potassium is always ionisable and is present in the solution

  • Fertilizer In Pakistan Essay

    764 Words  | 4 Pages

    The three main categories of fertilizers are nitrogen based, Phosphate based and Potassium based. The main Nitrogen type fertilizers include Calcium Ammonium Nitrate (CAN) and urea. Likewise the major ones in Phosphate based are Di-ammonium Phosphate (DAP), Triple Sugar Phosphate (TSP) and Single Sugar Phosphate (SSP). In potassium category there is mainly one type, which is Sulphate of Potash (SOP). The most commonly used fertilizer in Pakistan is urea followed by DAP. These three categories of

  • Essay On Plant Cleanliness

    972 Words  | 4 Pages

    their nourishment by photosynthesis, they additionally need to get supplements from the dirt. These disintegrate in water and are taken up by the underlying foundations of the plant. The most critical plant supplements are nitrogen (N), phosphorous (P), and potassium (K). Nitrogen helps over the ground verdant development and gives dull green shading to takes off. Phosphorous energizes plant cell division. Without phosphorous, blooms and seeds couldn't frame. Phosphorous likewise helps root development

  • Nitrification Process

    1502 Words  | 7 Pages

    .5.2 Denitrification The conversion of ionic nitrogen oxides, nitrate and nitrite, into atmospheric nitrogen by a heterogeneous assembly of mainly heterotrophic called denitrification , under anoxic conditions, denitrifying bacteria, through a series of intermediate gaseous nitrogen oxide products, as shown in equation (3), [Metcalf&Eddy, 2003], [Henze et al, 1997]. 6NO3- + 5CH3OH → 3N2 + 5CO2 + 7H2O + 6OH (3) Substrate concentration, dissolved oxygen concentration, carbon source, temperature

  • Fertilizers In Plants

    735 Words  | 3 Pages

    nutrients to efficiently grow, however, fertilizers offer an extra advantage as they provide a surplus of minerals and nutrients that are not readily available in depleted soil. Plants receive carbon from the atmosphere and additional nutrients such as nitrogen, phosphorous, and potassium from such fertilizers. Nutrients play an important role in plant growth because plants require large amounts of macronutrients and smaller quantities of micronutrients to grow. These nutrients are distributed around the

  • Urea Cycle Lab Report

    975 Words  | 4 Pages

    Urea cycle Introduction The task of urea cycle is to avoid the amassing of toxic NH4+. It incorporates nitrogen not used for biosynthetic purposes into urea, which serve as the waste nitrogen produce in mammals. Urea is the major disposal form of amino groups derived from amino acids, and account for about 90% of the nitrogen-containing gears of urine. Also urea cycle is accountable for de novo synthesis of arginine. The complete Urea Cycle is by far only in liver. However, some enzymes of the

  • Ammonium Cation Lab Report

    816 Words  | 4 Pages

    Background of Ammonia Ammonia, as one of the major contaminant from both municipal and industrial waste water, is widely found in aquatic systems. Ammonia nitrogen refers to the nitrogen existed in terms of ammonium cation, which is ionized and formed by the protonation of ammonia (NH3), and the dissolved ammonia (NH3-N). The main sources of ammonia nitrogen in water are decomposition of biomass, discharge of treated and untreated wastewater, and excessive chemical fertilizers used in agriculture. Varying

  • Nitrites Lab Report

    1186 Words  | 5 Pages

    INTRODUCTION Nitrites are composed of nitrogen and oxygen together with nitrite ions found in salts that have chemical formula NO2ˉ. Nitrites are part of the nitrogen cycle that is the transformations of nitrogen and nitrogen containing compound in nature. Nitrites alone will not contribute to pollution problem but when nitrites combine with ammonia, it may contribute environmental contamination. Nitrites can enter the water through the breakdown of human or animal sewage by bacteria in

  • Organic Fertilizer Essay

    2089 Words  | 9 Pages

    Information Soil is an important aspect of the environment that support all living organisms’ plants inclusive, without soil it is difficult to talk about soil nutrients and fertilization application. Most soils in the tropical forests are deficient in nitrogen and phosphorus nutrients and the uptake of these limited quantities of nutrients by plant roots from litter is very difficult (Lawrence, 1998; Jose, 2003). Soil must be managed properly to be able to retain the necessary soil nutrients which can