About Lesson
πΏ Land Resources and Their Uses π
Land is essential for various functions, and its efficient management is crucial. Below are further breakdowns:
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π³ Forests
- Ecological Role: Forests play a critical role in maintaining biodiversity, regulating the climate, and contributing to the water cycle. ππ§
- Economic Contributions: Forests provide valuable raw materials like timber, medicinal plants, and fuelwood. πͺ΅π±
- Recreational & Cultural Importance: Forests offer spaces for ecotourism and are essential for maintaining traditional cultures. πΆπ
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π« Land Not Available for Cultivation
- Barren and Waste Land:
- These lands often have poor soil quality, making them unsuitable for farming. π΅β
- Desertification can convert productive land into barren areas, reducing the land’s capacity for future use. πͺοΈ
- Non-Agricultural Uses:
- Urbanization and industrialization lead to the conversion of agricultural land into infrastructure, such as housing, business districts, and transportation networks. ποΈπ€οΈ
- Land degradation from industrial activity can lead to the long-term unavailability of land for agricultural purposes. βοΈ
- Barren and Waste Land:
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πΎ Other Uncultivated Land (Excluding Fallow Land)
- Permanent Pastures & Grazing Land:
- These lands are important for supporting livestock farming, which is a significant source of income for many rural communities. πποΈ
- Overgrazing can lead to land degradation and reduce the availability of grazing land. πβ
- Land Under Miscellaneous Tree Crops & Groves:
- These lands support agroforestry, where trees are grown alongside crops to enhance soil fertility and biodiversity. π³π
- They provide food and income for farmers while reducing soil erosion and water runoff. π±
- Cultivable Waste Land:
- Often, poor land management or inadequate irrigation leads to land being abandoned. πΎπ
- Reclamation efforts can turn these lands into productive areas again. πͺπ±
- Permanent Pastures & Grazing Land:
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β³ Fallow Lands
- Current Fallow:
- Temporary fallow land helps in soil recovery, allowing it to regain nutrients between planting cycles. πΎπ
- Helps prevent soil exhaustion and can support crop rotation practices. πΎπ
- Other Than Current Fallow:
- Extended fallow periods can be used for restoring fertility, especially in organic farming practices. πΏπ±
- The practice may be necessary in areas with unsustainable farming practices, where land cannot support crops year after year. π
- Current Fallow:
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πΎ Net Sown Area
- Maximizing Net Sown Area:
- Governments focus on increasing irrigation facilities, improving soil health, and crop varieties to expand net sown areas. π§πΎ
- Technological advancements like precision farming can help maximize the yield from net sown areas. ππ
- Gross Cropped Area:
- The concept of gross cropped area highlights the intensive farming practices in some regions, where multiple crops are sown in one year, contributing to higher food production. πΎπ
- However, over-cropping can lead to soil degradation and water scarcity if not managed sustainably. π§π±
- Maximizing Net Sown Area: