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E = Excellent Control; G = Good Control; F = Fair Control; P = Poor Control; NL = Not Labeled; SCR Advisory For V-C Producers E ==Excellent G = Good = Fairand Control; Poor Control; LS Labeled Control; for suppression onlyControl; F1 Dipel others;P *=Insufficient dataNL = Not Labeled; G = Good = Fair Control; = Poor Control; E ==Excellent Control; and others; *PInsufficient data NL = Not Labeled; LS Labeled for suppression only Control; 11FDipel 1 Dipel and others; * Insufficient data The southern corn rootworm is considLS = Labeled for suppression only Lorsban Chlorpyrifos Thimet ered a major pest inIntrepid North Carolina and Lannate Orthene Radiant SC Sevin Steward Blackhawk Prevathon Lannate Lorsban 4E Chlorpyrifos 15G Orthene Radiant SC Sevin Steward Thimet Blackhawk Dimilin Dimilin Intrepid Prevathon 4E 15G 20G 20G Virginia peanuts. all fields Lannate Lorsban 4E Chlorpyrifos Radiant SC Sevin Steward Thimet 20G Blackhawk Dimilin However, Intrepid not Prevathon Chlorpyrifos 15G 15G Orthene
need to be treated for SCR. P/F NL NL NL NL G/E NL G P/F NLNL NL NL NL NL G GG NL NL G/E NL G GG G GG EE G P/F G/E NL E G P/F NL NL NL G NL G/E NL GVirginia Tech's G E G Tidewater Agricultural NL NL G NL NL NL NL NL NL NL NL NL NL NLNL NL NL NL NL NL NL NL NL NL NLNLExtension NL Center entomolNL Research and ccording Gto G the Prospective NL NL NL NL NL NL NL NL G NL NL NL NL NL NL NL NL NL Peanuts: Area Planted by State and U. S.ogist (Estimated – March 31, 2021)Gof the Sally Taylor says, “Knowledge E NL NL G E F G NL G NL NL PlantingsNLreport by the EE NLNL G U.S. E F F GG NL G G NL NL G NL G E NL NL E NL NL G E F G NL G history NL NL NL injury isG Guseful past of rootworm Department of Agriculture’s State Area Planted (1,000 acres) G NL NL F/G G F/G G/E NL G/E G NL G GG NLNL NL NL F/G F/G G G F/G F/G G/E NL G/E G G the need NL G in determining If G/E NL G/E NL G G NL NL F/G G/E NL G/E G NL for treatment. G SCR larvae Nationalprotect Agricultural Sta- the soilG when a F/G injury hasand occurred in a it will again. over improve cash crops the rain go into the soil. G feed onNL NL crops P/F P/F and NL NL NL F G Cover NL aerate G soil NLhelp NLfield, E/G pods, 2019 2020 2021 Percent GG NL F G NL G NL NL E/G G tistics Service, NL P/F NL NL F G NL G NL NL E/G NL P/F NL G NL NL records NLon the extent producers intend field of not growing. Ways that coverNL crops leadF to Cover crops open upG"Keep soil channels for rain. This is E/G particucausingcrop dam-ispeanut E NL NL G/E NL G/E NL G NL NL NL NL Alabama 160 185 190 103% EE NL NL G/E NL G/E NL G NL NL NL NL E to plant NL soil G/E NL G/E NL NL NL 1.63 million acres in 2021, pod peg injury noticed at NL harvest age better shown healthNL and potentially are larly tillage. The rainNL that soaks into the NL NL G/E better farm NL profits G/E NL the caseG Gunder minimum NL and NL NL NL time. Paya Pparticular attention toF/G fields here. The 2020 NL NL F 13%NL NLimpacts. NL NL NL instead NLrunning NL NL P difference NL for crop from but outlined in the 10percent key soil of off makes big yields. 34 NL 39 45NL 115% NL NL F following NLArkansas NL NL NL NL F/G NL down 2% NL F NL NL NL NL NL P F/G NL NL F NL NL NL NL NL NL P NL F/G discoloration is with higher levels of organic matter and The extra aeration created by roots and earthworms benefits 2019. P/F above NL NL P/F G NL NL NL G F/G E E/G 165 NL 175 180 E 103% P/F NLNL NL NL P/F P/F G Florida NL NL F/G E/G from storage. P/F NL G NL NL NL G F/G survival he decision of whether to spray or or P/F NL P/F G notMost NL NL roots NL other soilGclay. G Rootworms F/G have EEa higher E/G E/G Cover crops feed many types of soil organisms. soil crop and organisms. In Georgia, expected planted area is rate due moisNL NL NLdigging NL G feed F/G NL NL G in those NLsoils790 NLto higher NL when to NL start isto not always easy For Late GLeaf Georgia 675 NL 810 98% fungi and are crops. onF/G car- Risk NL down NL NL NL G NL NL G NL NL NL NL NL 2020. GThey F/G NL NLNL NL NL NL NL NLbeneficial NL G an F/G NL Factors NL G Spot NL NL NL 2% or bacteria 20,000 acres from ture-holding capacity, and injury will typCover crops reduce soil compaction and improve the bohydrates from plant roots and release nutrients, such as nitroone. The decision is made more difficult • Short rotations (less than 2 years out of peanuts) NL NL Gand pods. NL NL NL NL Areas NL NL NL NL NL center-pivot irrigation. with and feedNL directly on pegs NL Decreases NL G NL NL NL NL NL 20 NL 23 25NL 109% of 20,000 year NL G acres NLa NL NLMississippi NL NL NL NL NLNL NL NL NL NL G from NL NL NL NL structure NL and strength. NL NLsevere NL NL ically be more than in light soils." Excess tillage destroys soil strucgen or phosphorus, to the crop. Earthworms and arthropods eat • Highly susceptible variety (Virginia types, Georgia 13M, Spain, when a storm or bad weather is predicted. increased loam theNL soil Eggs and small rootworms canare also Southsupport Carolina NL NL expected NL NL NLMexico NL content NL in 4.7 NL NL NLthe Peanut NL create NL In the V-C, Southern Corn NL ago NL NL NL NL NL NL New 6.2 6.5NL 105% NL NL NLinNL NL NL NL NLweb. NL NL NLNL NL NL ture, cover cropsNLand the gloTUFRunner 511) fungi and bacteria. Cover cropsseason the entire soil food NL NL NL NL NL NL NL while NL NL the soil NLorganisms NL NL Last survive year’s active hurricane made end-of-season and poor drainage are also at risk of not in dry soil conditions. Rootworm Advisorytogether, is available to aid and Texas. A decrease of 1,000 acres is malin or the glue that binds soil particles leading to • Late planting (May 26 or later) NL NL NLtricky.NLBased NL onNLearly NL season G/E NL G NL NL NL NL NL NL NL NL NL G/E NL G NL NL NL NL planning and execution North Carolina 104 108 110 102% NL NL NL G/E NL G NL NL NL NL NL Therefore,NLirrigation orNLa wet weathNL NL G/E NL G NL NL NL increased podCover damage. producers toNL determine expected in crops Virginia. soil aggregation strong soil structure. when Coverfields cropsneed and • better Poor control of volunteerand peaCover increase the number of earthworms. conditions and favor in NL case harvestG/Econditions are NLwill NL G/E NLsimilar P NL G/E NL NL NL NL treatment. ANL digital of the adviF er NL NL NL NL G/E NL NL NL pattern development ofof NLOklahoma 15 G/E 15 17version 113% FF NLwith P P NL NL NL NL NL F NL NLto greater G/E NL P NL in rotational G/E NL NL NL NL States a three-year trendG/E earthworms helpcrops loosen compacted soil more effectively than nuts crops typically lead earthworm numbers and
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What are the factors affecting final sprays and digging decisions?
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to last year, Clemson University peanut specialist Dan
sory can be G/E found on the VirginiaE/G CoopMANAGEMENT NL NL E G G NL NL E E subsoiling • NL Poor season control NL NL E G G NL NL E G/E E E/G diversity.NL Earthworms vertically, 65ofequipment. 85 65 76% NLlike E G South G while NL Eerative G/E E/G NL NLnightcrawlers E tunnel G Carolina G NL end NL Eof G/E EE E/G Extension’s Publications and EdAnco has the following advice. detected peanut fields. Their preslate leaf spot in an adjacent others, likein redworms, tunnel horizontally. Both create channels Arkansas, Florida, Mississippi, New NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL Rootworm management options are ucational Resources website at https:// 165 190 170NL 89% NL NLNL NL NL NL NL NLTexas NL NL NL NL NL NL NL livestock NL NL for crop roots NL NL NL NL NL NL Cover crops make it easier to integrate with upwind field the previous year and for water air to move ence in moderate toCarolina. high and numbers is a into the soil. Mexico and North Oklahoma www.pubs.ext.vt.edu/. on NL “Crops” limited. bandNL F/G F/G NL NL Granular NL chlorpyrifos NL NL Think NL NL NLClick NL Planting Dates NL Changing F/G F/G NL NL NL NL NL crops. of buffalo herds on prairies, and • NL Starting programs 25fungicide 28 27NL 96% NL F/G F/G NL NLVirginia NL NL NL NL NLNL NL NL NL F/G F/G NL NL NL NL field NL NL foraging NL NL warning that a problem could develop. maintained the same acreage for 2019 toNL search the list, or search by publicaed over the row is the only treatment any later than 45 DAP; better Rains over several weeks in May caused some plans to you can see how natural systems evolved to have an integration Cover crops build soil carbon and soil organic matter. NL NL NL NL NL NL E/G NL NL NL NL NL1,432.7 NL NL NL identification NL 1625.5 NLVCE Publication E/G NL NLTotal NL NL tion forNL 98% NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL NL E/G and 2020NL and is expecting an increase ofto proven NL NLU.S. early than late be effective against this pest of plants and grazing 1,664.2 animals. The NL manure from livestockE/G grazing change. Rain brought on late leaf spot volunteer peaCover crops use sunlight and carbon dioxide totomake carSCOUTING 444-351. It is also available for download Edited by Dr. Mark Abney, University of Georgia Extension Entomologist 2,000 acres molecules. in 2021. calls Edited Dr.Mark Mark Abney, University of of Georgia Georgia Extension Entomologist Extending spray intervals be- University be beneficial for building organic soil health. It is in peanut. According• can to research conbon-based Some the carbon through nuts. Early pressure forofearly action. is Asrecycled we entered Edited byby Dr. Abney, Extension Entomologist Edited by Dr. Mark Abney, University matter of Georgiaand Extension Entomologist as a PDF. yonda15 days ed in Missouri. If realized, Upland cotCompared with last year, planted acreage also way to profit from cover crops. soil organisms, but some becomes humic substances that build ducted in Virginia and North Carolina, Finding rootworms in the soil is difJune, there was still time to get peanuts planted and The advisory is designed to help de• Repeated, of ton planted area in California, atfrequent 25,000periods is termine expected be up or unchanged 23 Rotation Crops soil organic matter, is improving nutrient and moisture availability. Threecornered Burrower Bug Three-Cornered preventative insecticide applications ficult, and injury often not detected Bug obtain a reasonable window of conditions for growth and into a few minutes whether in fields Three-Cornered Burrower Bug leaf wetness; excessive rains, Cover crops greatly reduce soil erosion Hopper and loss. The acres, will a record low.are established ofneed the 29 states estimated. Despite the initial the Alfalfa Hopper hardbe to infestations idenBurrower bugs can bebefore hard to idenmade until after peanuts are excitement dug when it is an insecticide treatment. PG harvesting. Alfalfa Hopper Burrower bugs can be hard to idenfrequentfuture irrigation of our foodAll supply on andis cover Cover crops contribute totify better management ofcontrol. soil Three-cornered alfalfa hoppers field and an Threecornered alfalfa Corn, another peanut rotation partner, wheatdepends planted areatopsoil, for 2021 estiinfor the and an infestation infestation increase in control cotton prices tofield, provide good There are no foli- after atapplitooMid-May late for measures. Scout is generally thebrought best to plant Three-cornered alfalfa hoppers tifytime in the field and an peanuts infestation • Rain immediately crops are exceptional helping stop erosion. No-till with cover nutrients. By building soil organic matter, cover crops may are light green and wedgeuntil harvest. hoppers are light green until is often not detected is insecticide estimated at 91.1 million acres for mated at 46.4 million acres, up 5% from the table, producers intend to plant are light green and wedgeis often not detected harvest. ar available, and SCR by pulling up although plants andpeanuts examinin South Carolina, can still beuntil made iftreatments cationreduces – wait 24erosion hours totoirrigate crops a fraction of whatshaped. it would be. Even with Theyshaped. stand about ¼ Burrower have aa black black-toand wedge They impact need2020. for fertilizer. Cover crops bugs scavenge for nutrients have or shaped. They stand about ¼ Burrower bugs have a black-to2021, upJune less thanbeetle from last year. 2020. Thisthe represents the fourth low1% lessthe than However, increastargeting the adult has not ing the roots and pods forOnce feeding injuplanted into early June. planting dates reach •1% Consecutive use ofwith fungicides with same mode of action (exlight tillage, abeen field cover crops is still inch better protected. PG high and are about ¼ inch brown body, small redinto eyes on a stand about ¼ inch high brown body and small, red eyes and hold nitrogen rather than letting it escape rivers or inch high and are about ¼ inch brown body, small red eyes on a Increases are expected produc- est all-wheat planted area since records es innitrogen most peanut-producceptfrom chlorothalonil) 10,are weexpected are looking at the approximate digging dates shown tonear reduce injury or improve ry and sifting through soil long. Both adults nymphs small-sized The upper wings and are about ¼and inch long. on a small-sized head. The upper groundwater. The is loose released toto the head. next year’s crop. long. Both adults and nymphs small-sized head. The upper wings ers inshiny several states,from including began in 1919. Research Winter wheat planted ing which good rotations. have mouthparts of burrower bugs are and the Southern Agriculture and Education Oct.states, 20 for a 132-day variety like Bailey or digging dates Both piercing adults and nymphs yields. find the larvae. It ismay be for necessary toburrower wings of bugs are shiny peanutArticle have piercing mouthparts of burrower bugs are shiny and and by penetrating the3% semi-hardened with the membrahavefeed piercing mouth program. information, visit and with the memSlowing AFor Growing Leaf Spot Epidemic: Mississippi, upthe 130,000 acres. Decreases area, atwww.sare.org/covercrops. 33.1 million acres, is upparts Farmers Alabama, Florida, Georgia, entering into November for moderate-maturity varieties Determine to treat on a wash off in wetcrops or clay soils to the clearly see Cover help keep soilsemi-hardened covered. Rain is likely to need and feed by penetrating the semi-hardened with the membraE E EE
9
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North Carolina and Texas indicate an 5 increase cotton acreage. Rapidingrowth after rain can cause
and sucking juices. nous tip overlapping. Its legs are and feed by penetrating branous tip overlapping. Its legs Effective fungicide tostem prevent disease, not inoverheat acreage expected in more theprograms fromare thedesigned previous estimate andplant up 9% stem and sucking plant juices. nous overlapping. Its legs are like Georgia 06G. cause bare soil3:19 to erode, form a 1tip crust or inare direct field-by-field basis. Decisions canof be PM Page They tend and to feed in a circular spiny, andand needle-like, piercing, the stem sucking plant are spiny needle-like. Piercing, cure it after the fact. If something goes wrong and you find late leaf They tend to feed in a circular spiny, and needle-like, piercing, traditional Corn Belt states. from last year. This is the seventh lowest sun. Some bare soils can reach that 140 degrees, killing soil organOne of the concerns around time of year becomes based on both adult populations and fashion around a stem, making sucking mouth mouth parts visible with Four principles for improving and maintaining juices. They tend to feed sucking parts are are spot lesions in the bottom of the canopy, especially with less 30 fashion around a than stem, making sucking mouth parts are visible visible isms and stressing the crop. Cover crop residue protects the soil. acreage onswells record. planted slow drying conditions prior to awith combining that can lead Total cotton acreage isoccur estimated at punctures as they go. The damaged areafeeding typically and above ground root short splits or creases to in past history in is peanutfeeding fields. athe hand lens. Burrower bug in a circular fashion around a planted stem, making asArea they go. The hand lens. Burrower bug is closely soil health: days until harvest, treat immediately, retreating in 10and days, with one feeding punctures as they go. The damaged area typically punctures swells above ground root with a hand lens. Burrower bug is growth may occur. On peanuts, feeding may occur on limbs, leaf petioles or pegs. closely related to stink bugs. to quality ifin they out in damp conditions too Soybeans And Wheat to spring wheat for 2021 is expected to 12 million acresthat 2021. area area typically swells, and above-ground root growth may occur. On Treatment late in the season followouter pod issues wall cansitbeUpland confused • Keep the soil covered as much as possible. damaged related to stink bugs. growth occur. On peanuts, feeding may occur on limbs, leaf petioles or pegs. closely related to stink bugs. of the may following: Cover crops the biodiversity in farm fields. intend peanuts, feeding may occur on limbs, leaf petioles oracres, pegs. down 4% from long. Everydamage. year is aimprove little but overall the combigrowers to plant 87.6 total 11.7 million is expected to total 11.9different, million acres, • Disturb the soil as little as possible. ingSoybean significant rainfall may be too late with SCR • Topsin 4.5 FL 10 fl oz + 1.5 pt Bravo Generally, the more plant diversity in a field and the longer • 5% Keep plants growing throughout the year to feed the soil. nation of lower yield late leaf spot presmillion acres in 2021,•rootworm up last 2020. and American ispotential, expected to total This pest is Pima more likely to behigher found to effectively prevent injuProvostfrom Opti 10.7 oz + 1.5 ptDurum Bravo wheat is expected to total that living roots are growing, the more biodiversity there will • Diversify crop rotations as much as possible, including cover sure and generally unfavorable harvesting conditions are year. If realized, this •will bemay the third 1.54 million acres for 2021, down 9% 142,000 acres, downleading 30% from 2020. soil.ry. Late-season treatments in low and heavier-textured Priaxor 8 fl also oz be in soilspots organisms, to healthier Growing mixes of crops. more prevalent for peanuts planted after about June 10. highest planted acreage on PG record. from last year. PG The increase in acres isorexpectspider mite outbreaks. soils under moist conditions with encourage coverlargest crops improves diversity.
damaged pods. pearman ad 11/14/08
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