نتایج جستجو برای: ornamental woody plants

تعداد نتایج: 207908  

2013
Carolina Larios Alejandro Casas Mariana Vallejo Ana Isabel Moreno-Calles José Blancas

BACKGROUND The Tehuacán Valley is one of the areas of Mesoamerica with the oldest history of plant management. Homegardens are among the most ancient management systems that currently provide economic benefits to people and are reservoirs of native biodiversity. Previous studies estimated that 30% of the plant richness of homegardens of the region are native plant species from wild populations....

2015
Sharmita Gupta Arvind Kumar

Duranta plumeiri is an ornamental plant with 30 to 36 species found throughout the world. The plants of D. plumeiri were found to be affected by chlorotic spots and mosaic. Studies on variations in expression of symptoms on different hosts, and confirmation by electron microscopy were done to establish the viral nature of the disease in D. plumeiri plants.

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2007
Katharina Dehnen-Schmutz Julia Touza Charles Perrings Mark Williamson

Ornamental horticulture has been recognized as the main pathway for plant invasions worldwide. We examined the link between propagule pressure created by the presence of ornamental plants in the market and their ability to escape from cultivation and establish in the wild. A random sample of 534 non-native ornamental species on sale in nineteenth century Britain showed that 27% of these species...

2002
P. D. PRATT R. ROSETTA B. A. CROFT

The predatory mite Neoseiulus fallacis (Garman) was evaluated as a biological control agent of herbivorous mites on outdoor-grown ornamental landscape plants. To elucidate factors that may affect predator efÞciency, replicated tests were conducted on 30 ornamental plant cultivars that varied in relationship to their generalized morphology (e.g., conifers, shade trees, evergreen shrubs, deciduou...

2009
William E. Klingeman Gretchen V. Pettis Kristine Braman

Although lawn care and landscape maintenance professionals appear increasingly willing to use Integrated Pest Management (IPM) strategies and adopt nonchemical pest management alternatives into management practices, the opinions of landscape management professionals have not been assessed regarding anticipated influences of increased use of insectand disease-resistant ornamental plants on groun...

2013
Suresh Challa

Alpha amylase inhibitors derived from plants pose a new commercial dimension in designing potent drug targets for the treatment of postprandialhyper glycemia (PPHG), a major concern for type-2 Diabetes. A large number of traditionally known medicinal plants are being screened for their natural amylase inhibitors. The present study was carried out to screen six ornamental plants wildly grown in ...

2010
Eric M. White

Executive Summary Forests are expected to have an important role in climate change mitigation under future climate change policy. Currently, much of the interest in forests centers on the opportunity to sequester carbon as part of a cap and trade policy. In addition to sequestering emitted carbon, forest resources reduce carbon emissions at the source when substituted for the fossil fuels curre...

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