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Principles. Crops. Pests. Control methods Library. Links.
key visual: online information service for Non-chemical Pest Management in the Tropics

There are 79 web-links under your selected category "Weeds"!

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University of Massachusetts. Weed herbarium: Common purslane. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ pages/ porol.html 
University of Massachusetts. Weed herbarium: Horseweed. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ pages/ erica.html 
University of Massachusetts. Weed herbarium: Lambsquarter. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ pages/ cheal.html 
University of Massachusetts. Weed herbarium. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ common_name_list.htm 
University of Massachusetts. Redroot pigweed. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ pages/ amare.html 
University of Massachusetts. Weed herbarium. http:/ / www.umassgreeninfo.org/ fact_sheets/ weed_herbarium/ pages/ digis.html 
University of Missouri Extension. Johnsongrass control. http:/ / muextension.missouri.edu/ explore/ agguides/ crops/ g04872.htm 
University of Missouri. Herbicide resistance in weeds. Department of Agronomy. http:/ / muextension.missouri.edu/ xplor/ agguides/ crops/ g04907.htm 
University of Tennessee. Mature pigweed identification. http:/ / www.utextension.utk.edu/ publications/ wfiles/ W072.pdf 
USDA. Biology and management of horseweed. http:/ / weeds.cropsci.uiuc.edu/ extension/ factsheets/ Horseweed.pdf 

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