When it comes to getting the most out of herbicide solutions, understanding how weather conditions impact their effectiveness is of paramount importance because change in weather conditions such as temperature, rainfall, etc., can cause significant difference in how well the herbicides work.

By knowing how weather conditions affect herbicide performance, you can make accurate pre-informed decisions which in turn would help minimize risks and achieve a bountiful harvest while ensuring way for the use of effective weed control techniques. In this week’s blog post, you will find out how weather affects herbicide’s performance and what you need to do best to ensure you get maximum value for your money.

1. Temperature matters when applying herbicides

Temperature plays a crucial role in herbicide performance as most herbicides are designed to be applied within a specific temperature range. Therefore, their effectiveness can be compromised by extreme temperature changes, whether they are too hot or too cold. Herbicide action may also be slowed down or sped up by low and high temperatures respectively.

Feel free to contact us whenever you need clarification on any temperature recommendation you would require for the herbicide you want to use.

2. Humidity may alter the rate at which herbicides dry up

Humidity levels can influence herbicide performance by affecting the droplet size and evaporation rate of spray solutions. High humidity can produce bigger droplets, raising the possibility of runoff and decreasing the amount of herbicide coverage. Low humidity, on the other hand, might lead to the herbicide evaporating quickly and losing some of its potency. Herbicide use is often advised during periods of moderate humidity.

3. Rainfall is good for plants, not for herbicides

The effectiveness of any herbicide application can be greatly affected by immediate rainfall post-application; asides that, heavy rainfall can also wash away the herbicide from the target area, reducing its effectiveness and increasing the risk of off-target movement. On the other hand, a lack of rain may prevent the herbicide from being sufficiently activated and incorporated into the soil. It is crucial to plan herbicide treatments in accordance with the predicted rainfall.

4. Do not spray against the wind

Wind speed and direction are critical considerations to prevent herbicide drift. Herbicide drift occurs when fine droplets are carried by wind currents and deposited on unintended areas, causing damage to nearby crops, vegetation, or the environment. It is important to apply herbicides during calm weather conditions with low wind speeds and ensure that the wind is blowing away from sensitive areas.

5. Stay up to date with weather forecasts

Monitoring weather forecasts and environmental conditions is crucial when planning herbicide applications. Factors such as temperature inversions (when cool air is trapped close to the ground), high wind gusts, or sudden temperature fluctuations can negatively impact herbicide performance. Stay informed about the weather conditions during and after herbicide application to minimize potential risks and optimize effectiveness.

Wrapping up:

It is important to note that different herbicides have their specific requirements and recommendations as pertaining to the weather conditions discussed, so it is essential to refer to the product label and follow the instructions provided on the leaflet for optimal herbicide performance. Alternatively, you can reach out to us via our social media channels, send an email (saroagrosciences@saroafrica.com) or call our customer care center (+2348077494225), we would be absolutely delighted to help you out.