Weitere ähnliche Inhalte Ähnlich wie Plant Nutrition (20) Mehr von Hasimah Azit (16) Kürzlich hochgeladen (20) Plant Nutrition2. Nutrients Essential: required for the plant life cycle Macro- (large amounts) carbon, oxygen, hydrogen, nitrogen, sulfur, phosphorus, potassium, calcium, magnesium 3. chlorine, iron, boron, manganese, zinc, copper, molybdenum, nickel Micro- (small amounts) cofactors of enzyme action 44. the mechanism of photosynthesis Photosynthesis occurs in chloroplast Two stages: light reaction – need light – in grana dark reaction – happen in light or dark – in stroma 47. hydrogen ion + electron hydrogen atom hydroxide - electron water + oxygen 48. water H + OH + - chlorophyll H [atom] e chlorophyll + e H O + O 2 2