What are the most promising sustainable agricultural practices being adopted globally, and how can these be implemented effectively in India’s diverse agricultural landscape?
The human body requires a variety of essential nutrients to function properly. These nutrients can be categorized into macronutrients and micronutrients. ### Macronutrients 1. **Carbohydrates:** - **Function:** Provide energy. - **Sources:** Bread, rice, pasta, fruits, vegetables.Read more
The human body requires a variety of essential nutrients to function properly. These nutrients can be categorized into macronutrients and micronutrients.
### Macronutrients
1. **Carbohydrates:**
– **Function:** Provide energy.
– **Sources:** Bread, rice, pasta, fruits, vegetables.
2. **Proteins:**
– **Function:** Build and repair tissues, produce enzymes and hormones.
– **Sources:** Meat, fish, eggs, dairy products, legumes, nuts.
3. **Fats:**
– **Function:** Energy storage, insulation, cell membrane structure, absorption of fat-soluble vitamins (A, D, E, K).
– **Sources:** Oils, butter, nuts, seeds, avocados, fatty fish.
4. **Water:**
– **Function:** Vital for all bodily functions, including temperature regulation, nutrient transport, and waste removal.
– **Sources:** Drinking water, fruits, vegetables, other beverages.
### Micronutrients
#### Vitamins
1. **Vitamin A:**
– **Function:** Vision, immune function, skin health.
– **Sources:** Carrots, sweet potatoes, spinach, fish liver oil.
2. **Vitamin C:**
– **Function:** Antioxidant, immune function, collagen synthesis.
– **Sources:** Citrus fruits, strawberries, bell peppers, broccoli.
3. **Vitamin D:**
– **Function:** Bone health, calcium absorption.
– **Sources:** Sunlight, fortified dairy products, fatty fish.
4. **Vitamin E:**
– **Function:** Antioxidant, skin health.
– **Sources:** Nuts, seeds, spinach, broccoli.
5. **Vitamin K:**
– **Function:** Blood clotting, bone health.
– **Sources:** Leafy green vegetables, broccoli, Brussels sprouts.
6. **B Vitamins (e.g., B1, B2, B3, B6, B12, Folate):**
– **Function:** Energy metabolism, red blood cell production, nervous system health.
– **Sources:** Whole grains, meat, eggs, dairy products, legumes.
#### Minerals
1. **Calcium:**
– **Function:** Bone and teeth health, muscle function, nerve transmission.
– **Sources:** Dairy products, leafy greens, fortified plant milks.
2. **Iron:**
– **Function:** Red blood cell production, oxygen transport.
– **Sources:** Red meat, beans, lentils, fortified cereals.
3. **Magnesium:**
– **Function:** Muscle and nerve function, blood sugar control, bone health.
– **Sources:** Nuts, seeds, whole grains, leafy greens.
4. **Potassium:**
– **Function:** Fluid balance, muscle function, nerve signals.
– **Sources:** Bananas, potatoes, tomatoes, spinach.
5. **Zinc:**
– **Function:** Immune function, wound healing, DNA synthesis.
– **Sources:** Meat, shellfish, legumes, seeds.
Ensuring a balanced diet that includes these essential nutrients supports overall health and helps prevent various deficiencies and related health issues.
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