Sentence examples for harmful plants from inspiring English sources
But the rising risk of developing an extremely itchy, blistering rash from poison ivy is only one of the recent changes in human exposures to toxic or harmful plants.
In 2003, according to an authoritative new book, poison control centers nationwide received more than 57,000 calls relating to exposure to potentially harmful plants, and 85percentt of them involved children under age 6. Most, however, were considered simply exposures; either no toxin was ingested or the amount consumed was too small to be harmful.
However, because excess light is harmful, plants engage several protective mechanisms, including non-photochemical quenching (NPQ) of chlorophyll (Chl) fluorescence.
Get rid of harmful plants.
Visit the "Flower Delivery" website provided to you in the Sources section of this article, then scroll down to the section entitled "Harmful Plants" to view pictures of and read descriptions of poisonous and harmful plants.
These findings provided new evidence for the biological functions and utilization of the diversified diterpenoid metabolites in the roots of this rich but harmful plant.
The antifeedant, antiviral, and cytotoxic activities of these diterpenoids implied their possible roles in the plant as constitutive defense compounds against insects, animals, and microbes, and provided new evidence for the exploitation of this rich but harmful plant, which are worthy of more future investigations.
The aim of this research was to determine the extent to which pre-school and school-age children are exposed to harmful plant species and also to gain insight does the present landscaping take into account the appropriateness in the use of certain ornamental species in arranging preschool's and school's greenery.
For example, certain species may be used to eliminate or suppress the growth of harmful plant pathogens, such as insects, mites, weeds, nematodes, and other fungi that cause diseases of important crop plants.
First, numerous insects are herbivorous, which gives them the possibility to reallocate toxic or harmful plant compounds to their own benefit.
