Home >
Herbal Extracts for Pharmaceuticals >
RUIPU Factory Supply Water Soluble Vitamin E TPGS CAS 9002-96-4 Plant Nutrition Antioxidant Improve Crop Stress Resistance
1 / 5
RUIPU Factory Supply Water Soluble Vitamin E TPGS CAS 9002-96-4 Plant Nutrition Antioxidant Improve Crop Stress Resistance
Powerful antioxidant protection for cellular integrity and stability.
2. Enhance Resilience
Assists crops in coping with non-biological environmental stress:
Drought resistance: Under drought conditions, plant stomata close, and photosynthesis is hindered, resulting in excessive energy and the production of a large amount of ROS. Vitamin E can effectively alleviate oxidative damage at this time and help the plant survive the drought period.
Cold/heat Resistance: Extreme temperatures (whether high or low) can disrupt the oxidative balance of cells. Vitamin E protects the membrane system, maintains cellular function under temperature stress, and enhances the crop’s ability to adapt to temperature fluctuations.
Salt stress resistance: Soil salinization can cause osmotic stress and ion toxicity, accompanied by oxidative stress. Vitamin E helps alleviate the oxidative damage caused by salt stress in plants.
Resistance to intense light stress: Excessively strong light (especially when combined with other stresses such as low temperatures or drought) can cause photosynthetic organs to absorb an excess of light energy, leading to photoinhibition and photooxidation. Vitamin E is a key substance in protecting photosynthetic organs from damage caused by intense light.
3. Regulating Growth & Development
Delaying Senescence: Vitamin E effectively delays leaf senescence. During senescence, cellular structures (especially chloroplasts) rapidly break down, producing large amounts of reactive oxygen species (ROS). Vitamin E slows this process by inhibiting oxidative damage, thereby maintaining the photosynthetic function of leaves for a longer period and contributing to crop yield formation and accumulation.
Effects on Growth: Some studies suggest that vitamin E may play a role in regulating plant growth and development, such as influencing root growth. However, its endogenous levels under normal conditions are generally sufficient to support growth, and its role becomes more pronounced under stress conditions.
4. Signal Transduction
Recent studies have shown that vitamin E is not merely a passive "protective shield"; it and its oxidation products may act as signaling molecules, participating in the regulation of gene expression related to stress responses, defense, and aging, and actively coordinating the plant's stress response.
What is the primary role of Vitamin E in crop growth?
The core function of Vitamin E is to provide powerful antioxidant protection. It stabilizes cell membranes and protects photosynthetic organs from oxidative stress caused by environmental pressures.
How does Vitamin E protect crops against extreme temperatures?
Extreme hot or cold temperatures disrupt the cellular oxidative balance. Vitamin E protects the plant's membrane system, helps maintain normal cellular functions under stress, and enhances the crop's natural ability to adapt to temperature fluctuations.
Can Vitamin E assist plants during drought conditions?
Yes. Under drought conditions, stomatal closure hinders photosynthesis, leading to an excess accumulation of Reactive Oxygen Species (ROS). Vitamin E mitigates this oxidative damage, supporting crop survival through dry periods.
How does Vitamin E affect leaf aging and crop yields?
Vitamin E delays leaf senescence by inhibiting the oxidative breakdown of cell structures (especially chloroplasts). This prolongs active photosynthesis, which directly benefits yield formation and dry matter accumulation.
What are the standard application rates for Vitamin E in fertilizers?
For formulation: add 100-500g per ton of water-soluble fertilizer, or 50-200g per ton of foliar fertilizer. For direct field application: use 1.5-6 grams/mu for foliar spraying, and 100-300 grams/mu for drip irrigation.
What methods can be used to apply agricultural Vitamin E?
It can be applied via foliar spraying, foliar application, drip irrigation, and bottom fertilization. Actual requirements vary depending on specific crop types and soil conditions.