Search results
Results from the WOW.Com Content Network
If your plant is sporting crispy, dark or brown tips on the leaves, it may mean you need to water more often. Check the soil moisture, and slowly reduce the number of days in between watering.
Leaf scorch (also called leaf burn, leaf wilt, and sun scorch) is a browning of plant tissues, including leaf margins and tips, and yellowing or darkening of veins which may lead to eventual wilting and abscission of the leaf. [1]
The post Why Does My Plant Have Brown Tips on the Leaves? appeared first on Reader's Digest. Solve the problem with proper watering and fertilizing tips from a gardening expert.
While this makes it tricky to determine whether your plants need more or less water, overwatered plants are more likely to develop dark splotches on their leaves from root rot, and their soil may ...
When lettuce is infected with INSV, it shows a number of symptoms, such as yellowing leaves, dead spots, and stunted growth. On the inner leaves there are patterns of necrosis and chlorosis. At the base of the ribs of infected lettuce plants there is significant necrosis and lesions. The necrotic tissue can look brown to dark brown.
Phyllosticta citricarpa is a plant pathogen, some strains of which cause a leaf condition called black spot on citrus plants. [2] As a result, such strains are subject to phytosanitary legislation in the European Union and the United States.
There are many ways to try and manage Drechslera leaf spot. The most favorable would be to find a resistant plant variety. Other ways include collecting fallen leaves in order to reduce inoculum from plant debris, as well as pruning to increase air circulation for the grasses (a reduction in moisture is unfavorable to the pathogen). [5]
The importance of using disease-free seed and/or transplants is highlighted by the fact that "as few as three infected seeds in 10,000 (0.03%) can cause black rot epidemics in a field." [ 6 ] In transplant beds, an initial infection level of 0.5% can rise to 65% in just three weeks. [ 2 ]