Fertilizer three elements
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Last Update: 2021-03-13
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Source: Internet
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Author: User
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3,
mineral elements with large growth needs and important physiological effects, nitrogen, phosphorus and potassium are often referred to as fertilizer. Nitrogen is an integral part of
amino acids
,
proteins
, enzymes,
nucleic acidsand other nitrogen
-containing substances; Lacking these three elements, plants often exhibit a range of symptoms. When nitrogen is lacking, the leaves become yellow, the plant grows slowly, the stems and leaves are small, the branches are small and the yield is low; When phosphorus is lacking, the leaves are dark green, often developing into red or purple, with delayed flowering and maturation, and fewer flowers, fruits and seeds. Potassium-deficuous leaves lose green, large and small spots appear dead
tissue
;
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