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because the soil holds onto it more by the nutrients in the soil
The fact that nitrogen will be added to the nitrogen deficient soil is the advantage of adding fertilizer. Nitrogen, phosphorus, and potassium are the major nutrients that plants and soils need. Commercial, conventional, standard, synthetic fertilizers also are called NPK fertilizers. The initials come from the first letters of the scientific names for precisely these three nutrients. Additionally, nitrogen is present in such organic fertilizers as compost. So whether by the inorganic or the organic route, the soil gets nitrogen when it gets a fertilizer treatment.
no. In some situations nitrogen is used to put out fires.
nitrogen dioxide is nonmetal. it is a gas which has some what heavier than air
Simple plant fertilizers combine N, P and K; nitrogen, Phosphorus, and Potassium. These are the elements most needed by plants. There are many more elements needed and more complex fertilizers are available for this. In particular, some soils are deficient in 'trace elements' such as selenium, but these tend to be of local importance.
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The plants eat insects and other small animals.
water ferns with symbiotic cyanobacteria, or other plants with nitrogen-fixing bacteria
because the soil holds onto it more by the nutrients in the soil
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Without enough nitrogen, and minerals such as phosphorus and potassium, plants cannot create the molecules they need to grow and function. Soils without these elements (and others) have to be fertilized to grow crops. Growing certain crops can also restore at least some of the nitrogen. Some plants have adapted to nutrient-poor soils, such as the Venus flytrap, which gets organic material from insects it traps.
The isotope nitrogen-15 was used for the study of nitrogen dynamics in soils and plants.
nitrogen
Muhammad Akram Khan has written: 'Nitrogen transformations in soils' -- subject(s): Data processing, Mathematical models, Nitrification, Nitrogen content, Soils 'A numerical simulation model to describe nitrogen movement in the soil with intermittent irrigation' -- subject(s): Data processing, Irrigated Soils, Mathematical models, Nitrogen content, Nitrogen fertilizers, Soil physics, Soils 'Challenge of Islamic economics' -- subject(s): Economic aspects, Economic aspects of Islam, Economics, Islam, Religious aspects of Economics
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Nitrogen. or potassium
W. V. Bartholomew has written: 'Soil nitrogen' -- subject(s): Soils, Nitrogen content