Search results
Results from the WOW.Com Content Network
The manageable level of salvinia species, both S. minima and Salvinia molesta (giant salvinia), is thought to be caused by the presence of these weevils, which live and feed on the salvinia leaves. [2] Since the discovery of the weevils, research has been conducted on the effects of weevils in different ecosystems of S. minima.
Cyrtobagous salviniae is a species of weevil known as the salvinia weevil. It is used as an agent of biological pest control against the noxious aquatic plant giant salvinia (Salvinia molesta). The adult weevil is about 2 millimeters long. It is brown in color during its first few days of adult life and soon turns shiny black.
Giant salvinia (Salvinia molesta) is a commonly introduced invasive weed in warm climates, but is native to South America. It grows rapidly, up to two times its dry weight in 2 + 1 ⁄ 2 days, and forms dense mats over still waters. A tiny weevil, Cyrtobagous salviniae, has been used successfully to biologically control giant salvinia. [9]
Salvinia molesta, commonly known as giant salvinia, or as kariba weed after it infested a large portion of Lake Kariba between Zimbabwe and Zambia, is an aquatic fern, native to south-eastern Brazil. [1]
Weevils also are known to infest oats, rice, corn, corn meal, sorghum, and cereal, so you might want to apply the same practice you do to your flour as those items as well.
Salvinia minima: common salvinia ... The citrus root weevil is known to feed on over 270 species of plants from 59 different families. Diestrammena asynamora:
A weevil's rostrum, or elongated snout, hosts chewing mouthparts instead of the piercing mouthparts that proboscis-possessing insects are known for. The mouthparts are often used to excavate tunnels into grains. [1] In more derived weevils, the rostrum has a groove in which the weevil can fold the first segment of its antennae.
The Burmese python is considered an invasive species in Florida. Invasive species in Florida are introduced organisms that cause damage to the environment, human economy, or human health in Florida. [1]