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Soil salinity is the salt content in the soil; the process of increasing the salt content is known as salinization. [1] Salts occur naturally within soils and water. Salination can be caused by natural processes such as mineral weathering or by the gradual withdrawal of an ocean.
An excess of Epsom salt can impact plant growth. "Too much salt in the soil can create a saline environment that garden plants do not enjoy," says Nichols. Here are some ways that too much Epsom ...
High levels of salt are often found in dry soils, more so than wet soils as it is diluted and washed through the soil profile. (Barry and Holwell et al., 2012). (Barry and Holwell et al., 2012). Secondary salinity is a direct result of human interaction with the land, during development , agriculture and irrigation.
Much of the water used in irrigation has a higher salt content than 0.3 g/L, compounded by irrigation projects using a far greater annual supply of water. Sugar cane, for example, needs about 20,000 m 3 /ha of water per year. As a result, irrigated areas often receive more than 3,000 kg/ha of salt per year, with some receiving as much as 10,000 ...
Soil structure, crop planting, type and application rates of fertilizers, and other factors are taken into account to avoid excessive nutrient loss. Leaching may also refer to the practice of applying a small amount of excess irrigation where the water has a high salt content to avoid salts from building up in the soil (salinity control).
As U.S. legislators look for ways to reduce the nation's health-care costs, they may soon tackle America's salt problem. Cutting Americans' salt intake by even 10% would probably prevent hundreds ...
The indirect effects of irrigation include the following: Waterlogging; Soil salination; Ecological damage; Socioeconomic impacts; The indirect effects of waterlogging and soil salination occur directly on the land being irrigated. The ecological and socioeconomic consequences take longer to happen but can be more far-reaching.
The salt level is often taken as the soil salinity or the salinity of the irrigation water. Salt tolerance is of importance in irrigated lands in (semi)arid regions where the soil salinity problem can be extensive as a result of the salinization occurring here.