| Foliar Spray | Organic π± | Non-Organic π§ͺ | Treatment on Seedlings π± | Treatment on Seeds πΎ | Treatment on Established Plants πΏ | Benefits | Application Rate per 10L Water | Mixing Compatibility | Application Timing π |
|---|---|---|---|---|---|---|---|---|---|
| Kelp Extracts | π± | Yes π± | Yes πΎ | Yes πΏ | Enhances frost resistance βοΈ, improves heat tolerance βοΈ | 20-30 ml | Generally safe to mix with most foliar sprays, but avoid mixing with highly alkaline solutions. | Apply 1-2 days before frost/heat π€οΈ | |
| Silica | π§ͺ | Yes π± | No π« | Yes πΏ | Fortifies cell walls π‘οΈ, reduces frost damage βοΈ, increases water retention π§ | 5-10 ml | Avoid mixing with acidic solutions; can be mixed with kelp and calcium. | Apply 2-3 days before frost/heat π€οΈ | |
| Bacillus | π± | Yes π± | Yes πΎ | Yes πΏ | Enhances stress resistance π‘οΈ, improves nutrient uptake πΏ | 10-15 ml | Can be mixed with organic foliar sprays like kelp and humic acid; avoid mixing with strong chemicals. | Apply 1 week before frost/heat β³ | |
| Guano | π± | Yes π± | No π« | Yes πΏ | Provides essential nutrients π₯, enhances growth π and stress tolerance π‘οΈ | 20-30 ml | Generally compatible with other organic foliar sprays; avoid mixing with highly alkaline or acidic solutions. | Apply 1 week before frost/heat β³ | |
| Calcium | π§ͺ | Yes π± | No π« | Yes πΏ | Strengthens cell walls π‘οΈ, regulates stomatal closure π¬οΈ | 10-20 ml | Can be mixed with silica and amino acids; avoid mixing with phosphates and sulfates. | Apply 2-3 days before frost/heat π€οΈ | |
| Amino Acids | π±/π§ͺ | Yes π± | Yes πΎ | Yes πΏ | Acts as osmoprotectants π§, enhances nutrient uptake πΏ | 10-15 ml | Generally safe to mix with most foliar sprays; avoid mixing with strong oxidizing agents. | Apply 1 week before frost/heat β³ | |
| Antioxidants | π±/π§ͺ | Yes π± | Yes πΎ | Yes πΏ | Neutralizes ROS π‘οΈ, protects cellular components 𧬠| 5-10 ml | Can be mixed with amino acids and kelp; avoid mixing with highly reactive chemicals. | Apply 1-2 days before frost/heat π€οΈ | |
| Humic Acid | π± | Yes π± | Yes πΎ | Yes πΏ | Enhances nutrient uptake πΏ, improves soil structure π± and water retention π§ | 15-25 ml | Compatible with most organic foliar sprays; avoid mixing with highly acidic solutions. | Apply 1 week before frost/heat β³ | |
| Fulvic Acid | π± | Yes π± | Yes πΎ | Yes πΏ | Increases nutrient absorption πΏ, enhances plant growth π and stress tolerance π‘οΈ | 10-20 ml | Can be mixed with humic acid and kelp; avoid mixing with strong acids or bases. | Apply 1 week before frost/heat β³ | |
| Seaweed Extract | π± | Yes π± | Yes πΎ | Yes πΏ | Promotes growth π, enhances stress resistance π‘οΈ, improves soil health π± | 20-30 ml | Generally safe to mix with most foliar sprays; avoid mixing with strong acids or highly alkaline solutions. | Apply 1-2 days before frost/heat π€οΈ | |
| Fish Emulsion | π± | Yes π± | Yes πΎ | Yes πΏ | Provides essential nutrients π₯, enhances growth π and stress tolerance π‘οΈ | 30-50 ml | Compatible with most organic foliar sprays; avoid mixing with highly acidic or alkaline solutions. | Apply 1 week before frost/heat β³ | |
| Neem Oil | π± | Yes π± | No π« | Yes πΏ | Acts as an insect repellent π, improves plant health πΏ and stress tolerance π‘οΈ | 5-10 ml | Should not be mixed with sulfur-based sprays; can be mixed with organic foliar sprays like kelp. | Apply 1 week before heat βοΈ | |
| Chitosan | π± | Yes π± | Yes πΎ | Yes πΏ | Induces systemic resistance π‘οΈ, enhances stress tolerance π‘οΈ, promotes growth π | 10-15 ml | Compatible with most foliar sprays; avoid mixing with highly alkaline solutions. | Apply 1 week before frost/heat β³ | |
| Potassium Silicate | π§ͺ | Yes π± | No π« | Yes πΏ | Strengthens cell walls π‘οΈ, enhances stress resistance π‘οΈ, improves water retention π§ | 5-10 ml | Avoid mixing with acidic solutions; can be mixed with calcium and kelp. | Apply 2-3 days before frost/heat π€οΈ | |
| Trace Minerals | π±/π§ͺ | Yes π± | Yes πΎ | Yes πΏ | Provides essential micronutrients π₯, enhances plant growth π and stress tolerance π‘οΈ | 5-10 ml | Generally safe to mix with most foliar sprays; avoid mixing with chelating agents and strong oxidizers. | Apply 1 week before frost/heat β³ |
Explanation of Additional Benefits and Usage
-
Humic Acid:
- Organic: Suitable for seedlings, seeds, and established plants. Enhances nutrient uptake, improves soil structure, and increases water retention.
- Application Rate: 15-25 ml per 10 liters of water.
- Mixing Compatibility: Compatible with most organic foliar sprays; avoid mixing with highly acidic solutions.
- Application Timing: Apply 1 week before frost/heat β³.
-
Fulvic Acid:
- Organic: Suitable for seedlings, seeds, and established plants. Increases nutrient absorption, enhances plant growth, and improves stress tolerance.
- Application Rate: 10-20 ml per 10 liters of water.
- Mixing Compatibility: Can be mixed with humic acid and kelp; avoid mixing with strong acids or bases.
- Application Timing: Apply 1 week before frost/heat β³.
-
Seaweed Extract:
- Organic: Suitable for seedlings, seeds, and established plants. Promotes growth, enhances stress resistance, and improves soil health.
- Application Rate: 20-30 ml per 10 liters of water.
- Mixing Compatibility: Generally safe to mix with most foliar sprays; avoid mixing with strong acids or highly alkaline solutions.
- Application Timing: Apply 1-2 days before frost/heat π€οΈ.
-
Fish Emulsion:
- Organic: Suitable for seedlings, seeds, and established plants. Provides essential nutrients, boosting growth and stress tolerance.
- Application Rate: 30-50 ml per 10 liters of water.
- Mixing Compatibility: Compatible with most organic foliar sprays; avoid mixing with highly acidic or alkaline solutions.
- Application Timing: Apply 1 week before frost/heat β³.
-
Neem Oil:
- Organic: Suitable for seedlings and established plants. Acts as an insect repellent, improves plant health, and enhances stress tolerance.
- Application Rate: 5-10 ml per 10 liters of water.
- Mixing Compatibility: Should not be mixed with sulfur-based sprays; can be mixed with organic foliar sprays like kelp.
- Application Timing: Apply 1 week before heat βοΈ.
-
Chitosan:
- Organic: Suitable for seedlings, seeds, and established plants. Induces systemic resistance, enhances stress tolerance, and promotes growth.
- Application Rate: 10-15 ml per 10 liters of water.
- Mixing Compatibility: Compatible with most foliar sprays; avoid mixing with highly alkaline solutions.
- Application Timing: Apply 1 week before frost/heat β³.
-
Potassium Silicate:
- Non-Organic: Suitable for seedlings and established plants. Strengthens cell walls, enhances stress resistance, and improves water retention.
- Application Rate: 5-10 ml per 10 liters of water.
- Mixing Compatibility: Avoid mixing with acidic solutions; can be mixed with calcium and kelp.
- Application Timing: Apply 2-3 days before frost/heat π€οΈ.
-
Trace Minerals:
- Organic/Non-Organic: Suitable for seedlings, seeds, and established plants. Provides essential micronutrients, enhancing plant growth and stress tolerance.
- Application Rate: 5-10 ml per 10 liters of water.
- Mixing Compatibility: Generally safe to mix with most foliar sprays; avoid mixing with chelating agents and strong oxidizers.
- Application Timing: Apply 1 week before frost/heat β³.
Usage Tips
- Timely Application: Apply foliar sprays in the early morning or late evening to maximize absorption and minimize evaporation.
- Correct Dosage: Follow recommended dosage instructions to avoid phytotoxicity.
- Consistent Use: Regular application builds plant resilience and improves overall health.
By incorporating these foliar sprays into your crop management practices, you can effectively mitigate the impacts of frost and extreme heat, ensuring your plants thrive in challenging conditions. Always consider compatibility and mixing guidelines to maximize the benefits and minimize any potential issues.
