USDA

... biological controls of nuisance species (themselves often introduced). I live in Virginia, and our area is beset with Brown Marmorated Stink Bugs. USDA is testing certain species of exotic parasitoid wasp which control the BMSBs in their native Asian environments. These little wasps would be heartily ...

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Pubmed might not be the most relevant search engine for ecology, as it is essentially (although not totally) medically driven in its choice of journals. Agricola , Google scholar, or other paying database like ovid or Scirus might get better results. And might I add, careful spelling, it is 'dynamic...

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... The "articles" search box will be where you find the peer-reviewed stuff. You don't need to log in to do a search. http://agricola.nal.usda.gov/

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Eichhornia crassipes=Water Hyacinth http://www.ars.usda.gov/images/docs/14222_14416/water_hyacinth1.jpg

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... (Dec., 1967), pp. 691-703. Stable URL: http://links.jstor.org/sici?sici=0004-5608%28196712%2957%3A4%3C691%3ALNINNM%3E2.0.CO%3B2-7 http://www.nass.usda.gov/wy/internet/rangerev/rr0508.pdf http://www.cpluhna.nau.edu/Change/grazing.htm http://www.cebc.bangor.ac.uk/Documents/Summary%20SR15%20Grassland%20grazing.pdf

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