Certainly! Here’s an article on controlling kinker in apple fruit:
Kinker is a fungal disease that affects apple fruit. It causes brown, sunken spots on the fruit, which can reduce its quality and make it unmarketable. Controlling kinker is important for apple growers who want to produce high-quality fruit. Here are some tips for controlling kinker in apple fruit:
1. Choose kinker-resistant cultivars.
Some apple cultivars are more resistant to kinker than others. If you’re starting an orchard, choose cultivars that are known to be resistant to kinker, such as ‘Liberty’ or ‘Enterprise’. This can minimize the need for other control measures.
2. Monitor for kinker.
Regular monitoring for kinker can help detect the disease early and prevent it from spreading. Look for brown, sunken spots on fruits, especially in areas where moisture is present. If you find any signs of kinker, remove the affected fruit and dispose of it away from the orchard.
3. Practice good orchard hygiene.
Good orchard hygiene can help prevent kinker from spreading. Keep the area around the trees clean of debris and fallen fruit. Prune the trees to allow for better airflow and sunlight penetration. This can reduce moisture levels and create a less favorable environment for kinker.
4. Apply fungicides.
Fungicides can be effective in controlling kinker, but it’s important to choose the right product and apply it correctly. Some fungicides are labeled for kinker control, and they should be applied according to the label instructions. It’s important to apply fungicides before symptoms appear, as they are less effective once the disease has established.
5. Use cultural practices.
Cultural practices can also help reduce kinker incidence. For example, thinning the fruit can reduce moisture levels and prevent the disease from spreading. Irrigating in the morning can also dry the fruit faster and reduce moisture levels.
In conclusion, controlling kinker in apple fruit requires a combination of strategies. Choosing kinker-resistant cultivars, monitoring for the disease, practicing good orchard hygiene, applying fungicides, and using cultural practices can help prevent kinker from damaging your apple crop. Talk to your local extension agent or orchard specialist for more information on how to control kinker in your area.