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棕榈的英文介绍不要太多100-150个字单词简单一点字多了点,最好少一点,不要拉给我,高中水平的就可以

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/26 06:48:36
棕榈的英文介绍
不要太多100-150个字
单词简单一点
字多了点,最好少一点,不要拉给我,高中水平的就可以
Species: Palm
Scientific Name: Trachycarpus fortunei (Hook.) H. Wendl. Small palm
Synonyms: and palm tree, palm, Don Brown, Don Palm, mountain brown
Section: Palmae
Are: the case of palm
English name: Fortunes Windmill Plam
Morphological characteristics
Palm trees are evergreen trees. Trunk cylindrical, often there is the old remnants of the leaf petiole and the lower part of Xiaoshan, erect leaf sieve do Top, such as fan-shaped, deep cleft Stephanopyxis in the lower part. Dioecism, cone-shaped inflorescence spike meat腋生, small yellow flower. Kidney-shaped drupe globular, blue-brown, the white powder. Flowering April-May ,10-11 month ripening fruit
Distribution: my country of origin, except Tibet are China's Qinling Mountains area to the south of the distribution of southern Shaanxi Province north, south to Guangdong, Guangxi and Yunnan, Tibet, the west border, east to Shanghai and Zhejiang. Access to the sea from the Yangtze River, along the Yangtze River upper reaches of the West Bank area of 500 kilometers wide distribution
Growth habit
Palm is the most widely distributed on the base has an area of Jiangsu Palm hundred acres. Latitudes the highest type. Hi, warm and humid climate, hi light. Strong cold resistance, tolerable 14 degrees below zero low temperatures, are the history of our country's earliest cultivated plants, one of the palm.
Palm tree trunks rot
Symptoms: many diseases start from the base of the petiole happen, first of all have a brown lesion and extend upward along the petiole leaves, diseased leaves withered gradually wilting. Lesion extension and the trunk have purple-brown spots, discoloration cause vascular necrosis, rotting tree trunks; leaves wither, the plant tends to death. If the palms do shoot at the site, the young organization rot, while even more serious. At the base of dead and rotten leaves on petioles, common to a lot of white mycelium. On part of the local dead, the underground root rot soon followed, all dead. Pathogenic for Paecilomyces.
Prevention and control measures
Timely removal of dead trees rot and re-plant in order to reduce the infection source. Timely and appropriate stripping brown, not peeling brown late autumn and spring, stripping or peeling brown brown too much too soon. Spring, generally before and after the peeling brown Qingming appropriate. Carbendazim 50% can be used 500 times spray, or drug-coated after lesion curettage, must have control. Spraying time, from late March or early April, every 10-15 days time, continuous spray 3 times.
Use
Palm trees planted in the yard, roadside, and flower beds, the trees tall and straight, verdant color, suitable for four seasons Watch. Timber apparatus can be produced. Monocotyledon Jiangsu Branch of palm palm base has about one million of its unique morphological characteristics constitute a part of the unique tropical plants landscape. Dicotyledon palm trees, leaf sheath for the fan type, the largest base in Jiangsu palm. The provision of brown fiber, fan-leaf can be produced, caps and other handicrafts, medicine root.
Variety
1. Rosette palm (Trachycarpus caespitosus) 2. Palm (Trachycarpus fortunei)
3. Absorptivity sticks palm (Trachycarpus forrunei var.surculosa) 4. Mt palm (Trachycarpus martianus)
5. Long brown (Trachycarpus nanus) 6. Fataki palm (Trachycarpus takil)
7. Vachelli palm (Trachycarpus wagenrianus) 8. Fan palm