Some Ornamental Plant species of Tarai region of Kumaun, Uttarakhand

2014 ◽  
Vol 37 (2) ◽  
pp. 207-212
Author(s):  
Anjali Mathur ◽  
Hema Joshi

The present study was conducted in the central tarai region of Kumaun, Uttarakhand in the year 2008-2011.The study area located in Lalkuan, Kichha and Pantnagar. Sixty three ornamental plant species were found during study period which is also used as utilitarian. The number of plant species which was introduced from the other native places was 47. Ornamental plants play important roles in society, religion and science.

2015 ◽  
Vol 2 (1) ◽  
pp. 71-80 ◽  
Author(s):  
Jamuna S ◽  
Subhasree R ◽  
Karthika K ◽  
Paulsamy S ◽  
Thenmozhi K

The present study was aimed at documenting species composition, utilization and conservation of plant species growing in home gardens of 10 residential areas of Coimbatore city, India. Household interviews and home garden surveys revealed that all the 109 plant species included in 60 families included have someeconomic uses or with ornamental significance. Higher number of species was herbs followed by shrubs, trees, climbers, succulent herbs, vines and sub-shrubs. The families viz., Asteraceae, Apocynaceae and Acanthaceae contributed higher number of plant species than the other families to the home gardens. Thespecies namely, Celosia cristata, Chrysanthemum odoratum and Ocimum basilicum have registered 50% frequency among the home gardens sampled which indicates that these species have distributed and maintained in comparatively higher number of home gardens. The home garden species are mainly under thecategories of vegetables, fruits, ornamentals, economic important species and medicinal. These results further report revealed that homegardens satisfy various household needs like food, ornamentals, medicines, building material, religious and ceremonial uses.


Author(s):  
Chamran Hemmati

Abstract Phytoplasmas, prokaryotic wall-less microorganisms, are important pathogens of several plant species in most parts of the world. Phytoplasmas have been reported associated with various symptoms on hundreds of plant species. Witches' broom disease (WBD) is one of the most common disease symptoms, which is caused by phytoplasma strains belonging to different phytoplasma groups. Symptoms of the disease differ from one host to the other as well as from one phytoplasma strain to the other. However, WBD symptoms are usually characterized by the production of a large number of small leaves, accompanied in some host plants by the production of several branches/shoots. Phytoplasma strains belonging to more than 13 groups and 39 subgroups have been reported associated with WBD in more than 116 plant species. Most of the phytoplasma strains causing WBD symptoms in plant species belong to the 16SrII and 16SrI groups, mainly 16SrII-D and 16SrI-B subgroups. The current review provides information on the different types of phytoplasma strains associated with WBD symptoms in ornamental plants, medicinal plants, forest trees, weeds, vegetable crops, field crops, and fruit trees. Emphasis is on WBD on acid limes, almonds, peanuts, jujube, and cassava that have resulted in significant economic losses in different countries. Description of the symptoms, phytoplasma groups, and management options is also provided for some of the diseases.


Author(s):  
Muhammad Saddam Ali ◽  
Hadi Susilo Arifin ◽  
Nurhayati H.S. Arifin

Urbanization and fragmentation are the main factors causing dynamics in the pekarangan. The dynamics that occur are related to the structure and function of the pekarangan. This makes the pekarangan performance changes according to the interference of the pekarangan owner. Selahuni 2 Homlet, Ciomas Rahayu Village, Bogor has become the location for observing the dynamics of the past two decades. Pekarangan samples taken in 2019 are exactly the same as those taken in 1998 and 2007, totaling 10 houses. The aim is to determine the extent of changes that occur in the pekarangan, both structure and function. Measuring the area, ownership of the pekarangan, recording of species and function of the existing vegetation of the pekarangan. In 2019, data on ownership of houses and pekarangans by old owners dropped dramatically by only 40%. In 2019, the average pekarangan area will decrease by an average area of 110.81 m2. In 1998, 2007 and 2019, the percentage of the number of non-ornamental plant species was 4-10% higher than that of ornamental plants. Therefore, there was a change in both the extent and ownership, function and structure of the vegetation in the Selahuni 2 Homlet’s pekarangan which was caused by urbanization and fragmentation factors.


EDIS ◽  
2021 ◽  
Vol 2021 (2) ◽  
pp. 8
Author(s):  
Hayk Khachatryan ◽  
Xuan Wei ◽  
Alicia Rihn

The purpose of this report is to summarize ornamental plant producers’ perceptions about neonicotinoid labeling and anticipated changes in production practices due to neonicotinoids labeling policy intervention. The target audience is industry, state agency, and public stakeholders involved in decisions and policy making related to the use of neonicotinoid insecticides in the U.S. ornamental plants industry.


2020 ◽  
Vol 4 (2) ◽  
pp. 64-81
Author(s):  
Fathul Yusro ◽  
Yeni Mariani ◽  
Erianto ◽  
Gusti Hardiansyah ◽  
Hendarto ◽  
...  

The Tawang Selubang Forest, located in the Other Use Area (APL) is determined by the regional government of Sintang Regency, West Kalimantan as the Hutan Tutupan (forest cover). This forest has great benefits for the community, one of which is as a source of medicinal plants. This research aims to identify the potential species of medicinal plants in the Tawang Selubang Forest Cover. Inventory of potential medicinal plants is done by making a square (0.5 Ha) cluster design (100 mx 100 m) in which there are 5 circular plots. Each plot contained several circular subplots that functioned for observation of seedling level (r= 1 m), stake (r= 2 m), pole (r= 5 m) and tree (r= 17.8 m). The number of plant species found in the Tawang Selawang Forest Cover were 47 species and 27 species were medicinal plants. Some species of medicinal plants that have a high density and important value index are Xanthophyllum amoenum Chadat, Antidesma montanum Blume, Nephelium maingayi Hiern, Palaquium gutta (Hook.) Baill and Syzygium lineatum (DC.) Merr. & J.Parn .


2020 ◽  
Vol 19 (02) ◽  
pp. 59-68
Author(s):  
Tien T. M. Duong

This research was carried out from October 2017 to October 2018 at some ornamental plant stores and nurseries in district 7, Go Vap district, district 10, Tan Binh district and Binh Chanh district. These are important ornamental plant trading and producing areas in Ho Chi Minh City. This study aimed to identify and analyse the potentials of using ornamental flowers, plants and trees for garden design. The investigation was conducted through questionnaire surveying, morphological comparison, species identification. The collected data was then statistically analysed. We divided these districts by zones and routes for the invesgation. There were 542 identified ornamental plant species in Ho Chi Minh City. According to the analysis of 7 important groups of ornamental plants such as tree trunks, shape of the tree, leaves, and flower groups, the bonsai pots for interior display, with large leaves, dark green to light green colors, large flowers, height from 0.1 to 1 m and no fragrance is common. Briefly, the obtained results would contribute to the design and construction of gardens in Ho Chi Minh City


Soil Research ◽  
1997 ◽  
Vol 35 (6) ◽  
pp. 1267 ◽  
Author(s):  
R. Hamon ◽  
J. Wundke ◽  
M. McLaughlin ◽  
R. Naidu

A pot study was conducted to investigate whether differences in the amounts of Zn and Cd taken up by a number of plant species (canola, capeweed, subterranean clover, lettuce, swiss chard, ryegrass, and wheat) growing in a single soil could be explained as the result of plants having access to different soil pools of Zn and Cd. Prior to potting, the soil was spiked with carrier-free 65Zn and 109Cd. Total shoot concentrations of both Zn and Cd varied greatly across the plant species studied. The concentration of Cd in the shoots ranged from 0·075 mg/kg in wheat cv. RAC to 2·27 mg/kg in capeweed, while the concentration of Zn in the shoots ranged from 33 mg/kg in wheat cv. RAC to 259 mg/kg in swiss chard. However, the specific activity of Zn in the shoots was found to be the same in all cases. Hence the experiments showed that all plant species were accessing the same pool of Zn in the soil, despite differences in the total amounts of Zn taken up. In contrast, the specific activity of Cd in canola was found to be nearly double the specific activity of Cd in the other plants, suggesting that canola was unable to access a pool of soil Cd that was available for uptake by the other species. The percentage of total soil Zn and Cd that was in bioavailable pools was calculated to be approximately 12 and 36 (or 20% for canola), respectively, implying that significant percentages of these metals exist in non plant available forms in this soil.


2000 ◽  
Vol 6 (1) ◽  
Author(s):  
G. Schmidt

The main fields of open ground ornamental plant cultivation in Hungary are: Woody ornamental nursery products (trees, shrubs, conifers) (950 ha cultivation area and 4-6 million plants sold per years.; Rose bushes (around 140 ha and 2-4 million bushes per year); Perennial plants (20-30 ha and 3-4 million plants per year); Dried flowers (200-250 ha of land and a production value of 5-700.000 HUF per year). The paper is discussing in detail the structure, development and tendencies of ornamental nursery production (with figures in tabulated form) and later gives shorter assessments of the present state and perspectives of the other three fields. Finally, a list is given of the Hungarian professional associations and unions, education and research centres involved in ornamental plant growing and trade.  


1969 ◽  
Vol 47 (1) ◽  
pp. 28-37
Author(s):  
Alejandro Ayala ◽  
Jessé Román

Because of quarantine recently established by the State of California on ornamental material imported from Puerto Rico, Hawaii, and Florida, a study was undertaken in 1955, which lasted until 1960, to determine the distribution of the burrowing nematode in Puerto Rico. Six of the most important ornamental nurseries and several localities in which economic important crops are grown were sampled. Eight different ornamental plants were found infected with burrowing nematodes in three of the nurseries. The nematode was found to be widely distributed and a serious problem in one of the nurseries, where it was presumably introduced with infected banana material. In the other two the nematode was present in limited numbers only and infected very few plants. The nematode was well distributed in banana and plantain, in which it caused a root rot condition that usually destroyed whole plantations. The distribution of the nematode and symptoms caused to these crops are discussed. Coffee and noncultivated cotton were also found to be attacked by the nematode. Five of the twelve plant species here reported as hosts of the burrowing nematode in Puerto Rico are probably newly reported hosts.


Author(s):  
Muhyettin ŞENTÜRK ◽  
Rıza BİNZET

Humanity has used plants for aesthetic purposes for centuries. Plants nowadays use cities for more livable habitats and similar purposes to satisfy the longing for nature of people who move away from nature due to increasing urbanization. So that plants attract attention as a commercial field plays a crucial role in economic development for many countries today. Our country, which is one of the richest geographies in terms of biodiversity globally, shows a total of 11466 plant taxa, 3800 of which are endemic. While the total number of plant species in all of Europe is around 12.000, in our country there are approximately 10.000 species. When the species and subspecies identified in recent years are added, around 12,000 taxa find natural habitats in our country. Mersin province is one of the important endemism centers of our country, with approximately 400 endemic species (endemism rate is approximately 23%). It is seen that the areas where geophytes spread intensively in the world are regions where the Mediterranean climate prevails, which is humid and warm in winters and dry and hot in summers. The Mediterranean Basin, where our country is located, is the second richest geophyte region in the world. Mersin province is one of the provinces located in the Mediterranean Basin. Within the scope of this study, it is to determine the usability of endemic plant species that are naturally distributed in Mersin province as ornamental plants and to ensure that they gain economic value in the ornamental plant market. For this purpose, in our study, some monocotyledon taxa that have an ornamental plant potential from endemic plant taxa in Mersin have been determined, and photographs of these taxa are presented. The recommended taxa are geophyte taxa, and the fact that they only spread in our country (some only in Mersin) is of great importance in bringing these species into the landscape as ornamental plants. A total of 20 endemic taxa belonging to 5 different monocotyledon families identified in Mersin were determined. The endangered extinction of some of these taxa proposed as ornamental plants is also of great importance in ensuring their generation by bringing them into the landscape with various production techniques.


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