Although articularia leaf mold of pecans is a relatively minor problem, it can still be a major thorn in the side of home gardeners. Fortunately, leaf mold in pecan trees is easy to control. Wondering how to control articularia leaf mold? The first step is identifying the signs and symptoms. At that point, you can take steps to control pecan with articularia leaf mold.
What Causes Leaf Mold in Pecan Trees?
Articularia leaf mold of pecans is a common fungal disease that frequently occurs after extended periods of rainy weather. Weak pecan trees are more susceptible to disease. Symptoms of pecan with articularia leaf mold are an early indication that there is a problem.
Fortunately, leaf mold in pecan trees is easy to recognize by the patchy white tufts on lower leaf surfaces. The white tufts actually contain fungal spores.
How to Control Articularia Leaf Mold
Normally, one pecan articularia leaf mold treatment of fungicide in spring is usually enough to control leaf mold in pecan trees. Once signs of leaf mold in pecan trees are apparent, your local university cooperative extension can help you select the best fungicide for the job. You can also seek information at a reputable fruit tree nursery.
Read the label properly before applying fungicides, and always use the proper equipment. Eradicating pecan with articularia leaf mold requires total coverage. A thin film on all the foliage will kill fungal spores before they can invade the tissues.
Preventing articularia leaf mold of pecans means keeping your pecan tree healthy. Provide water and fertilizer regularly, but don’t overdo either one.
Plant disease-resistant cultivars. Be sure your pecan trees aren’t crowded with other trees or plants. Allow space for air to circulate freely.
Prune properly. Remove low-hanging limbs to improve ventilation throughout the branches. Keep the area clean. Remove leaves, twigs and other plant matter as debris can harbor leaf mold in peach trees.
Plowing can also reduce pathogens in the soil.