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Effect of Thiourea in Wheat.

31-Mar-2024

Effect of Thiourea in Wheat


Thiourea, when applied to wheat crops, can have several effects, both positive and negative, depending on various factors such as concentration, timing of application, environmental conditions, and the genetic characteristics of the wheat cultivar. Here are some of the effects of thiourea on wheat:

 

1. Stress Tolerance: Thiourea has been reported to enhance the tolerance of wheat plants to various abiotic stresses such as drought, salinity, and heavy metal toxicity. It can act as an osmoprotectant and antioxidant, helping the plants to cope with adverse environmental conditions.

 

2. Growth Promotion: Some studies suggest that thiourea application can promote the growth of wheat plants by enhancing root development, increasing chlorophyll content, and improving nutrient uptake. This can result in increased biomass production and ultimately higher yields.

 

3. Yield Enhancement: Under certain conditions, thiourea application has been shown to increase wheat grain yield. This effect is often attributed to improved stress tolerance, enhanced photosynthesis, and better nutrient utilization by the plants.

 

4. Disease Resistance: Thiourea has been reported to induce resistance against certain diseases in wheat plants. It can stimulate the production of defense-related compounds and activate plant defense mechanisms, thereby reducing the incidence and severity of fungal infections and other diseases.

 

5. Nitrogen Metabolism: Thiourea can influence nitrogen metabolism in wheat plants, affecting processes such as nitrogen assimilation, protein synthesis, and nitrogen partitioning. This can have implications for grain protein content and quality.

 

6. Phytotoxicity: At higher concentrations or when applied improperly, thiourea can exhibit phytotoxic effects on wheat plants, leading to stunted growth, chlorosis, or even plant death. It is important to carefully control the dosage and application method to avoid adverse effects.

 

Overall, the effects of thiourea on wheat can vary depending on multiple factors, and further research is needed to optimize its application for specific agronomic goals while minimizing any potential negative impacts.

 

 

 

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