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What is waterlogged in science?

What is waterlogged in science?

Waterlogging is excess water in the root zone accompanied by anaerobic conditions. The excess water inhibits gaseous exchange with the atmosphere, and biological activity uses up available oxygen in the soil air and water – also called anaerobiosis, anoxia or oxygen deficiency.

What is waterlogged soil?

Soils become waterlogged when water is unable to drain away. This leaves no air spaces in the saturated soil, and plant roots literally drown. Waterlogging is common on naturally poorly drained soils or when heavy soils are compacted.

How do you manage water logging?

  1. Remove excess water (drainage options) Surface drainage – start with the perimeter. Subsurface drainage.
  2. Minimise compaction (non-drainage options) Controlled traffic flat beds (cropping areas) – to reduce soil compaction and improve soil structure.
  3. Improve water storage in profile. Top of Page.

What are the characteristics of a waterlogged soil?

A waterlogged soil is one which is saturated and all the voids (pores) in are filled with water. A soil is unsaturated when part of it is filled with water and part with air. Water in the soil is also called soil moisture.

What is waterlogged in agriculture?

Waterlogging water is the saturation of soil with water. Soil may be regarded as waterlogged when it is nearly saturated with water much of the time such that its air phase is restricted and anaerobic conditions prevail.

What is waterlogging and what are its ill effects?

Waterlogging causes the air within the soil to move out into the atmosphere, replacing it with more water. The inadequate supply of oxygen retards or ceases the growth of a plant as the accumulating carbon dioxide hampers the growth of the plant’s roots.

What causes waterlogging?

Waterlogging is caused by a combination of excess rainfall (for the site), poor external drain- age (runoff), poor internal drainage (water movement in the soil profile) and the inability of the soil to store much water.

What is waterlogging PDF?

Water logging is a condition of land in which the soil profile is saturated with water either temporarily or permanently (figure 1). In waterlogged lands, the water table rises to an extent that the soil pores in the crop root zone are saturated resulting in restriction of the normal circulation of air.

What are soil management practices?

In the process of growing crops on farms, we use a number of farming practices to manage soil in the field. These include tilling, cultivating, adding fertilizers and lime, growing cover crops, applying compost or manure, rotating crops, and other practices.

What is water logging how can it be prevented?

Over and Intensive Irrigation This leads too much irrigation, resulting in heavy percolation and the subsequent rise of the water table. For this reason, to avoid water-logging, a policy of extensive irrigation(i.e., irrigation, spread over wider regions) should supersede the policy of intensive irrigation.

What are the main causes of water logging?

What is waterlogging and its impact?

When there is too much water in a plant’s root zone, it causes waterlogging, which reduces the amount of oxygen available to the roots. Waterlogging can be a serious problem to plant growth and production, and in some cases, it can cause plant death.

What is water logging give its causes and effects?

Waterlogging causes the air within the soil to escape into the atmosphere, where it is replaced by more and more amount of water. It fills up the voids present in the soil. An insufficient supply of oxygen slows or stops the plant’s growth, while accumulated carbon dioxide impedes the growth of the plant’s roots.

What is soil management and give the importance of soil management?

Good management of soils ensures that mineral elements do not become deficient or toxic to plants, and that appropriate mineral elements enter the food chain. Soil management is important, both directly and indirectly, to crop productivity, environmental sustainability, and human health.

Why is soil management so important?

Soil conservation is proven to increase the quality and quantity of crop yields over the long term because it keeps topsoil in its place and preserves the long term productivity of the soil. To grow enough food not only for ourselves; but also for people in third would countries where there are food shortages.

How do you prevent waterlogging in soil?

Reduce Soil Waterlogging With These Handy Tips

  1. Water drains more easily in soils rich in organic matter.
  2. Avoid planting in low-lying areas where drainage is a problem.
  3. Raising beds above the surrounding soil level can help keep roots from getting too wet.

What is waterlogging how can it be prevented?

An artificial land is said to be water-logged when its productively gets affected by the high water table. The productivity of land may become affected when the root zone of plants gets flooded with water, and thus become ill- aerated.

What is water logging condition and its effect in agriculture?

Waterlogging occurs when the soil is saturated with water. The agricultural land becomes waterlogged when the soil pores within the root zone of the crops get saturated and the normal conditions circulation of air is cutoff.

What type of soil is most commonly waterlogged?

Introduced Plants,Negative Effects of. Estuarine habitats,characterized by waterlogged soils and regular saltwater incursions,provide a severe environment for plants and usually support a sparse halophytic flora.

  • Advances in Agronomy. Shanying He,…
  • Soils and soil management. H.J.S.
  • What does “waterlogged” soil mean?

    Waterlogging is when soil has too much moisture from flooding that the pore spaces close. This could be harmful as it becomes inhabitable for plants and other organisms to grow normally. Aside from heavy rain, watering too much could also saturate the soil which could fill the pore spaces.

    Which soil type gets waterlogged after a lot of rain?

    Waterlogged Roots. Tomato plants thrive in most climates,but do particularly well in hot climates with weekly watering and fertilization.

  • Bacterial Wilt. Bacterial wilt develops in tomato plants after heavy rainfall.
  • Soil Irrigation.
  • Preventative Measures.
  • What trees grow well in wet soil?


  • Pussy willow
  • Leopard plant
  • Marsh marigolds
  • Joe Pye weed
  • Cardinal flower (this one does need to dry out within a few days,though)