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📁 Pests And Diseases Weeds

A weed is any plant growing where it is not wanted. This category is for listings of websites providing information about weeds and weed control. It is NOT for companies providing actual weed control services.

条目 (12+)

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Foucault Tester

http://pages.interlog.com/~kdel/

👍 0 详情链接

How Products Are Made: Telescope

http://www.madehow.com/Volume-2/Telescope.html

👍 0 详情链接

The Australian Soil Classification

http://www.clw.csiro.au/aclep/asc_re_on_line/soilhome.htm

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AfricaSoils.net, African Soil Information Service

http://www.africasoils.net/

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Soil Collections , Oak Ridge National Laboratory

http://daac.ornl.gov/SOILS/soils_collections.html

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UK: LandIS - Land Information System

http://www.landis.org.uk/

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USA: Web Soil Survey (USDA, NRCS)

http://websoilsurvey.nrcs.usda.gov/

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Australian Soil Resource Information System (ASRIS)

http://www.asris.csiro.au/

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World Soil Survey Archive and Catalogue (WOSSAC)

http://www.wossac.com/

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Australian Soil Classification: An Interactive Key

http://www.publish.csiro.au/nid/18/pid/2653.htm

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Advanced Soil Genesis: Soil Morphology and Classification

http://ag.arizona.edu/classes/swes541/Lectures/swes541_1_basic_concepts_2.pdf

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World: Lecture Notes on the Major Soils of the World

http://www.fao.org/DOCREP/003/Y1899E/Y1899E00.HTM

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