| Weed Management |
Midwest
Vegetable Production Guide (ID-56)
Weed Management Strategies (pdf)
(includes table of rotation restrictions for corn and soybean herbicides)
Herbicide Effectiveness Guide (pdf)
Preharvest Intervals and Restricted Entry Intervals
for Herbicides (pdf)
Common Names of Registered Herbicides (pdf)
|
Cultural
Practices in Vegetable Crop Weed Management Programs
(Bull. 888-00) (The
Ohio State Univ.) (html) |
| Cultivation
Equipment for Weed Control: Pros, Cons and Sources
(Univ. of Vermont) (html) |
| Vegetable
Farmers and their Weed Control Tools
(Univs. of Vermont and Mass.)
This video shows farmers talking
about cultivation and flaming equipment they use in
vegetable production and shows the equipment in action.
Implements to remove weeds from the edge of plastic
are shown. The video can be viewed on-line with a
fast internet connection, or can be ordered
in tape format.
|
| Purdue
Weed Science (Web Site) |
Herbicide
Application |
| Calibration
of Hand Sprayers For Herbicide Application (The Ohio
State Univ.) html |
| Reducing
Spray Drift (Bull. 816-00) (The
Ohio State Univ.) html |
Herbicide
Information |
| Common
and Chemical Names
of Herbicides Approved by the WSSA (html)
|
| Adjuvant
Use With Herbicides: Factors to Consider (WS-7) (html) |
| Herbicide Mode-of-Action Summary
(WS-23-W) (html)
(pdf) |
| Herbicide
Injury Symptoms
(NC State Univ.) (html) |
Illinois
Agricultural Pest Management Handbook (2003) (Univ.
of Illinois)
Toxicity
of Herbicides (pdf)
Factors
Affecting Herbicide Persistence and
Testing for Residues
in Soil (pdf)
Weed
Resistance to Herbicides (pdf)
|
| Conducting
a Bioassay for Herbicide Residues
(Cornell Univ.) (html) |
| How
Herbicides Work (Univ. of Illinois)
(html) |
| International
Survey of Herbicide Resistant Weeds
-
Herbicide Resistant Weeds in the USA |
Weed
Identification |
Weed
Identification (Univeristy of Illinois) (Web site)
Key to 172 broadleaf and grass
weeds; includes photos.
|
Common
Weed Seedlings of Michigan (E-1363) (Michigan
State Univ.) (html)
Dichotomous key to seedling broadleaf
and grass weeds with photos of seedlings, important
features for identification, and often a plant at
a later stage of vegetative growth or in bloom.
|
Weed
Identification Guide (Virginia
Tech.) (Web site)
Photos and descriptions of weeds
at the seedling, vegetative and flowering stages;
key to grass weeds.
|
Missouri
Weeds (Univ. of Missouri) (Web site)
Photos of weeds in various growth
stages with descriptions of key characters.
|
| Annual
Broadleaf Weed Identification (NCR
Pub. 90) (Univ.
of Minn.) (html) |
| Annual
Grass and Perennial Weed Identification (Univ.
of Minn.) (html) |
| Weed
Seedling Identification (Univ.
of Minn.) (html) |
| Annual
Grass and Perennial Weed Seedling Identification (Univ.
of Minn.) (html) |
|
Weed Fact Sheets from Pennsylvania State University
(Cornell Univ.) Index of pdf files. |
| Pigweed
Identification Guide (Kansas State Univ.)
(pdf) |
Weeds
of the North Central States (NCR Res. Pub.
281 and UIUC Bull. 772) (html)
Botanical descriptions and line
drawings of weeds in the North Central Region. This
is an on-line version of the print publication.
|
Early Spring Weeds of No-Till Crop Production
(Univ. of Missouri) (html)
Available in print and pdf formats, this 24-page publication includes photos of
weeds, brief descriptions, and an identification key.
|
|
Weed Photo Gallery (WSSA) |
Invasive and Exotic Weeds (USDA and Univ. of Georgia)
Photos of weeds.
|
N.J.
Agricultural Weed Gallery (Rutgers)
(Web site)
Photos of weeds, typically an
established plant or flower in the field; indexed
by common and latin name; includes an index of thumbnail
images.
|