KEYWORD INDEX
| , glyphosate | 223 |
| ?210 codon deletion | 409 |
| 2,4-D | 17, 39, 104, 121, 223, 354, 457, 585 |
| 2,4-D amine | 508 |
| 2,4-D choline | 375 |
| 2,4-D micro-rates | 49, 50, 52 |
| Abies | 117 |
| Abution theophrasti | 10 |
| ACCase | 252, 358 |
| AccentQ | 28 |
| accession | 604 |
| ACE-1 perennial cereal rye | 259, 436 |
| acetochlor | 570 |
| acetohydroxyacid synthase | 317 |
| acetolactate synthase | 317 |
| active restoration, invasive species, native regeneration, novel ecosystems | 416 |
| Adaptation | 603 |
| adaptation genes | 349 |
| adjuvant | 585, 590 |
| Adjuvants | 156, 587, 589 |
| aerial application | 521, 522 |
| Aerial herbicide application, UAV, UAS, weed control | 230 |
| African mustard | 121 |
| AI | 425 |
| alfalfa | 77 |
| alfalfa, silage corn, late season weed interference, interseeded systems | 43 |
| algorithm development | 430 |
| Allamanda schottii | 514 |
| allelopathy | 193, 195, 211 |
| Almonds | 542 |
| alpha-tubulin | 456 |
| ALS | 504 |
| ALS inhibitors | 324, 411 |
| alternatives | 113 |
| amaranthus | 167, 337, 562 |
| Amaranthus spp. | 409 |
| Ambrosia | 562 |
| Ambrosia artemisiifolia | 409 |
| aminocyclopyrachlor | 117 |
| Aminopyralid | 104, 508, 577 |
| ammonium sulfate | 586 |
| Amperage | 232 |
| AMS | 586 |
| AMS replacement | 586 |
| analysis | 201 |
| annual bluegrass | 480, 547 |
| annual grass | 135, 518, 597 |
| Annual grasses | 323 |
| annual ryegrass | 177, 204, 363, 538, 567 |
| antagonism | 258, 360 |
| antioxidant | 190 |
| application technology | 159 |
| aquatic weeds | 59 |
| Armezon | 28 |
| Arylex | 355 |
| aryloxyphenoxypropionate | 252 |
| ASD | 188 |
| assisted succession | 378 |
| Australia | 567 |
| autonomous | 425 |
| Autonomy | 431 |
| AUX/IAA16 | 410 |
| auxin | 108, 201, 354 |
| Auxin herbicide | 54, 62, 375 |
| auxinic herbicides | 403 |
| Awareness | 145 |
| Balsa fir | 117 |
| banana | 176 |
| Beacon | 28 |
| Bean stand, crop injury, dry bean biomass, plant height, plant sensitivity, yield | 219 |
| Bees | 285 |
| Bell pepper | 92 |
| benefit-cost ratio | 47 |
| bensulide | 570 |
| bentazon resistant | 460 |
| bermudagrass | 263, 520 |
| bermudagrass control | 509, 510 |
| Big data | 423 |
| bioassay | 106 |
| biofumigants | 188 |
| bioherbicide | 195, 462, 530, 533 |
| Bio-herbicides, herbicides - triclopyr, mulching, manual cutting | 131 |
| bioinformatics | 334 |
| Biological control | 222 |
| Biology | 142 |
| Biomass, crop injury, density, flumioxazin, glyphosate, herbicide tankmixture, metribuzin, saflufenacil, sulfentrazone, yield | 345 |
| Biomass, density, glyphosate-resistant, herbicide-resistant, injury, postemergence herbicides, yield | 34 |
| bispyribac-sodium | 178 |
| bixlozone | 468 |
| black grama | 279 |
| Black-grass | 336 |
| blue grama | 279 |
| bluebunch wheatgrass | 454 |
| Boll Opening | 7 |
| Bradyrhizobia | 157 |
| Brassica tournefortii | 121 |
| Brassicaceae seed meal, Weeds, Soil-borne pathogens, Mustard seed meal, Chile pepper | 476 |
| Broadleaf Crop | 71 |
| Broadleaf weed | 54, 363 |
| Broad-leaved dock, Rumex obtusifolius L. RUMOB | 405 |
| broccoli | 302 |
| Bromus | 179 |
| Bromus tectorum | 181, 285, 315, 383, 387, 443 |
| buckwheat | 215 |
| Burndown | 42, 562, 564 |
| cabbage | 302 |
| California | 74, 147, 379, 397, 499 |
| Canaan fir | 117 |
| Canada fleabane | 341, 466 |
| cannabis sativa | 11 |
| Carduus acanthoides | 223 |
| carrier volume | 158 |
| Cattle, Trampling, Yellow-Flag Iris | 453 |
| cauliflower | 302 |
| cellulose biosynthesis inhibitor | 181 |
| Cereal Rye | 466 |
| cereals | 363, 567 |
| Chaff lining | 538 |
| chaff tramlining | 538 |
| charcoal banding | 513 |
| cheatgrass | 135, 387, 518 |
| Cheatgrass, weed control, rangeland rehabilitation | 224 |
| chemical alternative | 223 |
| Chemical Applications | 431 |
| chemical fallow | 539 |
| chemical pruning | 96 |
| Chenopodium | 562 |
| Chenopodium album | 317 |
| Chenopodium album L. | 460 |
| chinese cabbage | 302 |
| chloroacetamide | 306 |
| Chlorophyll biosynthesis | 332 |
| chlorosis | 440 |
| chlorsulfuron | 386 |
| Cinmethylin | 565, 567 |
| Citrus | 246 |
| Citrus weed management, Vegetable plasticulture, horticulture | 372 |
| Class 14 | 190 |
| clethodim | 252 |
| climate change | 311, 349, 404 |
| Clover-grass pasture | 575 |
| Coastal sandbur | 505 |
| Codiaeum variegatum | 514 |
| Colorado | 283 |
| combiflash | 608 |
| commom lambsquarters | 460 |
| common lambsquarters | 394, 501 |
| common lambs-quarters | 317 |
| Common Ragweed | 277 |
| Common sowthistle | 411 |
| common weeds | 394 |
| community | 147 |
| competition | 127, 285, 407 |
| computer vision | 425 |
| conservation reserve program | 539 |
| consortium | 334 |
| conspecific | 166, 604 |
| Control | 24, 128 |
| conventional | 47 |
| Conyza canadensis | 42, 466 |
| Conyza canadensis (L.) Conquist | 341 |
| Copy Number Variation | 340 |
| Cordyline fruticosa | 514 |
| Corn | 26, 41, 215, 252, 562 |
| Cornus kousa | 115 |
| Cotton | 7, 17, 29, 39, 71, 208, 238, 472, 473, 493, 495 |
| cotton, Gossypium hirsutum | 422 |
| cover crop | 171, 544 |
| Cover Crop Residue | 208, 472 |
| cover crop species | 193 |
| Cover cropping | 215, 473 |
| Cover Crops | 25, 26, 491, 542 |
| cover crops citrus weed suppression | 260 |
| cowpea | 215 |
| creeping bentgrass | 509 |
| crested wheatgrass | 378 |
| Critical period for weed control | 401 |
| Critical period for weed seed control | 401 |
| critical time for weed removal | 497 |
| crop | 3 |
| crop imagery | 440 |
| crop injury | 368 |
| crop loss | 68 |
| crop production | 57 |
| Crop protection | 309 |
| Crop rotation | 376, 389, 411, 535 |
| crop safety | 299 |
| cross resistance | 468 |
| cross-resistance | 324 |
| CTWR | 497 |
| cultivation | 306 |
| Cultural Practices | 234 |
| curled dock, Rumex crispus L. RUMCR, Regrowth, Planting depth. | 405 |
| Cyclohexanediones | 252 |
| Cyhalofop | 498 |
| Cyperus difformis | 324 |
| Cytochrome P450 | 194 |
| Cytochrome P450, Glutathione-S-transferease, Genomics, Herbicide resistance | 465 |
| dallisgrass | 505 |
| damage | 128 |
| daughter tuber injury | 304 |
| dazomet | 510 |
| decision | 414 |
| deep learning | 422, 423 |
| Deep Neural Networks | 269 |
| demonstration | 396 |
| Description | 142 |
| Developmental Biology | 318 |
| Dicamba | 10, 38, 39, 47, 104, 144, 157, 201, 238, 258, 295, 350, 354, 373, 569, 584, 585, 586 |
| dicamba resistance | 403, 410 |
| Dicamba ultra micro-rates | 51 |
| Dicamba-tolerant soybean | 52 |
| diclofop-methyl | 175 |
| Digital agriculture | 423 |
| dimethenamid-P | 323 |
| Dimorphism | 605 |
| Dioecy | 337, 605 |
| directed energy | 235 |
| directed evolution | 442 |
| Distance Learning | 196 |
| disturbance | 597 |
| dithiopyr | 503 |
| diurnal | 238 |
| Diversified cropping system | 606 |
| DNA methylation | 261, 455 |
| Dock | 572 |
| Dominican Republic | 176 |
| dormant | 97 |
| dormant/semidormant | 119 |
| dose response | 56 |
| Douglas fir | 117 |
| Downy Brome | 66, 160, 181, 221, 281, 283, 285, 378, 383, 515, 518 |
| dPACS marker | 409 |
| Drift | 38, 62, 71 |
| drought | 264 |
| Dry edible bean | 222 |
| Dryland | 160 |
| Dryland wheat production | 160 |
| early-postemergence | 496 |
| Echinochloa colona | 349, 603 |
| Ecology | 142 |
| ecosystem | 280 |
| ecosystem goods and services | 264, 282 |
| ecosystems | 419 |
| ED/RR | 391 |
| education | 144, 147, 150 |
| Education survey | 145 |
| efficacy | 223 |
| efficiency | 202 |
| Electricity | 232 |
| Eleusine coracana | 456 |
| Elevore | 42 |
| emergence | 74, 319 |
| enhanced metabolism | 600 |
| Enlist | 39, 252, 493 |
| EPA | 295 |
| epigenetics | 261, 455 |
| EPSPS | 167, 315 |
| EPSPS, Copy Number, Glyphosate-resistant | 198 |
| esplanade | 121, 283 |
| ethalfluralin | 570 |
| Ethephon | 7 |
| ethofumesate | 509 |
| Euphorbia | 519 |
| Everglades | 125 |
| evolution | 167, 189, 419 |
| expert testimony | 558 |
| extension | 396 |
| extra chromosomal | 167 |
| Faba bean | 481 |
| 399 | |
| Fall-applied herbicides | 346 |
| fallow | 160 |
| Fallow Management | 66 |
| Far red light | 478 |
| Farming System | 277 |
| Fatty Acid Thioesterase | 565 |
| feedback | 388 |
| Fellow | 553 |
| fenoxaprop | 252 |
| Fiber Quality | 17 |
| field bindweed, cotton, weed control, weed management, trifluralin, glyphosate, cultivation | 44 |
| field day | 396 |
| filbert | 96 |
| fire | 597 |
| fitness cost | 410 |
| Flax | 571 |
| FLORPYRAUXIFEN-BENZYL | 498, 499 |
| Flowering forbs | 285 |
| fluazifop | 252, 510 |
| flumioxazin | 254 |
| Fluthiacet | 10 |
| Fluxofenim | 323 |
| fluxomic | 332 |
| Forage Quality | 283 |
| forb response | 578 |
| forest | 597 |
| Fraser fir | 117 |
| frost heaving | 319 |
| fungal-endophyte | 192 |
| fungi | 388 |
| Future, swot, research, grad programs | 490 |
| GA | 66 |
| Gain-of-function | 336 |
| Galium spurium | 54 |
| Garcienone | 530 |
| Garcinia xanthochymus | 530 |
| GBS | 168 |
| gene amplification | 315 |
| Gene editing | 335, 442 |
| gene flow | 55 |
| genealogy | 177 |
| Geneflow | 185 |
| genetic quick test | 103 |
| Genetic transformation | 335 |
| Genome sequence | 341 |
| Genomes | 340 |
| Genome-wide association studies (GWAS) | 312 |
| genomics | 261, 334, 335, 337, 455, 599 |
| genotyping | 126 |
| Germination | 160, 166, 193 |
| germination ecology | 374 |
| GETTING RID OF WEEDS | 220 |
| Gibberellic Acid | 66, 160 |
| Global Minor Use Priorities | 309 |
| glufosinate | 47, 119, 139, 585 |
| glutamate | 190 |
| Glyphosate | 10, 55, 77, 108, 113, 119, 139, 157, 167, 175, 178, 246, 261, 281, 306, 312, 328, 422, 455, 471, 489, 510, 557, 585 |
| Glyphosate dose response | 315 |
| Glyphosate resistance | 234, 315 |
| glyphosate resistant | 177 |
| Glyphosate tolerant soybean | 49 |
| Glyphosate, common waterhemp, gene amplification | 344 |
| glyphosate/glufosinate-resistant volunteer corn | 252 |
| glyphosate-resistance | 501 |
| Glyphosate-tolerant soybean | 50 |
| glyphostate | 47 |
| Golf Course | 504 |
| golf course fairway | 509 |
| goosegrass | 193, 263, 506 |
| grain quality | 489 |
| grain sorghum | 60, 234 |
| grain yield | 489 |
| grape | 373, 375 |
| Grapes | 104 |
| grazing | 280 |
| gross profit margin | 47 |
| grower survey | 471 |
| growing degree-day | 119 |
| Growth inhibitory compounds | 530 |
| growth regulator | 56 |
| growth stage | 49, 50, 52, 346 |
| GWAS | 368 |
| Habitat | 142, 518 |
| Halauxifen-methyl | 42 |
| Hamelia patens | 514 |
| Harvest Aid | 7 |
| Harvest weed seed control | 209, 439, 535, 538, 543 |
| Hawaii | 419, 521, 522 |
| Health | 246 |
| Hemp | 11, 101, 496 |
| Hemp Varieties | 101 |
| Hemp Yields | 101 |
| Herbicide | 24, 109, 159, 171, 363, 496, 506, 567, 588, 606 |
| Herbicide antagonism | 589 |
| Herbicide carryover | 481 |
| Herbicide Damage | 139, 440 |
| Herbicide detoxification | 194, 463 |
| herbicide diversity | 389 |
| Herbicide Drift | 104, 290 |
| herbicide impacts | 281 |
| herbicide interaction | 332 |
| herbicide mixtures | 389 |
| Herbicide mixtures, sequential application, mycoherbicides, IWM | 469 |
| Herbicide Modes of Action | 196 |
| herbicide programs | 491 |
| herbicide residue in tubers | 304 |
| herbicide resistance | 48, 55, 56, 103, 261, 295, 335, 341, 350, 361, 389, 396, 399, 409, 455, 460, 463, 468, 471, 536, 600 |
| herbicide resistance detection | 204 |
| herbicide resistance management | 411 |
| herbicide resistance, nursery crops, | 114 |
| herbicide selectivity | 463 |
| Herbicide Symptomology | 139 |
| Herbicide tolerance | 194 |
| herbicide, industrial hemp, Cannabis sativa | 433 |
| Herbicide-resistance | 336, 422, 501, 569 |
| Herbicide-resistant crops | 442 |
| Herbicides | 11, 113, 147, 431, 452, 540, 547, 571 |
| herbicide-sensitivity | 497 |
| Herbicies | 556 |
| hexazinone | 582 |
| Hibiscus rosa-sinensis | 514 |
| high sorption | 202 |
| high temperature | 349 |
| hormesis | 51 |
| Horseweed | 42, 319, 346, 466 |
| horticulture | 373 |
| host specificity | 534 |
| HPPD | 350, 507 |
| HPPD inhibitor | 463 |
| hybrid testing | 497 |
| Hybridization | 184 |
| image analysis | 440 |
| imazamox | 600 |
| imazapic | 121, 136, 281, 387 |
| imidazolinones | 178 |
| impact mills | 439 |
| indaziflam | 97, 121, 181, 281, 383, 445, 515, 518, 520 |
| Industrial Hemp | 11 |
| inheritance | 410 |
| Injury | 507 |
| injury levels | 202 |
| inoculant | 157 |
| integrated pest management | 147, 235 |
| integrated pest managment | 113 |
| integrated weed management | 171, 220, 234, 306, 378, 389, 454, 466, 491, 531, 542, 547, 565 |
| Integrated Weed Managment | 544 |
| intelligent cultivator | 305 |
| intercropping | 436 |
| Intermediate wheatgrass | 40 |
| invasion | 313, 378 |
| invasion resistance | 416 |
| invasive annual grass | 284 |
| Invasive annual grasses | 285 |
| Invasive grass | 534 |
| invasive plant species | 127, 377 |
| Invasive Plants | 415, 419 |
| invasive potential | 311 |
| invasive species | 264, 526, 606 |
| invasive species management | 282, 419 |
| Invasive species, climate change, Hawaii | 417 |
| invasive weed | 519 |
| iodosulfuron.methyl-sodium | 175 |
| IPM | 15, 471 |
| IR4 | 309 |
| IR-4 | 40 |
| IR-4 Project | 95 |
| IR-4, EPA, registration, NIFA | 100 |
| irrigation | 74 |
| irrigation frequency | 116 |
| irrigationshade, | 116 |
| island invasions | 419 |
| isoxaben | 503 |
| isoxaflutole | 29, 495 |
| Italian ryegrass | 48, 66, 160, 599 |
| Italian ryegrass (Lolium multiflorum) | 175 |
| IWM | 220, 544 |
| Ixora coccinea | 514 |
| Japanese stiltgrass | 526 |
| Jasmonic acid | 478 |
| johnsongrass | 128, 184, 185, 216 |
| junglerice | 258 |
| juniper | 135 |
| KASP | 126 |
| Kernza | 40 |
| Kernza intermediate wheatgrass | 259, 436 |
| kixor | 564 |
| Knowledge | 145 |
| kochia | 173, 340, 355, 399, 471, 493 |
| kochia (Bassia scoparia) | 410 |
| Kochia , Herbicide Resistance to Dicamba, Fluroxypr and Glyphosate | 347 |
| Korean pine | 117 |
| L. rigidum | 468 |
| lactofen | 47, 254 |
| Lactuca serriola | 443 |
| lambsquarters | 355 |
| Lamium | 562 |
| land management | 578 |
| land managers | 126 |
| landscape | 113, 503 |
| Late-season weed management | 236 |
| Laudis | 28 |
| layby | 501 |
| leaching | 203 |
| Leadership opportunities | 148 |
| learning | 146 |
| lentils | 411 |
| lettuce | 305 |
| lifecycle models | 311 |
| light requirements | 377 |
| Light sensing sprayer | 539 |
| light-dependent | 331 |
| linuron | 97 |
| Liriodendron tulipifera | 115 |
| Livestock | 379 |
| living mulch | 102, 544 |
| Local adaptation | 606 |
| locoweed | 192 |
| Lolium rigidum | 361 |
| Lollium rigidum | 204 |
| Longleaf pine | 117 |
| long-term | 454 |
| long-term eradication | 526 |
| Loss-of-function | 336 |
| low dose | 189 |
| Loyant | 499 |
| luximax | 567 |
| Luximo | 565, 567 |
| M-862 | 54 |
| machine learning | 423, 425 |
| macronutrient | 588 |
| management | 387 |
| marestail | 319 |
| mass spectrometry | 460 |
| matrix model | 212 |
| meadusahead | 518 |
| mechanical | 425 |
| mechanical slicing | 509 |
| Mechanical Tuber Removal | 92 |
| mechanical weeding | 425 |
| medium red clover | 436 |
| medusahead | 281, 391 |
| mesocosm | 264 |
| mesotrione | 28 |
| meta-analysis | 547 |
| Metabolism | 194, 463 |
| methyl bromide | 188 |
| Methyl palmitate | 608 |
| metolachlor | 570 |
| Metribuzin | 41, 263 |
| metsulfuron | 121, 136, 386 |
| miconia | 414 |
| Microbiome | 277 |
| micronutrient | 588 |
| Microstegium vimineum | 526 |
| Minor Use | 309 |
| Minor Use Foundation, Inc | 309 |
| minor use herbicide | 299 |
| Mitigating pesticide drift | 32 |
| MOA | 331 |
| mobile herbicide | 203 |
| Mode of Action | 448, 462 |
| model | 414 |
| modeling | 3 |
| molecular characterization | 179 |
| Montana | 145, 387 |
| mowing | 280 |
| multiple resistance | 176, 361, 403 |
| multiple-resistance | 223 |
| Multi-tactic | 216 |
| Mustard | 473 |
| Native American | 142 |
| native area | 508 |
| native plant | 374 |
| native plant community | 383 |
| Natural Areas | 125 |
| Natural products | 533 |
| Naturalized areas | 508 |
| necrosis | 440 |
| nicosulfuron | 28, 386 |
| nitrogen | 582 |
| Nonnative Ungulates | 415 |
| Non-target-site resistance | 336 |
| Non-target-site-based resistance (NTSR) | 312 |
| non-tillage | 171 |
| no-till, herbicide resistance | 568 |
| Novel Mode of Action | 565 |
| Noxious weeds | 145 |
| NTSR | 403 |
| nursery production | 115 |
| Nutsedge | 92 |
| Oat | 473 |
| oats | 489 |
| off-target movement | 62, 108, 290 |
| Old World Climbing Fern | 125 |
| olive | 171 |
| Onion marketable yield | 376 |
| Orchards | 437, 542 |
| organic | 113 |
| Organic weed management | 216 |
| Origin | 142 |
| ornamental | 108 |
| ornamental landscapes | 111 |
| Orseolia javanica | 534 |
| Oryza sativa | 24, 166, 604 |
| outreach | 147 |
| OWCF | 125 |
| oxidative stress | 463 |
| oxyfluorfen | 97 |
| PA Knowledge, PA Skills, PA Abilities | 427 |
| palmer | 167 |
| Palmer amaranth | 337, 350, 352, 354, 394, 399, 430, 501, 533 |
| Palmer amaranth, Amaranthus palmeri | 422 |
| paraquat | 97, 422 |
| Parasitoid | 222 |
| Parthenium hysterophorus | 176 |
| particle drift | 108 |
| Pastinaca sativa | 136 |
| Pasture | 520 |
| Peanut | 208, 472 |
| pendimethalin | 570 |
| Penoxsulam | 498 |
| perennial cover crop | 544 |
| perennial grain | 40 |
| perennial grains | 259, 436 |
| perennial grasses | 280 |
| perennial ryegrass | 177 |
| perennial ryegrass (Lolium perenne) | 175 |
| perennial weeds | 280 |
| Pesticide | 150 |
| Pesticide stewardship | 32 |
| pesticides | 147, 431, 556 |
| Philodendron selloum | 514 |
| phosphorous | 313 |
| photography, close-up | 149 |
| photorespiration | 331 |
| physiological parameters | 608 |
| Physiological stress | 478 |
| Phytotoxicity | 109, 608 |
| phytotoxin | 462 |
| pigweed | 167, 355 |
| pinoxaden | 252 |
| Pinus | 117, 521, 522 |
| Pixxaro EC | 355 |
| Plant Breeding, Sweetpotato, crop/weed competition | 307 |
| plant communities | 280 |
| plant community | 281 |
| Plant growth hormone | 160 |
| plant growth regulator | 96 |
| Plant Physiology | 255 |
| plant soil feedbacks | 279 |
| Plant-soil Feedback | 277 |
| plant-soil feedbacks | 313 |
| Plumbago auriculata | 514 |
| PMC | 309 |
| Poa annua | 456 |
| Policy | 553 |
| Pollinators | 285 |
| pollinator-serving plants | 513 |
| popcorn | 497 |
| population dynamics | 212 |
| population structure | 168, 605 |
| postemergence | 571, 588 |
| postemergence herbicide | 58 |
| Post-emergent | 437 |
| potassium | 313 |
| Potato | 106, 303 |
| PPO | 350 |
| PPO Herbicide | 562 |
| PPO inhibitor | 58 |
| PPO inhibitors | 328 |
| PPO-inhibitors | 190 |
| PPX2L | 409 |
| PRE | 501 |
| Precision Agriculture | 269, 366, 431 |
| Precision Agriculture Diffusion, | 427 |
| Precision agriculture, Machine vision | 392 |
| preemergence | 29, 158, 496, 571 |
| pre-emergence | 567 |
| preemergence, strawberry, flumioxazin, soil persistence | 300 |
| Pre-emergent | 437 |
| pre-harvest | 489 |
| premergent herbicides | 513 |
| Preplant | 493 |
| prevention | 378 |
| Prickly lettuce | 411 |
| primisulfuron | 28 |
| primisulfuron-methyl | 28 |
| ProcellaCOR | 448 |
| processed vegetables | 302 |
| production runoff | 120 |
| propagation | 115 |
| prosulfuron | 28 |
| Protecting endangered species | 32 |
| Protecting our environment | 32 |
| Protecting pesticide applicators | 32 |
| Protecting pollinators | 32 |
| protein engineering | 442 |
| Protoplasts | 335 |
| protoporphyrin | 332 |
| Protoporphyrinogen oxidase | 409 |
| Psuedotsuga | 117 |
| Public Policy | 556 |
| pulse width modulation | 159 |
| Pulse-Width Modulation | 366 |
| PWM | 366 |
| pyraflufen-ethyl | 254 |
| pyridine herbicides | 117 |
| Pyroxasulfone | 323, 368, 480, 569 |
| pyroxsulam | 181 |
| QTL mapping | 312 |
| Quantitative PCR | 315 |
| Quercus garryana | 280 |
| Quizalofop | 24, 252 |
| Quizalofop-P-ethyl | 589 |
| R128L | 254 |
| radiate fingergrass | 178 |
| radish | 302 |
| Rainfed Corn | 25 |
| Rangeland | 379, 386, 387, 454, 577 |
| rangelands | 264 |
| rapid response tyne | 536 |
| reactive oxygen species | 331, 332 |
| red brome | 518 |
| red to far-red light | 173 |
| Red/far-red ratio | 377 |
| redbromegrass | 445 |
| redroot pigweed | 501 |
| reduced tillage systems | 160 |
| reduced water use | 205 |
| Regulation | 556 |
| Remote Sensing | 269, 440 |
| reproductive development | 410 |
| residual control | 181 |
| Residual Herbicide | 42 |
| Residual Herbicides | 208, 472, 481 |
| residues | 489 |
| resilience | 597 |
| resistance | 167, 189, 190, 340, 363, 504 |
| resistance evolution | 349, 403 |
| resistance evolution, | 603 |
| resistance index | 178 |
| resistance management | 15, 306, 565 |
| Resistance survey | 361 |
| resource supply | 407 |
| restoration | 135, 279, 518 |
| restoration ecology | 280 |
| revegetation | 454 |
| RevulinQ | 28 |
| rice | 15, 59, 68, 74, 178, 324, 397, 499 |
| Rice Weed Control | 498 |
| Rice, Oryzae sativa, weed control, herbicide, Canada | 500 |
| rigid ryegrass (Lolium rigidum) | 175 |
| rimsulfuron | 281 |
| Rinskor | 448, 499, 575, 577 |
| Rinskor active | 498 |
| Rinskor Aminopyralid DuraCor Rangeland Pasture | 450 |
| Rinskor, Aminopyralid, DuraCor, Rangeland, Pasture | 576 |
| ripgut brome | 543 |
| Risk Assessment | 556 |
| RNA-seq | 457 |
| roadside | 136 |
| ros | 331 |
| rotary brush weeder | 301 |
| Roughstalk Bluegrass | 46 |
| roundup | 258 |
| ROW | 136 |
| rubber crop | 58, 570 |
| Russian-Thistle | 168 |
| RyzUp Smartgrass | 66 |
| Safener | 323 |
| Safety | 150 |
| saflufenacil | 254, 332, 564 |
| sagebrush | 135 |
| Sagebrush-Grassland | 515 |
| Salicylic acid | 478 |
| Salsola | 168 |
| salt stress | 603 |
| Salvage | 352 |
| Sandbur | 520 |
| saturated steam | 301 |
| Schefflera arboricola | 514 |
| Secale cereale | 358 |
| See & Spray | 422 |
| seed bank | 235 |
| Seed Bank Management | 66 |
| seed dispersal | 543 |
| seed dormancy | 173, 236, 404 |
| Seed ecology | 404 |
| Seed germination | 377 |
| seed production | 401 |
| seed retention | 221 |
| seed return | 401 |
| Seed shattering | 404 |
| seed sterility | 379 |
| Seed Treatment | 478 |
| seed viability | 452 |
| Seedbank | 66, 378 |
| Seedbank control | 531 |
| Seedbank Management | 66 |
| seeding depth | 15 |
| Semi-Arid | 25, 26 |
| sensing | 423 |
| sensitivity | 52 |
| Sequential Applications | 352 |
| Sequential Herbicide Application | 437 |
| Service to society | 148 |
| sethoxydim | 252 |
| sex-ratio | 605 |
| Shade | 109, 116 |
| Shade Avoidance | 318 |
| shattercane | 28 |
| Shear Stability | 590 |
| Shortleaf pine | 117 |
| simulated drift | 304 |
| Sisymbrium altissimum | 443 |
| Sisymbrium orientale | 361 |
| site preparation | 127 |
| Site-specific weed control | 443, 536 |
| Slash pine | 117 |
| S-metolachlor | 323 |
| smooth barley | 543 |
| social media | 399 |
| soil | 313 |
| soil depth | 203 |
| soil fumigants | 188 |
| Soil moisture | 215, 473 |
| Soil Nutrient Cycling | 415 |
| soil organic matter | 430 |
| Soil Physical, Chemical and Biological Properties | 415 |
| soil salinity | 374 |
| Soil seedbank | 209 |
| soil texture | 430 |
| Soil Water | 26 |
| Solanum tuberosum, | 141 |
| Sonchus oleraceus | 361 |
| sorghum | 184, 185 |
| Sorghum halepense | 216 |
| sorghum-sudangrass | 215 |
| South Carolina | 101 |
| southern crabgrass | 505 |
| Southwestern white pine | 117 |
| Soybean | 10, 38, 47, 71, 157, 193, 234, 366, 569 |
| soybean sensitivity | 50 |
| soybean yield | 51 |
| Soybeans | 562 |
| Specialty Crops | 309 |
| species diversity | 284 |
| Sphere of Influence | 31 |
| Spirit | 28 |
| Sporbolus | 582 |
| Spray applications | 540 |
| Spray Drift | 590 |
| Sprayer Cleanout | 584 |
| spurge | 519 |
| SSR markers | 179 |
| stale seedbed | 166 |
| steam | 111, 188 |
| Stellaria | 562 |
| stevia | 97 |
| stevia rebaudiana | 97 |
| Strawberry Guava | 211 |
| Strelitzia reginae | 514 |
| stress physiology | 192 |
| stress tolerance | 605 |
| Stromanthe sanguinea | 514 |
| sUAS, machine learning, miconia, hawaii | 523 |
| sublethal dose | 349, 603 |
| Suburban | 232 |
| sugar beet | 106 |
| sugarbeet | 306, 318 |
| sulfentrazone | 368, 570 |
| sulfonylurea | 386 |
| sunn hemp | 102, 215 |
| surfactant | 585 |
| survey | 55, 394 |
| sustainable weed management | 195 |
| sweet corn | 28, 102 |
| sweetpotato slip | 308 |
| synthetic auxin | 56, 56, 194, 471 |
| synthetic auxins | 328 |
| synthetic biology | 442 |
| Synthetic images | 269 |
| tall fescue | 128 |
| tank mix | 303, 495 |
| Tank-mixture | 507 |
| target site | 600 |
| Targeted | 303 |
| targeted tillage | 536 |
| teaching | 146 |
| TEE | 549 |
| tembotrione | 28 |
| terbacil | 97 |
| TerraVue herbicide | 578 |
| Texas | 493 |
| Three-spike goosegrass | 437 |
| tillage | 171, 306 |
| Timber | 71 |
| tirexor | 564 |
| tolerance | 571 |
| tomato | 305 |
| top soil | 202 |
| topramezone | 28, 263, 509 |
| Toxicology | 556, 557 |
| tragus | 168 |
| Transcriptomics | 335 |
| Travel Enrichment Experience | 549 |
| Tree Trunk Protection | 139 |
| Tribufos | 7 |
| Trichogramma | 222 |
| Triclopyr | 104, 509 |
| Trifludimoxazin | 562, 564 |
| Trifolium pratense | 457 |
| Triple rinse water | 584 |
| Triticale | 473 |
| tropical soil | 203 |
| troublesome weeds | 394 |
| Tuber reduction with herbicides in years preceding onion | 376 |
| tumble mustard | 221 |
| Turf | 504 |
| Turfgrass | 109, 503, 504, 506, 507, 510 |
| turfgrass renovation | 510 |
| turfgrass weed control | 263 |
| 399 | |
| UAV | 440, 540 |
| UC IPM | 113, 147 |
| uncontrolled weeds | 68 |
| Unmanned Aerial Systems | 269 |
| Unmanned Aerial Systems, Remote Sensing, Early Detection Rapid Response | 384 |
| urban | 113, 147 |
| Urban weed control | 232 |
| variable rate herbicide application | 430 |
| vegetable seed | 302 |
| Vegetation Community | 415 |
| vegetation management | 445 |
| vegetative indices | 440 |
| Velvetleaf | 10, 497 |
| ventenata | 281, 282, 313, 391, 452, 518, 597 |
| Ventenata dubia | 313, 388 |
| Virus Induced Gene Silencing | 336 |
| Virus-mediated Overexpression | 336 |
| vitis | 373 |
| Vitis vinifera | 375 |
| Voltage | 232 |
| Volunteer | 39 |
| Voraxor | 363 |
| Washington | 160 |
| water quality | 120 |
| waterhemp | 212, 235, 306, 337, 350, 396, 439, 533 |
| WEBSITE | 220 |
| weed communities | 436 |
| Weed Competition | 101, 255 |
| Weed Control | 41, 97, 179, 208, 209, 221, 472, 586 |
| weed crop recognition | 305 |
| Weed distribution models, global climate model predictions | 406 |
| weed ecology | 259 |
| weed emergence | 188 |
| weed escapes | 236 |
| Weed Interference | 31, 195, 308 |
| weed issues | 57 |
| weed loss | 68 |
| Weed Management | 25, 173, 193, 259, 606, 608 |
| weed management practices | 57 |
| Weed resistance | 531 |
| Weed Resistance Diagnosis | 328 |
| weed seed | 439 |
| Weed Seed Bank | 66 |
| Weed Seedbank | 66, 173, 236 |
| weed seeds | 235 |
| Weed sensing sprayer, Russian thistle, tumble pigweed, common lambsquarters, Washington, Fallow, Applicator, broadcast, | 151 |
| Weed suppression | 205, 215, 473 |
| weed wiper | 582 |
| weed-crop interaction | 308 |
| weeding | 425 |
| weeds | 147, 553 |
| Weedy Rice | 24, 74, 166, 397, 604 |
| Wheat | 46, 54, 323, 366, 562 |
| Wheat genetics | 194 |
| Wheat genome | 194 |
| White clover | 575 |
| White pine | 117 |
| WideMatch | 355 |
| Wild carrot | 572 |
| Wild Oat | 160, 360, 535 |
| Wild Parsnip | 136 |
| wild radish | 363 |
| wildflower establishment | 513 |
| wildland weed | 519 |
| wind-dispersed weeds | 411 |
| Windrow burning | 209 |
| winter annual | 311 |
| Winter Annual Grass | 358 |
| winter annual grasses | 600 |
| Winter cover crops | 205 |
| Winter pea | 473 |
| Workforce Development | 427 |
| Wyoming | 515 |
| Xtend | 39 |
| yellow foxtail | 360 |
| Yellow nutsedge control | 376 |
| yield | 3 |
| yield loss | 68 |
| yield mapping | 443 |
| yield response | 49 |
| Zea mays | 41 |
| zoysiagrass | 119 |