Hi, on the middle of my screen there are three brown smudges, kinda look like fingerprints but they are neither on the glass nor on the screen.
19+ Brown Spots On Apples. Our bramley apple tree has started to produce fruit. When fruit is cut open, larval.
Storage Disorders Cooperative Extension Tree Fruits University Of Maine Cooperative Extension from extension.umaine.edu
An oxidation reaction is the reason why apples and other fruits turn brown after you slice or bite into them. Every year since, my apples have had brown spots through and through. Later, the disease spreads to the tree limbs, causing cankers which can eventually kill the tree.
The more they grow, the worse they look.
I have bought different varieties of apples from different stores, but the same thing happens every time. Photo by paul bachi, university of kentucky research and education center, bugwood.org although black rot cankers, fruit infection, and frogeye leaf spot can cause serious losses on apples and crabapples, you can minimize this. As the fungus spreads, the top sides of the leaves develop leaves may become covered with small brown spots or holes. For a while now my apple tree's fruit has been growing with brown spots all over them.
