100+ Compost heaps PowerPoint (PPT) Presentations, Compost heaps PPTs

Compost heaps - PowerPoint PPT Presentation

ENERGY AND NUTRIENT TRANSFER

ENERGY AND NUTRIENT TRANSFER. Why are organisms dependent on each other? Where does energy come from and where does it go? What happens to waste materials? Is decay a waste of resources?. Energy Flow. The sun is the principle source of energy input of biological systems

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760 views • 62 slides

Bio dynamic farming

Bio dynamic farming. End. Next. Bio dynamic farming. Biodynamic agriculture is an advanced organic farming system that is gaining increased attention for its emphasis on food quality and soil health. End. Previous. Next. Bio dynamic farming. Principle and Advantages

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913 views • 36 slides

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Compost heaps - PowerPoint PPT Presentation

ENERGY AND NUTRIENT TRANSFER

Bio dynamic farming