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Blossom-end rot is another sign of plant disease that may accompany blackheart in the same plant. A black rot originates opposite the stem area of the plant fruit (the "blossom-end"), and spreads over the fruit as a dark, hardened area. The causes of blossom-end rot and blackheart are the same. [citation needed]
Root rot symptoms are observed on tobacco, poinsettia, tomato, pineapple, watermelon, and as well as African violet. Fruit rots occur on tomato, papaya, and eggplant. Onion shows a leaf and stem infection. In tobacco black shank affects the roots and basal stem area, but all parts of the plant can become infected. [5]
Buckeye rot of tomato is caused by three species of pathogens in the genus Phytophthora: P. nicotianae var. parasitica, P. capsici, and P. drechsleri. [1] It is an oomycete that thrives in warm, wet conditions and lives in the soil. [ 2 ]
Out-of-season tomatoes, often grown in large commercial greenhouses, are all but inedible to the sophisticated tomato-lover's palate. Until now, the reason why out-of-season greenhouse tomatoes ...
Common mosaic of tomato (internal browning of fruit) Tobacco mosaic virus (TMV) Curly top: Curtovirus: Potato virus Y Potato virus Y: Pseudo curly top Tomato pseudo-curly top virus: Tomato bushy stunt Tomato bushy stunt virus: Tomato etch Tobacco etch virus: Tomato fern leaf Cucumber mosaic virus: Tomato mosaic Tomato mosaic virus Tomato mottle
Learn why tomatoes split and what you can do to save your fruits. It is disappointing to grow a beautiful tomato only to have the fruit split as it ripens. Learn why tomatoes split and what you ...
Alternaria solani is a fungal pathogen that produces a disease in tomato and potato plants called early blight. The pathogen produces distinctive "bullseye" patterned leaf spots and can also cause stem lesions and fruit rot on tomato and tuber blight on potato. Despite the name "early", foliar symptoms usually occur on older leaves. [3]
Tomatoes are packed with antioxidants, which you can think of as having a superhero-like function in your body, helping ward off free radicals that are known to cause oxidative stress and could ...