Explain why water logging and salinity of soils causes problems to farmers
Answers
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6
Explanation:
salinity can improve soil structure, it can also negatively affect plant growth and crop yields. Sodicity refers specifically to the amount of sodium present in irrigation water.Irrigating with water that has excess amounts of sodium can adversely impact soil structure, making plant growth difficult.
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8
Water logging and salinity has been a major threat to the farmer community
Explanation:
- In a situation when the field is water logged,roots cannot respire due to excess of water in the soil profile which produce anaerobic condition for the crop and hinders in the growth.
- Water logged soils released enough amount of nitrous oxide which is a damaging green house gas,is a major threat to the farmer's community.
- Salinity causes deposition of harmful salts which is turn may cause disease in crops and hampers the productivity.
- Water logging often results in excessive growth of unwanted weeds and plants which causes oxygen scarcity and produces limited crop yield.
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