Why do farmers leave a strip of corn?
The strips are likely there because the farmer wanted to harvest the field before the adjustor could get there, this adjustor says. Typically, farmers are asked to leave entire passes across the field so the adjustor can get an idea of conditions in the entire field.
What is strip cropping Class 10?
Strip cropping is a method of cultivating crops to prevent soil erosion. In strip cropping different crops are grown on the same field in different strips or patches, usually alternatively. In addition such crops can also be grown that adds certain nutrients to the soil.
What is a ravine Class 10?
A ravine is deep valley which is formed due to linear/dendritic fluvial erosion of loose Unconsolidated and bare soils by intricate network of rills and gullies. They are found in mountain regions and lower elevations that have hills and changing land features./span>
What is a stock class 10?
Potential resources are the resources which are currently not in use. Stock is the resources for which presently, we don’t have any technology to extract them. For e.g., Water consists of Hydrogen and Oxygen which are inflammable but we do not know the technology to extract energy from these elements.
What is bad land class 10?
Badlands is a category of the dry landscape where delicate sedimentary rocks and clay-rich muds have been greatly washed by wind and water. They are illustrated by steep hills, minimal foliage, absence of a substantial regolith, and increased drainage consistency. They can be similar to a terrain of volcanic stone.
What is leaching 10th?
Leaching is a process by which the nutrients in the soil are washed away by heavy rains. Laterite soils develop due to leaching./span>
How is leaching done?
Leaching is done in long pressure vessels which are cylindrical (horizontal or vertical) or of horizontal tube form known as autoclaves. A good example of the autoclave leach process can also be found in the metallurgy of zinc.
What process happens in leaching?
Leaching is a process of extracting a substance from a solid material that is dissolved in a liquid. This process is commonly referred to as extraction, particularly in the chemical industry. Following contact, the liquid will separate this desired substance from the solid matrix.
What is the basic principle of leaching?
Leaching is the process of extracting minerals from a solid by dissolving them in a liquid(not always a solvent). The soluble particles dissolve in to the liquid leaving back insoluble particles which may be seperated comfortably./span>
Is leaching good for soil?
Leaching can transport chemical compounds like dissolved substances or larger materials such as decomposing plant materials, fine rock fragments, and microbes throughout the Critical Zone. In agricultural ecosystems, leaching is an important balance between preventing salt accumulation and removing nutrients from soil..
Why is black soil called residual soil?
Answer: Residual Soil. Residual soils are formed when soils or rocks weather at the same location due to chemicals, water, and other environmental elements, without being transported./span>
How are black soil formed?
Black soil is formed by the weathering or breaking of igneous rocks and also by the cooling or solidification of lava from the volcano eruption. Black soil are rich in Calcium, Carbonate, Potash and hold moisture, hence it is found sticky when it is wet and cracks when it is dry. …