Plants 0.0 / 5 ? BiologyWhat do plants need to live?GCSEAQA Created by: Rossill123Created on: 19-04-16 18:37 Why is nitrogen needed in the plant? It is in proteins and amino acids 1 of 16 Why is phosphorus needed in the plant? It is in important chemicals. 2 of 16 Why is Potassium needed in the plant? Increases hardiness 3 of 16 Why is Sulphur needed in the plant? In proteins 4 of 16 Why is calcium needed in the plant? For cell formation 5 of 16 Why is magnesium needed in the plant? In chlorophyll. 6 of 16 Why is iron needed in the plant? Needed for chlorophyll formation. 7 of 16 Deficiency effects for nitrogen. Poor Growth and yellow leaves 8 of 16 Deficiency effects for phosphorus. Poor growth leaves dull green with curly brown edges. 9 of 16 Deficiency effects for Potassium. Yellow edges to leaves so they die early 10 of 16 Deficiency effects for sulphur. Yellow leaves 11 of 16 Deficiency effects for calcium. Stunted growth and poor buds. 12 of 16 Deficiency effects for Magnesium. Yellow leaves 13 of 16 Deficiency effects for iron. Yellow leaves 14 of 16 What is a fertiliser? Chemical elements needed for plant growth. 15 of 16 Example of a fertiliser: Manure, Compost 16 of 16
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