About Lesson
Principles of organic farming
- Maintaining a living soil
- Making available the essential nutrients
- Organic mulching for soil conservation
- Attaining a suitable high yield
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Components of organic farming
- Enrichment of soil with organic matter
- Cropping systems
- Bio fertilizers
- Weed management
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Importance of organic horticulture
- Organic manure improves the structure of soil by combining its fine particles into granular from, thereby helping better root respiration and growth
- It improves the water holding capacity of soils, which is particularly necessary in rainfed tracts that reduces the cost of irrigation
- It acts as buffer for the plants grown in considerably acidic or alkaline soils, thus providing a better growing condition
- Some organic materials have the property of acting as pesticide (neem cake) It provides both macro and micro nutrients to the plants in right quantity and proportion for a prolong period
- Organic manure also supplies some growth promoting substances to plants necessary for healthy growth and improved physiological functioning of plants
- It provides a good living and working conditions to the micro organism present in the root zone, and thus improves the rate of their multiplication and growth, thereby striking a balance between the harmful and helpful organisms (a condition that keeps down the incidence of soil born diseases)
- Use of different plant extracts (garlic, chilli, turmeric, tulsi etc) in proportion can prevent, reduce or check the pests and diseases incidences • Pest management