because it has more water inside it
Mutant fruit trees grow in salinity soil in Cuba.Only one percent of land based plants can grow in salinity soil. Some examples are kale, sugar beets, dates, pomegranate, arborvitae, asparagus, juniper, Russian olive and Swiss chard
Soil moisture meters are devices to measure the soil moisture for irrigation messuring. Some devices have data logging or georeferencing capabilities.Some of the other functions of soil moisture meter:Monitoring the soil moistureMonitor salinity and temperatureTo check the electrical conductivityTrack and manage salinity levels
Soil salinity refers to the concentration of salt in the soil, which can be harmful to plant growth and productivity. Salinity can cause pollution when salts accumulate in the soil due to factors like irrigation with salt-laden water or poor drainage, leading to reduced soil fertility and ecosystem degradation.
High salinity levels in soil can lead to increased pH levels (alkaline soil), as salts can displace other cations in the soil leading to reduced acidity. However, excessive salinity can also disrupt the soil pH buffering capacity, making the soil more susceptible to pH fluctuations. In general, salinity can indirectly influence soil pH by affecting nutrient availability and microbial activity in the soil.
The salinity of soil refers to the amount of salt in the soil. Soil sallination is when soil becomes more salty as a result of water movement in the soil usually as a result of irrigation.
Flood irrigation can lead to soil salinity when excessive water is applied, causing salts to accumulate on the soil surface as the water evaporates. This accumulation of salts can then hinder plant growth and lead to long-term soil salinity issues if not managed properly.
If soil has a salinity problem, it means there is an excessive amount of salt present in the soil. This high concentration of salt can negatively impact plant growth and can lead to soil degradation. Improving drainage, leaching the soil with water, and adding organic matter can help manage soil salinity.
Erosion
Salinity can be controlled through various methods including proper irrigation practices to minimize salt accumulation in the soil, using salty-tolerant plants that can thrive in salty conditions, installing drainage systems to remove excess salt from the soil, and using amendments like gypsum to help leach salt from the soil. Regular monitoring of soil salinity levels and adjusting management practices accordingly is also key in controlling salinity.
Well drained, alkaline soil (8- 8.5PH). Olives will withstand some salinity in the soil, I have even read spraying them with brine to treat for illness is a good idea on occation.
The principal cause of soil degradation along the Murray River is improper land use. Certain agricultural practices cause erosion, whilst over-iriigating causes increased salinity.
We tend to increase soil salinity on irrigated land. Irrigation water contains some dissolved solids. When water is lost from the soil through evaporation and evapotranspiration, those salts are left behind. Over the years they can build up to the point where plants can't grow in the soil anymore, unless the farmer occasionally irrigates enough to leach the salts out of the root zone.