5 edition of Biological control found in the catalog.
Shipping list no.: 90-162-PIssued July 1987--P. 
|Statement||U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine|
|Publishers||U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine|
|The Physical Object|
|Pagination||xvi, 103 p. :|
|Number of Pages||93|
|2||Program aid (United States. Dept. of Agriculture) -- no. 1395|
|3||Program aid -- no. 1395|
nodata File Size: 10MB.
Typically, parasites are microorganisms Biological control live, feed, and lay eggs on or in a host without killing it. The effectiveness of biological control can range from highly effective, where people may use this approach and exclude other weed control measures, to failure.Enhancing Western Orchard Biological Control, webpage.
"Glassy-winged sharpshooter Ko'ed — First round — in French Polynesia". Commercially available biological control agents for plant pathogens. Advanced Terrestrial Simulator ATS v0. For over 100 years, biological control principles have been used throughout the world as an effective, economical, and environmentally responsible way to decrease the damage caused by invasive species.
The nematode enters the slug through the posterior mantle region, thereafter feeding and reproducing inside, but it is the bacteria that kill the slug. Inundative releases involve the release of large numbers of a natural enemy such that their population completely overwhelms that of the pest. Approaches to Biological Control There are three general approaches to biological control; importation, augmentation and conservation of natural enemies.
Please have a look at the examples here:. Despite Biological control challenging to adopt, biological control and IPM, in general, create benefits that contribute to building a sustainable environment and increasing profitability by reducing management inputs.
Caution should be used with this tactic because some plants attractive to natural enemies may also be hosts for certain plant diseases, especially plant viruses that could Biological control vectored by insect pests to the crop.
Congress, OTA 1995 indicates that biologically based technologies such as biological control could be more widely used to solve pressing needs in pest management.
Kumar, PA; Malik, VS; Sharma, RP 1996.
However, it is not uncommon for some of these introduced organisms to become pests, due to a lack of natural enemies to suppress their populations.
A high reproductive rate is important so that populations of the natural enemy can rapidly increase when hosts are available.
from the original on 15 May 2016.
from the original on 30 May 2016.