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9. Name and describe the functions of the five most important minerals for plant growth: N, K, Ca, Mg & P (Table 14.3). You should also be able to describe the consequences of deficiencies in these minerals. Table 14.3 Important Plant Macronutrients and Micronutrients and Their Functions Plant Nutrient Percent of Plant's Dry Weight Selected Functions nitrogen (N) 1.5 Part of chlorophyll, proteins, nucleic acids potassium (K) 1.0 Controls opening and closing of stomata calcium (Ca) 0.5 Component of cell walls and membranes magnesium (Mg) |0.2 Part of chlorophyll; needed to make proteins phosphorus (P) 0.2 Part of proteins, nucleic acids, and cell membrane sulfur (S) 0.1 Part of many proteins chlorine (CI) 0.01 Water balance (osmosis) iron (Fe) 0.01 Part of chlorophyll and some proteins boron (B) 0.002 Growth of pollen tubes and sugar transport zinc (Zn) 0.002 Part of many proteins and hormones manganese (Mn) 0.005 Photosynthesis copper (Cu) 0.000 6 Part of proteins; helps in formation of lignin and xylem molybdenum (Mo) | 0.000 01 Helps plant use nitrogen and produce abscisic acid

9. Name and describe the functions of the five most important minerals for plant growth: N, K, Ca, Mg & P (Table 14.3). You should also be able to describe the consequences of deficiencies in these minerals. Table 14.3 Important Plant Macronutrients and Micronutrients and Their Functions Plant Nutrient Percent of Plant's Dry Weight Selected Functions nitrogen (N) 1.5 Part of chlorophyll, proteins, nucleic acids potassium (K) 1.0 Controls opening and closing of stomata calcium (Ca) 0.5 Component of cell walls and membranes magnesium (Mg) |0.2 Part of chlorophyll; needed to make proteins phosphorus (P) 0.2 Part of proteins, nucleic acids, and cell membrane sulfur (S) 0.1 Part of many proteins chlorine (CI) 0.01 Water balance (osmosis) iron (Fe) 0.01 Part of chlorophyll and some proteins boron (B) 0.002 Growth of pollen tubes and sugar transport zinc (Zn) 0.002 Part of many proteins and hormones manganese (Mn) 0.005 Photosynthesis copper (Cu) 0.000 6 Part of proteins; helps in formation of lignin and xylem molybdenum (Mo) | 0.000 01 Helps plant use nitrogen and produce abscisic acid

Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter35: Plant Nutrition
Section: Chapter Questions
Problem 10TYK
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9. Name and describe the functions of the five most important minerals for plant growth: N, K, Ca, Mg & P (Table 14.3). You should also be able to describe the consequences of deficiencies in these minerals.
Transcribed Image Text:9. Name and describe the functions of the five most important minerals for plant growth: N, K, Ca, Mg & P (Table 14.3). You should also be able to describe the consequences of deficiencies in these minerals.
Table 14.3 Important Plant Macronutrients and Micronutrients and Their Functions Plant Nutrient Percent of Plant's Dry Weight Selected Functions nitrogen (N) 1.5 Part of chlorophyll, proteins, nucleic acids potassium (K) 1.0 Controls opening and closing of stomata calcium (Ca) 0.5 Component of cell walls and membranes magnesium (Mg) |0.2 Part of chlorophyll; needed to make proteins phosphorus (P) 0.2 Part of proteins, nucleic acids, and cell membrane sulfur (S) 0.1 Part of many proteins chlorine (CI) 0.01 Water balance (osmosis) iron (Fe) 0.01 Part of chlorophyll and some proteins boron (B) 0.002 Growth of pollen tubes and sugar transport zinc (Zn) 0.002 Part of many proteins and hormones manganese (Mn) 0.005 Photosynthesis copper (Cu) 0.000 6 Part of proteins; helps in formation of lignin and xylem molybdenum (Mo) | 0.000 01 Helps plant use nitrogen and produce abscisic acid
Transcribed Image Text:Table 14.3 Important Plant Macronutrients and Micronutrients and Their Functions Plant Nutrient Percent of Plant's Dry Weight Selected Functions nitrogen (N) 1.5 Part of chlorophyll, proteins, nucleic acids potassium (K) 1.0 Controls opening and closing of stomata calcium (Ca) 0.5 Component of cell walls and membranes magnesium (Mg) |0.2 Part of chlorophyll; needed to make proteins phosphorus (P) 0.2 Part of proteins, nucleic acids, and cell membrane sulfur (S) 0.1 Part of many proteins chlorine (CI) 0.01 Water balance (osmosis) iron (Fe) 0.01 Part of chlorophyll and some proteins boron (B) 0.002 Growth of pollen tubes and sugar transport zinc (Zn) 0.002 Part of many proteins and hormones manganese (Mn) 0.005 Photosynthesis copper (Cu) 0.000 6 Part of proteins; helps in formation of lignin and xylem molybdenum (Mo) | 0.000 01 Helps plant use nitrogen and produce abscisic acid
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