| 单词 | leaf scorch |
| 例句 | Leaf blister, sooty mold, oak wilt, leaf scorch: Been there, done that. Wishtree 2017-09-26T00:00:00Z Some perennials considered tough in garden beds suffered leaf scorch on the roof, including mountain mint, several asters, wild bergamot and a coneflower, Echinacea pallida. Green roofs are no easy feat, but the list of viable plants is growing 2015-09-01T04:00:00Z Oleander leaf scorch, which can infect olives because they are in the same family as oleanders, can cause leaf yellowing and localized defoliation. Why is this tree losing its leaves? Here are some possibilities 2023-09-06T04:00:00Z Decades later, leaf scorch, shot hole borers and drought are quickly adding Liquidambar to the long list of trees whose days in Southern California appear to be numbered. The trees that make Southern California shady and green are dying. Fast. 2017-04-19T04:00:00Z In severe cases, deficiency of one or more of these elements results in chlorosis of the leaves, still later in leaf scorch, and finally in premature leaf fall. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 The data presented show that liberal applications of potassium alone, or in combination with nitrogen, resulted in a highly significant increase in the incidence of leaf scorch due to magnesium deficiency. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 If your tree has oleander leaf scorch, there’s nothing you can do to save it. Why is this tree losing its leaves? Here are some possibilities 2023-09-06T04:00:00Z Once the tree has been infected by oleander leaf scorch, leaves begin to yellow and drop. Why is this tree losing its leaves? Here are some possibilities 2023-09-06T04:00:00Z By August 3, leaf scorch was evident on trees in certain treatments and the trees were scored for leaf scorch. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 The condition begins as a leaf scorch which may or may not develop to the point where the leaf drops. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 This coefficient means that 94 percent of the winter injury sustained could be accounted for by the leaf scorch present the preceding summer and early fall. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 The data on leaf scorch, winter injury, and the fungus disease are given in table 2. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 Leaf yellowing or drooping caused by drought will happen on the whole tree, so seeing these symptoms in isolated branches leads me to suspect oleander leaf scorch. Why is this tree losing its leaves? Here are some possibilities 2023-09-06T04:00:00Z There was a close relation between the amount of leaf scorch in August, 1950, and the amount of winter injury, the coefficient of correlation being 0.97, which is very highly significant. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 No differences in appearance of the trees as regards leaf scorch were noticed the first year after the differential fertilizer treatments were applied. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 In all cases, the incidence of leaf scorch, winter injury, and disease were strikingly different on the Reed and Potomac varieties. Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting Urbana, Illinois, August 28, 29 and 30, 1951 |
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