Chemical fertilizers are high in nutrient content such as nitrogen. Over-application of chemical fertilizer to plants may cause the leaves to turn yellow or brown, damaging the plant and reducing crop yield. This condition is known as chemical leaf scorch. Leaf scorch can cause the leaves of the plant to wither and may cause the plant to die.
The chemical fertilizer industry (along with that of pesticides, which are based on poison gases developed for the war) is the product of the government's effort to convert its war machine to peacetime purposes." Modern warfare and industrial agriculture are entwined.
2/17/2019· INTRODUCTION Chemical fertilizers are compounds containing a high concentration of nutrients required for plant growth. Apart from the three main constituent elements, carbon, oxygen and hydrogen, plants require a substantial quantity of nutrients...
Fertilizer definition is - one that fertilizes; specifically : a substance (such as manure or a chemical mixture) used to make soil more fertile. How to use fertilizer in a sentence.
Fertilizer definition: Fertilizer is a substance such as solid animal waste or a chemical mixture that you... | Meaning, pronunciation, translations and examples
fertilizer a fertilizing agent added to agricultural soils, in the form of an added chemical, or manure. Patient discussion about fertilizer Q. i just have my period last november 25 and ended on 28.when is my possible fertile and ovulation period please help me identify my fertile and ovulation period A. If someone knew it, it'd solve the human race ...
fertilizer a fertilizing agent added to agricultural soils, in the form of an added chemical, or manure. Patient discussion about fertilizer Q. i just have my period last november 25 and ended on 28.when is my possible fertile and ovulation period please help me identify my fertile and ovulation period A. If someone knew it, it'd solve the human race ...
Fertilizer, natural or artificial substance containing the chemical elements that improve growth and productiveness of plants. Fertilizers enhance the natural fertility of the soil or replace the chemical elements taken from the soil by previous crops. Read More on This Topic. agricultural technology: Fertilizing and conditioning the soil.
Chemical definition: Chemical means involving or resulting from a reaction between two or more substances, or... | Meaning, pronunciation, translations and examples
NPK fertilizers are three-component fertilizers providing nitrogen, phosphorus, and potassium. NPK rating is a rating system describing the amount of nitrogen, phosphorus, and potassium in a fertilizer. NPK ratings consist of three numbers separated by dashes (e.g., 10-10-10 or 16-4-8) describing the chemical content of fertilizers.
Chemical fertilizers synonyms, Chemical fertilizers pronunciation, Chemical fertilizers translation, English dictionary definition of Chemical fertilizers. n. Any of a large number of natural and synthetic materials, including manure and nitrogen, phosphorus, and potassium compounds, spread on or worked into...
The K fertilizer industry started in Germany in 1861. In North America the K industry started during World War I and expanded with development of the New Mexico deposits in 1931 and the Saskatchewan deposits in 1958. Modern K fertilizers are more the product of physical than of chemical processes.
Ask most any gardener whether they prefer organic or chemical fertilizer, and chances are you'll spark a lively debate. Even though both contain needed nutrients, there are significant differences between them in terms of the long-term effects on soil, plants, and the environment. Read on to find out why.
Chemical industry, complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Raw materials include fossil fuels and inorganic chemicals. An average chemical product is passed from factory to factory several times before it emerges into the market.
7/17/2017· Chemical fertilizers are synthetic substances that provide the necessary nutrients for healthy plant growth and development. Chemical fertilizers combine synthetic forms of the primary macronutrients for plants such as nitrogen, phosphorus and potassium, as well as a variety of micronutrients and additives.
Ammonium nitrate, a good source of nitrogen and ammonium for plants, is an important ingredient in the production of high quality, effective fertilizers. Ammonium nitrate is produced using anhydrous ammonia, a gas that can become explosive when mixed with air. While this fertilizer is applied safely every day, this feature also means that it ...
A chemical fertilizer is a substance applied to soils or directly onto plants to provide nutrients optimal for their growth and development. The essential nutrients contained in these fertilizers are nitrogen, phosphorous, and potassium (NPK), as well as other nutritional substances in smaller amounts—all presented in a form that can easily be absorbed and metabolized by plants.
9/29/2016· CHEMICAL FERTILIZERS FORMULATION ENCYCLOPEDIA has many formulas and production methods about fertilizers. fertilizer What is, how manure, fertilizer production, nitrogen fertilizer production ...
Common labeling conventions The NPK analysis label. Fertilizers are usually labeled with three numbers, as in 18-20-10, indicating the relative content of the macronutrients nitrogen (N), phosphorus (P), and potassium (K), respectively.. More precisely, the first number ("N value") is the percentage of elemental nitrogen by weight in the fertilizer; that is, the mass fraction of nitrogen times ...
9/7/2011· Knowing the difference between Natural and Chemical Fertilizers is important as the concern for organic products and the awareness about it among consumers are very high than ever before. Fertilizer is a substance that is applied to plants to …
Chemical fertilizer definition of Chemical fertilizer by fertilizer a fertilizing agent added to agricultural soils, in the form of an added chemical, or manure. Patient discussion about fertilizer Q. i just have my period last november 25 and ended on 28.when is my possible fertile and ovulation period please help me identify my fertile and ...
fertilizer meaning: 1. a natural or chemical substance that is spread on the land or given to plants, to make plants…. Learn more.
fertilizer - any substance such as manure or a mixture of nitrates used to make soil more fertile. fertiliser, plant food. chemical, chemical substance - material produced by or used in a reaction involving changes in atoms or molecules. organic, organic fertiliser, organic fertilizer - a fertilizer that is derived from animal or vegetable matter.
Chemical Fertilizer or Organic Fertilizer. A chemical fertilizer is defined as any inorganic material of wholly or partially synthetic origin that is added to the soil to sustain plant growth. Many artificial fertilizers contain acids, such as sulfuric acid and hydrochloric acid, which tend to increase the acidity of the soil, reduce the soil's ...