Effect of water salinity on plant growth
WebJun 17, 2024 · Salinity, water scarcity, and nitrogen (N) deficiency are the main limiting factors for plant production. However, over-irrigation and excessive N utilization can also limit the growth and biomass yield of leafy vegetables. WebSalinity affects root morphology and distribution, reduces water and nutritional access and transportation from the roots to the shoots, causes ionic and osmotic imbalance in plants, induces stomatal closure, decreases photosynthesis, inhibits enzymes activity, protein synthesis and cell division, increases reactive oxygen species (ROS) …
Effect of water salinity on plant growth
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WebIncreasing salinity imposed a negative effect on root growth including: root area, root volume, main root length, total root length, mean root diameter, root dry weight, and they were significantly decreased by salinity (Table 2). Root dry weight of high salinity stressed plants were only 8% of control at last sampling (Table 2). WebAt the 200 mM salt stress, the interaction effect of the salt concentration and pH was enhanced. The higher pH restricted further absorption of the nutrients and inhibited the …
WebThe Effect of Salinity on Plants Salts in the soil water may inhibit plant growth for two reasons. First, the presence of salt in the soil solution reduces the ability of the plant to … WebJan 1, 2004 · As salinity increased, toxic effects of salinity dominated, and water extraction by plants was significantly lower than that determined by total soil water potential.
WebApr 21, 2024 · Summary. Plant roots must exclude almost all of the Na + and Cl – in saline soil while taking up water, otherwise these ions would build up to high concentrations in leaves. Plants evaporate c. 50 times more water than they retain, so 98% exclusion would result in shoot NaCl concentrations equal to that of the external medium.Taking up just … WebEffects of Salinity on Plant Growth. ... Soil water salinity can affect soil physical properties by causing fine particles to bind together into aggregates. This process is known as flocculation and is beneficial in …
WebApr 10, 2024 · Salinity stress is a major problem affecting plant growth and crop productivity. While plant biostimulants have been reported to be an effective solution to …
WebSalts in the soil can absorb water. This results in less water being available for uptake by the plants, increasing water stress and root dehydration. This is referred to as … bravo restaurant eastwood town centerWebConclusion: Lettuce fresh yield at soil salinity below the optimum salinity experienced greater reduction than at soil salinity above the optimum value. The results reveal that the use of low-salinity irrigation water should be preferred to increase fresh yield in iceberg lettuce cultivation. © 2024 Society of Chemical Industry. corrine sharpeWebApart from the effects on the formation of new leaves, high salinity (EC10) significantly reduced the dimension of leaves, especially in H. cretica plants where the leaf length and width were reduced by 65.9% and 59.2%, respectively. On the other hand, no effects were recorded in the SPAD index for both species. bravo restaurant in robinson twpWebSep 5, 2024 · A statistical analysis of the experimental data demonstrated that immersion in sea water increases rhizome viability, biomass, and allocation to root biomass, whereas other factors, such as the duration of immersion, salinity, and temperatures of sea water have no significant effect. corrine sewardWebSalinity is one of the major constraints prevailing in environment that affects not only plant growth but also agriculture productivity and soil fertility. Salinity stress causes... bravo restaurant in cranberry townshipWebApr 13, 2024 · The results showed that salt stress depressed plant growth and physiology, and reduced seed cotton yield and lint yield by 19.33-47.22% and 40.43-58.81%, … corrine sharpWebJun 21, 2024 · Introduction. Salinity is one of the major abiotic stresses that has been significantly affecting the plant growth and yield (Gharsallah et al., 2016).The continuous increase in salinity in arable land due to poor cultivation practices and climate change have devastating global effects, and it is estimated that about 50% of arable land will be lost … corrine sharp tulsa