nitrogen deficiency

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• Nitrogen deficiency — A young cabbage plant exhibiting nitrogen deficiency. This is about nitrogen compounds in plant nutrition. For shortage of nitrogen compounds in human and animal nutrition, see protein deficiency. All plants require sufficient supplies of… …   Wikipedia

• Nitrogen fixation — is the natural process, either biological or abiotic, by which nitrogen (N2) in the atmosphere is converted into ammonia (NH3).[1] This process is essential for life because fixed nitrogen is required to biosynthesize the basic building blocks of …   Wikipedia

• Nitrogen assimilation — is a fundamental biological process that occurs in plants and algae that are incapable of independent nitrogen fixation. The assimilation of nitrogen has marked effects on plant productivity, biomass, and crop yield, and nitrogen deficiency leads …   Wikipedia

• Micronutrient deficiency — A micronutrient deficiency (or trace mineral deficiency) is a physiological plant disorder which occurs when a micronutrient is deficient in the soil in which a plant grows. Micronutrients are distinguished from macronutrients (such as nitrogen,… …   Wikipedia

• Manganese deficiency (plant) — Manganese deficiency on a rose Manganese (Mn) deficiency is a plant disorder that is often confused with, and occurs with, iron deficiency. Most common in poorly drained soils, also where organic matter levels are high. Manganese may be… …   Wikipedia

• Phosphorus deficiency — Phosphorus (P) deficiency is a plant disorder that is most common in areas of high rainfall, especially on acid, clay or poor chalk soils. Cold weather can cause a temporary deficiency.All plants may be affected, although this is an uncommon… …   Wikipedia

• Ornithine transcarbamylase deficiency — Classification and external resources Ornithine ICD 10 E …   Wikipedia

• Calcium deficiency (plant disorder) — Calcium (Ca) deficiency is a plant disorder that can be caused by insufficient calcium in the growing medium, but is more frequently a product of a compromised nutrient mobility system in the plant. [cite web|title= Plant Physiology Online: 5.1… …   Wikipedia

• Carbamoyl phosphate synthetase I deficiency — Infobox Disease Name = PAGENAME Caption = DiseasesDB = 32671 ICD10 = ICD9 = ICD9|270.6 ICDO = OMIM = 237300 MedlinePlus = eMedicineSubj = ped eMedicineTopic = 314 MeshID = D020165 Carbamoyl phosphate synthetase I deficiency is an inherited… …   Wikipedia

• Ornithine translocase deficiency — Classification and external resources Ornithine ICD 9 …   Wikipedia

• Human impacts on the nitrogen cycle — Agricultural and industrial nitrogen (N) inputs to the environment currently exceed inputs from natural N fixation (Galloway 2003). As a consequence of anthropogenic inputs, the global nitrogen cycle (Fig. 1) has been significantly altered over… …   Wikipedia