Another cause of tomato leaves curling upwards is the tomato curly top virus. In this virus, the smaller leaves at the top of the tomato plant grow in a wiry pattern and curl. The leaves of infested plants have a purplish discoloration on the underside of the leaves which are crinkled and...
if you fail to take the right care of them, they will lose their signature, big and glossy leaves. To help them stay as amazing as they are, here some tips for you!
According to Cronshaw (1975), the phloem is a microaerophilic habitat rich in carbohydrates and nutrients and provides a suitable environment for plant diseases. Phloem transport is oriented from sugar-producing (photosynthetic) source leaves toward growing or storing sink tissues that assimilate sugars...
Inspect the leaves of the unhealthy plant carefully. If leaves are damaged, turning brown, or curling up, this could be caused by pests or a pest-caused diseases. Caterpillars, spittle bugs, greenflies, mites, grubs, whiteflies, spider mites and other pests and insects leave signs of their ...
2012). Liberibacters induce various symptoms in infected plants, including stunting, upright growth of new foliage, upward leaf curling, leaf purpling, chlorosis, and shortened and swollen terminal internodes, leading to leaf rosettes, enlarged nodes, axillary branches, aerial tubers, and an ...
Tomato yellow leaf curl virus (TYLCV) is transmitted by the whitefly,Bemisia tabaci. The virus causes yellowing and upward curling of the leaves, stunted growth, and reduced fruit production in infected tomato plants. The disease is most prevalent in warm and humid climates. There is no cure ...
Curry Leaves tree propagation can be achieved by either seed or vegetative means. Seeds should be sown in a well-draining soil mix and placed in a warm, sunny spot. Vegetative propagation can be accomplished by taking cuttings from mature trees and planting them in a potting mix. The cuttings...
leaves. The number, location and distribution of tanninferous cells in the leaves and stem ofA. maurorumcollected from site A3 were increased. Increased tannin content is thought to be one of the non-enzymatic protective mechanisms against HMs in this case. The presence of sunken stomata in ...
6). The sizes of vessels from leaves of the control and gamma-irradiated plants were not significantly different. Moreover, the petioles and hypocotyls in the control were well developed, having large open vessel elements compared to those in the irradiated plants. In contrast, the vascular ...
In the upward transfer of Cd, the petiole and stem were also the main Cd storage sites of sweet potatoes and were involved in reducing the Cd accumulation in the leaves. The findings of previous studies were largely consistent with those of this research, revealing that under a relatively ...