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Growing of Crops Video Lecture | Advance Learner Course: Science Class 4

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FAQs on Growing of Crops Video Lecture - Advance Learner Course: Science Class 4

1. What are some common crops grown in agriculture?
Ans. Some common crops grown in agriculture include wheat, rice, corn, potatoes, soybeans, and cotton. These crops are grown for food, clothing, and other products.
2. What are some methods of growing crops?
Ans. Some methods of growing crops include traditional farming, hydroponics, and vertical farming. Traditional farming involves planting crops in soil and using natural methods of irrigation. Hydroponics involves growing crops in water and using nutrient-rich solutions. Vertical farming involves growing crops in stacked layers, using artificial light and climate control.
3. How can farmers protect their crops from pests and diseases?
Ans. Farmers can protect their crops from pests and diseases by using pesticides and fungicides. They can also rotate their crops, practice good sanitation, and use natural predators to control pests. Additionally, farmers can monitor their crops regularly to detect any signs of disease or infestation.
4. What factors can affect crop growth?
Ans. Several factors can affect crop growth, including soil quality, water availability, temperature, sunlight, and air quality. Additionally, pests, diseases, and weeds can also negatively impact crop growth.
5. How do farmers harvest their crops?
Ans. Farmers harvest their crops by using various methods, depending on the crop and the equipment available. Some common methods include using combines for grains, harvesting machines for fruits and vegetables, and hand-picking for specialty crops. After harvesting, the crops are usually cleaned, sorted, and transported to storage or processing facilities.

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