Germination of seed

Germination of seed

• 1.
  1
• 2.
  • INTRODUCTION • TYPEOF GERMINATION • GROWTH FACTOR • SEED DORMANCY • REFERENCE 2 SONAM YADAV
• 3.
  • Seed Germinationin plants is the process by which a dormant seed begins to sprout and grow into a seedling under the right growing conditions. 3 SONAM YADAV
• 4.
  1. EPIGEAL GERMINATION 2.HYPOGEAL GERMINATION 3. VIVIPAROUS GERMINATION 4 SONAM YADAV
• 5.
  5 SONAM YADAV
• 6.
  6 SONAM YADAV
• 7.
  7 SONAM YADAV
• 8.
  • BIOTIC FACTOR 1.VIABILITY OF SEED 2. DORMANCY PERIOD • ABIOTIC FACTOR 1. LIGHT 2. TEMPERATURE 3. OXYGEN 4. SOIL 8 SONAM YADAV
• 9.
  1. VIAABILITY OFSEED 2. DORMANCY PERIOD 9 SONAM YADAV
• 10.
  1. LIGHT. 2. TEMPERATURE 3.OXYGEN 4. SOIL 10 SONAM YADAV
• 11.
  • EXOGENOUS DORMANCY 1.Physical 2. Mechanical 3. Chemical • ENDOGENOUS DORMANCY 1. Physiological 2. Morphological 3. Combined • COMBINATIONAL DORMANCY 11 SONAM YADAV
• 12.
  1. PHYSICAL 2. MECHANICAL 3.CHEMICAL 12
• 13.
  • PHYSIOLOGICAL 1. DRYING 2.PHOTODORMANCY 3. THERMODORMANCY • MORPHOLOGICAL • COMBINED 13 SONAM YADAV
• 14.
  • Combinational dormancyoccurs in some seeds, where dormancy is caused by both exogenous (physical) and endogenous (physiological) conditions. Some species have both hard impermeable seeds coats and physiological dormancy. 14 SONAM YADAV
• 15.
  • SEED SCIENCEAND TECHNOLOGY BY SUBIR SEN,NABINANADA GHOSH. • THE GERMINATION OF SEED BY A.M MAYER, A.POLJAKOFF-MAYBER. • SEED DORMANCY AND GERMINATION BY J. W. BRADBEER. • BEWLEY, J.D. AND M. BLACK, 1994. SEEDS: PHYSIOLOGY OF DEVELOPMEN AND GERMINATION, 2ND EDITION, P: 445. PLENUM PRESS, NEW YORK. 15 SONAM YADAV
• 16.
  16 SONAM YADAV