Herbicide Effectiveness on Weeds in Tree Fruits

Transcription

1 Weed Family Amaranth or Pigweed Amaranth, Powell Amaranthus powellii Pigweed, redroot Amaranthus retroflexus Pigweed, tumble Amaranthus graecizans Buckwheat Buckwheat, wild Polygonum convolvulus Dock, broadleaf (P) Rumex obtusifolius Dock, curly (P) Rumex crispus Knotweed, prostrate Polygonum aviculare Ladysthumb Polygonum persicaria Sorrel, red (P) Rumex acetosella Caltrop (Puncturevine) Tribulus terrestris Carrot Carrot, wild (B) Daucus carota Composite Chicory (P) Cichorium intybus Cocklebur, broadleaf Xanthium strumarium Cudweed, low Gnaphalium uliginosum Dandelion, common (P) Taraxacum officinale Dandelion, false (Spotted catsear) (P) Hypochaeris radicata Devil s beggarsticks Bidens frondosa Goldenrod, western (P) Solidago occidentalis Groundsel, common Senecio vulgaris Hawkbit, hairy (P) Leontodon nudicaulis Herbicide Effectiveness on Weeds in Tree Fruits Soil-applied Herbicides Orchards and Vineyards N-5 G G F G G G G G G G G P P G G F F G G G P G G G G G G P P G G F G G G G G G G P P G G G G P P G G G G P P F* G* G P P P + G G P P G F P P F P P G F G G G G F F F G + F G F P P F F G F G F P F G G F G G P P G* G* G F P G + G* G P P P P F G G F F F F G G G P P G G G G G P F G G P G G P P G P G P P F P G* G G P P G P G G P P * P F * G P * P P + G* G G P P * P P * G P P P P + G* G F P P G F G P P P P P P P P P G P P F F G P G P G G G G G G P P * * * * G * * P + G P P P

2 Weed Family Hawksbeard, bristly Crepis setosa Horseweed (P) Conyza canadensis Knapweed, diffuse Centaurea diffusa Mayweed or dog fennel Anthemis cotula Pineappleweed Matricaria matricarioide Prickly lettuce Lactuca serriola Ragweed, common Ambrosia artemisiifolia Ragwort, tansy (B) Senecio jacobaea Salsify, western (B) Tragopogon dubius Sowthistle, annual Sonchus oleraceus Sowthistle, spiny Sonchus asper Thistle, bull (B) Cirsium vulgare Thistle, Canada (P) Cirsium arvense Evening Primrose Fireweed (P) Epilobium angustifolium Figwort Mullein, common (B) Verbascum thapsus Speedwell, birdseye Veronica persica Speedwell, creeping Veronica filiformis Speedwell, ivyleaf Veronica hederaefolia Toadflax, yellow (P) Linaria vulgaris Geranium Filaree, redstem Erodium cicutarium Geranium, cutleaf Geranium dissectum Geranium, dovefoot Geranium molle G G P G G G G G P P P F P F P F P G G + P G P P G P G G P P G G G P P G G * F G F P P G G G P G P G G * F G F P P G G G P G P G G G G G G P P G P G * G G P P P P G P P P P P * G G P P P P P P P F P G P P F G G P G P G G G G G P P F G G P G P G G G P P G F G P G P F* G G P P P P G P P P P P + G F P P G G F P F G G G G F P P P G P F F F P P P F G P G G G F P P F P G F P P P F F P G G G G F P P P P P P p p p p p P F G G G P G P F G F G G G P P G G G G P F G G G F P P G G G G P F G G F G P P P Orchards and Vineyards N-6

3 Weed Family Goosefoot Kochia Kochia scoparia Lambsquarters, common Chenopodium album Thistle, Russian Salsola kali Grass, annual Barnyardgrass Echinochloa crus-galli Bluegrass, annual Poa annua Brome, downy Bromus tectorum Brome, ripgut Bromus rigidus Bromes, annual Bromus spp. Crabgrass Digitaria spp. Foxtail, green Setaria viridis Foxtail, yellow Setaria glauca Johnsongrass seedlings Sorghum halepense Oat, wild Avena fatua Ryegrass, annual or Italian Lolium multiflorum Sandbur, longspine Cenchrus longispinus Velvetgrass Holcus lanatus Witchgrass Panicum capillare Grass, perennial Bentgrass Agrostis tenuis Bermudagrass Cynodon dactylon Fescue, red creeping Festuca rubra Quackgrass Elytrigia repens F G G P P F G F G G F P P G G G G G G G F G G F F G G P P P F G G F P P G G F G G F P P F G F G G G F-G P P G G P G P G G G G G G G G G G F G G F* G P P P G P G G G G F-G G G G F# G P G G G G G G G G G G G F# G P G G G G G G F# G P G G P-F F-G G F G G P P G G G P G G P-F F F F G G F F G G F# G P G G F F G G G F G G F# G P G G G P P G G P G G F P G G F P G G P G G G# G P G G G G G G G G G P G G G# G P F-G G F F F F G G F G P P G G P G G F G P F-G G P G G G G F F G G G P G G * * F* * G * * G G + G P G G P P P P P G P G G P G F-G F G G G P P P P P F P G P P G P F P G P F P Orchards and Vineyards N-7

4 Weed Family Madder Bedstraw, catchweed Galium aparine Bedstraw, corn Galium tricorne Mallow Mallow, common Malva neglecta Mint Deadnettle, red Lamium purpureum Henbit Lamium amplexicaule Morningglory Bindweed, field (P) Convolvulus arvensis Mustard Bittercress, little Cardamine oligosperma Cress, hoary (P) Cardaria draba Flixweed Descurainia sophia Mustard, hedge Sisymbrium officinale Mustard, wild Brassica kaber Shepherdspurse Capsella bursa-pastoris Nightshade Nightshade, black Solanum nigrum Nightshade, cutleaf Solanum triflorum Nightshade, hairy Solanum sarrachoides Pink Chickweed, common Stellaria media Chickweed, mouseear Cerastium vulgatum Spurry, corn Spergula arvensis Plantaginaceae Plantain, broadleaf (P Plantago major P P G F P P G* P P P G P P P F P G F F P G P F P F F P P G G F G G P F G G G F P P G G F G G F P F G G G F P P P P P P-F P P P P + + F-G F P P G G G P G P G G G G G G P P * * G F P P G G P F F# F G P P * * G F-G P F# G G F G G P P G G G G G G G F# G G G F G G P P G G G G G P P F# G G G P G G P P G G G G G P P F# E G G G G G P P G G G F# E G G G G G P P G G G G G P P F# E G G G G G P P G G G G G G G G G G P G G P P G G G G G G G G G G P G F P P G G G G G G G G G G G P P P G P G G P G F* G G P P Orchards and Vineyards N-8

5 Weed Family Plantain, buckhorn (P) Plantago lanceolata Purslane Minerslettuce Montia perfoliata Purslane, common Portulaca oleracea Rose Blackberry, evergreen (P) Rubus laciniatus Blackberry, Himalaya (P Rubus procerus Blackberry, trailing (P Rubus vitifolius Sedge Nutsedge, yellow (P) Cyperus esculentus Spurge Spurge, leafy (P Euphorbia esula Spurge, prostrate Euphorbia humistrata St. Johnswort (P Hypericum perforatum Sumac Poison-oak, Pacific (P) Toxicodendron diversilobum Teasel Teasel Dipsacus sylvestris G P G G P G F* G G P P G G G G G P G G G G P P G G G F G G G F E G G G G F P P P P P F G P P P P P F P F P-F P P G P P P P P-F P P P P G F G F P G P G G F P P P P G P P P + G F P P P P G P P + G F P P G P G G G P P Orchards and Vineyards N-9