Knowledge

Potato leafhopper

Source đź“ť

55: 198: 42: 187: 507:
is too late as hopperburn is the first visual symptom of a major infestation. Regular crop inspections with a sweep net are essential to help reduce massive economic losses. Another visual cue is the death of leaves with small pits holes throughout them resulting from their eggs. Host expansion is
530:
s natural enemies as part of pest management plan. Percent mortality has been shown to be highest in individuals in younger instars. Research has shown that natural resistance and pesticide use are just as effective, but neither is capable to fully contain populations. To create more effective
476:
Hopperburn leads to reduced plant growth and reproduction. In some heavily infested fields up to 75% of the yield is lost, it depends on what stage of development the plants are in. Obviously, this leads to reductions in crop yields and large economic losses. For example, in 1988 the losses of
464:
in which the leaf margins and intervein areas turn brown. Older plants completely lose their leaves. Young plants display tip-wilting and will be stunted in height. Plants that were damaged by stem feeding suffered more damage to their physiologies than those which were damaged by leaf eating.
308:
species. If they are flying at night, it takes two or three days to reach their summer destinations. Research suggests that they are using winds as a passive means to help migrate. The direction of the winds influence their distribution within their summer range. Typically, the winds blow in a
358:
region. They are able to inhabit a wide range of habitats. Only about 32% of individuals actually occupy croplands. The remaining individuals will reside in fields, woodlands, scrublands, waste places, and parks. Precipitation will deposit individuals upon plant hosts where they will quickly
397:
During the summer months they can, on average, lay eggs over a span of 96 days. Peak population densities occur during late May to late June. Many overlapping generations appear. After this their population densities begin to decline slowly. Individuals have a tendency to aggregate as their
269:. They have a distinctive white H shape mark between their head and wing base. Their bodies are approximately 3 mm long and have on their front wings near its tip a crossvein. Adults and nymphs move by hopping among host plants. However, only adults can fly. 490:
Research has indicated that over the last 62 years that they have been arriving back to their summer range earlier by ten days. Warmer temperatures increases the time and speed of egg hatching and nymph development. There is increasing concern that
481:
crops in Northeast United States ranged from $ 32-$ 66 per hectare. The amount of crop damage is directly proportional to the population density. Most crop damage comes from the future generations of the initial arrivals back to the summer range.
380:
begin to enter into reproductive dispause at the end of July. The entire population remains in this state for its migration and overwintering period. This diapause period ends from mid-January through February, and they begin to sexually mature.
338:. Eastern Texas and Oklahoma, Virginia, Louisiana, Florida, Georgia, South and North Carolina, Alabama, Tennessee, Arkansas, and Mississippi, have documented populations. Before migrating back to their summer range they change their hosts to 1034:"Murray, J., M, Paul., & Schaafma, A. (2001) “Determination of traits associated with leafhopper (Empoasca fabae and Empoasca kraemeri) resistance and dissection of leafhopper damage symptoms in the common bean (Phaseolus vulgaris)”. 870:”Van Timmeren, S., J, Wise, C, Vandervoort., & Isaacs, R. (2011). “Comparison of foliar and soil formulations of neonicotinoid insecticides for control of potato leafhopper, Empoasca fabae (Homoptera: Cicadellidae), in wine grapes.” 459:
The first symptoms of hopperburn is that a leaflet's margins start to curl up. As a plant's infestation increases, its leaves cup downward, and they start to turn from green to yellow. In severe infestations this leads to leaf
406:
Eggs are laid on their hosts; they are transparent and small in size. Females will lay 2 or 3 eggs a day on the plant's stem and leaf veins. The egg's incubation period ranges from 4 through 23 days, the hatchings are called
1104:
Ghidiu, G., D, Douches., K, Flecher., & Coombs, J. (2011). “Comparing Host Plant Resistance, Engineered Resistance, and Insecticide Treatment for Control of Colorado Potato Beetle and Potato Leafhopper in Potatoes.”
931:”Sidumo, A., E, Sheilds., & Lembo, A. (2005). “Estimating the Potato Leafhopper Empoasca fabae (Homoptera: Cicadellidae) Overwintering Range and Spring Premigrant Development by Using Geographic Information System.” 389:
During the spring migration north, the majority of the individuals are females. When they return if temperatures are above 10 Â°C they can start oviposition and populations grow and re-establish themselves.
735:” Lamp, W., G, Nielson., & Danielson, S. (1994). “Patterns among Host Plants of Potato Leafhopper, Empoasca fabae (Homoptera: Cicadellidae.” Journal of the Kansas Entomological Society 67(4): 354-368. 993:”Taylor, P., E, Sheilds., M, Tauber., & Tauber, C. (1995). “Induction of Reproductive Diapause in Empoasca fabae (Homoptera: Cicadellidae) and Its Implications Regarding Southward Migration”. 571:”Delay, B., P, Mamidala, A, Wijeratne., S, Wijerante, O, Mittapalli, J, Wang., and Lamp, W. (2012). “Transcriptome analysis of the salivary glands of potato leafhopper, Empoasca fabae”. 691:”Lamp, W., Nielsen, G., Fuentes, C., & Quebedeaux, B. (2004) “Feeding Site Preference of Potato Leafhopper (Homoptera: Cicadellidae) on Alfalfa and its Effect on Photosynthesis”. 313:
increases their range. Cold temperatures, major precipitation, and unsuitable environmental conditions are factors that will stop migration to continue more north. In late summer,
759:"Taylor, R., & Reling, D. (1986). Preferred Wind Direction of Long-Distance Leafhopper (Empoasca fabae) Migrants and its Relevance to the Return Migration of Small Insects. 666:” Hoffman, G., D, Hogg, & Boush, M. (1991). “Potato Leafhopper (Homoptera: Cicadellidae) Life History Traits on Water-Stressed Alfalfa in the Early Regrowth and Bud Stage”. 783:
J.D. Carlson; M.E. Whalon; D.A. Landis & S.H. Gage (July 1992). "Springtime weather patterns coincident with long-distance migration of potato leafhopper into Michigan".
552:”Lamp, W., D., Miranda, L., Culler & Alexander, L. (2011) “Host Suitability and Gas Exchange Response of Grapevines to Potato Leafhopper (Hemiptera: Cicadellidae)”. 1088:”Erlandson, W., & Obrycki, J. (2010). “Predation of Immature and Adult Empoasca fabae (Harris) (Hemiptera: Cicadellidae) by Three Species of Predatory Insects.” 330:
Due to their inability to tolerate the cold winter temperatures they must migrate south. Adults overwinter on hosts in the pine and mixed hardwood forests along the
828:”Taylor, P., & Sheilds, E. (1995). “Phenology of Empoasca fabae (Harris) (Homoptera: Cicadellidae) in its Overwintering Area and Proposed Seasonal Phenology”. 317:
start to appear sending cues for them to leave. As they leave they get caught up in these fronts which carry them south to southwest to their overwintering range.
1072:” Baker, M., P, Venugopal., & Lamp, W. (2015). “Climate Change and Phenology: Empoasca fabae (Hemiptera: Cicadellidae) Migration and Severity of Impact”. 468:
Research has shown that water-stressed plants increase nymph's development time. This causes severe hopperburn due to the increase plant stress response.
277:
They are able to feed and reproduce on at least 200 different plant species across twenty-six families. In total herb genera represent 64% of their
495:
will shift the overwintering and summer ranges more northward. This will exacerbate the problem of pest management and increase economic losses. .
1257: 889:” Erlandson, W., & Obrycki, J. (2015). “Population Dynamics of Empoasca fabae (Hemiptera: Cicadellidae) in Central Iowa Alfalfa Fields.” 1051:
Lamp,W., Nielsen, G., & Dively, G. (1991)“Insect Pest-Induced Losses in Alfalfa: Patterns in Maryland and Implications for Management.”
912:”Maletta, M., M, Henninger, & Holmstrom, K. (2006). “Potato Leafhopper Control and Plastic Mulch Culture in Organic Potato Production”. 851:”Medeiros, A., W, Tingey., & De Jong, W. (2004). “Mechanisms of Resistance to Potato Leafhopper, Empoasca fabae (Harris), in Potato”. 712:”Potter, D., & Spicer, P. (1993). “Seasonal Phenology, Management, and Host Preferences of Potato Leafhopper on Nursery-Grown Maples” 354:
Their summer range extends across the Midwest and eastern parts of Canada and the United States. In Canada, they are found only in the
597:
E.A. Backus; M.S. Serrano; C.M. Ranger (2005). "Mechanisms of Hopperburn: An Overview of Insect Taxonomy, Behavior, and Physiology".
1218: 654:”Dudley, J. (1921). “The Potato Leafhopper and its control”. United States Department of Agriculture: Farmers Bulletin 1225, 1–16. 954:”Bentz, J., & Townsend, A. (2004). “Spatial and temporal patterns of abundance of the potato leafhopper among red maples.” 977:”Poos, F. (1932). “Biology of the Potato Leafhopper, Empoasca Fabae (Harris), and Some Closely Related Species of Empoasca.” 531:
management programs and reduce pesticide use it is essential to understand their dispersion, temporal and spatial patterns.
289:, while the nymphs prefer the leaves. Their specialized mouth parts are able to pierce into the plant tissue and remove its 1298: 1308: 309:
north-northeast direction towards Northern and Midwest United States. Factors such as warm temperatures and lack of
1262: 17: 411:. New hatchlings are white in colour and develop their green colouring as they age. The nymphs undergo five 523:. Short-lived insecticides such as carbaryl are commonly used; however they require costly reapplications. 1166: 1171: 54: 293:. The ability to inhabit a wide range of hosts is due to the variation in their feeding behaviors. 1249: 636:"Bland R.G., Jaques H.E. (2010). How to Know the Insects 3rd Edition. Waveland Press Inc. p. 163. 176: 1124: 1018:”Townsend, L. (2012). “Potato Leafhoppers.” University of Kentucky. Version 2012.2. ENT facts 159: 1275: 432:
The visually descriptive term hopperburn is used for a distinct type of damage on plants by
1192: 792: 610: 526:
Research is indicating the possibility of being able to control populations by increasing
8: 1303: 398:
populations increase. At the end of the summer, individuals either die or migrate south.
394:
arrives back to their summer ranges during April or early May depending on the location.
796: 1019: 415:
before becoming adults. As they develop, they lose their skin and develop their wings.
49: 456:
are reduced, leaves accumulate starch, and transport of photoassimilates are reduced.
1270: 804: 614: 419:
develops into adults in 8 through 37 days. Their entire lifecycle is one month long.
800: 606: 445: 230: 116: 1147: 509: 492: 449: 331: 305: 278: 1292: 453: 335: 310: 265:
Adults have pale to iridescent green bodies with 6 or 8 white spots on their
782: 618: 520: 448:, and to its vascular bundles. Within 24 hours of being infested, rates of 436:
s feeding on its hosts. As they feed their saliva mechanically injures the
218: 197: 186: 41: 1158: 1244: 1231: 355: 314: 1223: 1184: 441: 339: 286: 126: 1236: 1205: 343: 226: 106: 86: 66: 1118: 508:
likely caused from the loss of natural resistance through extensive
237:
yields and on pest management. Crops that are impacted the most are
1210: 1179: 1141: 461: 373: 266: 238: 222: 136: 596: 1197: 866: 864: 515:
Currently, the only effective method that exists for controlling
478: 412: 254: 908: 906: 904: 902: 437: 408: 282: 250: 242: 96: 76: 861: 778: 776: 774: 772: 987: 899: 246: 847: 845: 843: 841: 769: 234: 1068: 1066: 1064: 927: 925: 290: 838: 885: 883: 233:. Every year millions of dollars are lost from reduced 1061: 922: 662: 660: 1082: 1020:
http://www2.ca.uky.edu/entomology/entfacts/ef115.asp
950: 948: 946: 944: 880: 824: 822: 820: 818: 816: 814: 755: 753: 751: 749: 747: 745: 743: 741: 657: 229:. In North America they are a serious agricultural 708: 706: 704: 372:Before migrating they mate and enter reproductive 1030: 1028: 941: 811: 1290: 738: 731: 729: 727: 725: 701: 362: 1025: 722: 693:Journal of Agricultural and Urban Entomology 650: 648: 646: 644: 642: 592: 590: 588: 586: 584: 444:cells. The plant also suffers damage to its 1090:Journal of the Kansas Entomological Society 1014: 1012: 1010: 1008: 1006: 973: 971: 969: 967: 632: 630: 628: 567: 565: 519:s infestations is the heavy application of 687: 685: 683: 681: 679: 548: 546: 544: 40: 639: 581: 1003: 964: 625: 562: 196: 185: 676: 541: 14: 1291: 401: 342:legumes then to new spring foliage of 1123: 1122: 714:Journal of Environmental Horticulture 611:10.1146/annurev.ento.49.061802.123310 320: 853:American Journal of Potato Research 785:Agricultural and Forest Meteorology 471: 24: 498: 25: 1320: 1107:International Journal of Agronomy 485: 204:, potato leafhopper, Size: 3.3 mm 53: 1098: 1045: 281:. Adults prefer to feed on the 1053:Journal of Economic Entomology 979:Journal of Economic Entomology 933:Journal of Economic Entomology 554:Journal of Economic Entomology 13: 1: 534: 427: 384: 260: 805:10.1016/0168-1923(92)90092-I 573:Journal of Insect Physiology 422: 363:Development and reproduction 296: 7: 599:Annual Review of Entomology 503:Usually, crop detection of 367: 10: 1325: 1299:Hemiptera of North America 1022:Retrieved 28 November 2015 1309:Insects described in 1841 1131: 1036:Annals of Applied Biology 956:Annals of Applied Biology 891:Journal of Insect Science 761:Journal of Animal Ecology 359:re-establish themselves. 349: 325: 165: 158: 50:Scientific classification 48: 39: 34: 830:Environmental Entomology 668:Environmental Entomology 872:Pest Management Science 272: 995:Environment Entomology 205: 194: 200: 189: 334:and in the Southern 217:) belongs to family 797:1992AgFM...59..183C 402:Eggs and hatchlings 193:, potato leafhopper 27:Species of true bug 206: 195: 35:Potato leafhopper 1286: 1285: 1271:Open Tree of Life 1125:Taxon identifiers 321:Habitat and range 209:Potato leafhopper 184: 183: 16:(Redirected from 1316: 1279: 1278: 1266: 1265: 1253: 1252: 1240: 1239: 1227: 1226: 1214: 1213: 1201: 1200: 1188: 1187: 1175: 1174: 1162: 1161: 1152: 1151: 1150: 1120: 1119: 1113: 1102: 1096: 1086: 1080: 1070: 1059: 1049: 1043: 1032: 1023: 1016: 1001: 991: 985: 975: 962: 952: 939: 929: 920: 910: 897: 887: 878: 868: 859: 849: 836: 826: 809: 808: 791:(3–4): 183–206. 780: 767: 757: 736: 733: 720: 710: 699: 689: 674: 664: 655: 652: 637: 634: 623: 622: 594: 579: 578:(12): 1626–1634. 569: 560: 550: 472:Economic impacts 446:vascular cambium 171: 58: 57: 44: 32: 31: 21: 1324: 1323: 1319: 1318: 1317: 1315: 1314: 1313: 1289: 1288: 1287: 1282: 1274: 1269: 1261: 1256: 1248: 1243: 1235: 1230: 1222: 1217: 1209: 1204: 1196: 1191: 1183: 1178: 1170: 1165: 1157: 1155: 1146: 1145: 1140: 1127: 1117: 1116: 1103: 1099: 1087: 1083: 1071: 1062: 1050: 1046: 1033: 1026: 1017: 1004: 1000:(5): 1086–1095. 992: 988: 976: 965: 953: 942: 930: 923: 911: 900: 888: 881: 869: 862: 850: 839: 835:(5): 1096–1108. 827: 812: 781: 770: 766:(3): 1103–1114. 758: 739: 734: 723: 711: 702: 690: 677: 665: 658: 653: 640: 635: 626: 595: 582: 570: 563: 559:(4): 1316–1322. 551: 542: 537: 501: 499:Pest management 488: 474: 430: 425: 404: 387: 370: 365: 352: 328: 323: 299: 275: 263: 180: 173: 167: 154: 117:Auchenorrhyncha 52: 28: 23: 22: 15: 12: 11: 5: 1322: 1312: 1311: 1306: 1301: 1284: 1283: 1281: 1280: 1267: 1254: 1241: 1228: 1215: 1202: 1189: 1176: 1163: 1153: 1137: 1135: 1133:Empoasca fabae 1129: 1128: 1115: 1114: 1097: 1081: 1060: 1044: 1024: 1002: 986: 963: 940: 921: 914:HortTechnology 898: 879: 860: 837: 810: 768: 737: 721: 700: 675: 673:(4): 10581066. 656: 638: 624: 605:(1): 125–151. 580: 561: 539: 538: 536: 533: 510:plant breeding 500: 497: 493:climate change 487: 486:Climate change 484: 473: 470: 450:photosynthesis 429: 426: 424: 421: 417:Empoasca fabae 403: 400: 392:Empoasca fabae 386: 383: 378:Empoasca fabae 369: 366: 364: 361: 351: 348: 332:Gulf of Mexico 327: 324: 322: 319: 304:is a seasonal 302:Empoasca fabae 298: 295: 274: 271: 262: 259: 214:Empoasca fabae 202:Empoasca fabae 191:Empoasca fabae 182: 181: 174: 169:Empoasca fabae 163: 162: 156: 155: 148: 146: 142: 141: 134: 130: 129: 124: 120: 119: 114: 110: 109: 104: 100: 99: 94: 90: 89: 84: 80: 79: 74: 70: 69: 64: 60: 59: 46: 45: 37: 36: 26: 18:Empoasca fabae 9: 6: 4: 3: 2: 1321: 1310: 1307: 1305: 1302: 1300: 1297: 1296: 1294: 1277: 1272: 1268: 1264: 1259: 1255: 1251: 1246: 1242: 1238: 1233: 1229: 1225: 1220: 1216: 1212: 1207: 1203: 1199: 1194: 1190: 1186: 1181: 1177: 1173: 1168: 1164: 1160: 1154: 1149: 1143: 1139: 1138: 1136: 1134: 1130: 1126: 1121: 1111: 1108: 1101: 1094: 1091: 1085: 1078: 1075: 1069: 1067: 1065: 1058:(2): 610-618. 1057: 1054: 1048: 1042:(3): 319-327. 1041: 1037: 1031: 1029: 1021: 1015: 1013: 1011: 1009: 1007: 999: 996: 990: 984:(3): 639-646. 983: 980: 974: 972: 970: 968: 961:(2): 157-164. 960: 957: 951: 949: 947: 945: 938:(3): 757–764. 937: 934: 928: 926: 919:(2): 199-204. 918: 915: 909: 907: 905: 903: 895: 892: 886: 884: 877:(5): 560–567. 876: 873: 867: 865: 858:(6): 431–441. 857: 854: 848: 846: 844: 842: 834: 831: 825: 823: 821: 819: 817: 815: 806: 802: 798: 794: 790: 786: 779: 777: 775: 773: 765: 762: 756: 754: 752: 750: 748: 746: 744: 742: 732: 730: 728: 726: 719:(3): 101–106. 718: 715: 709: 707: 705: 697: 694: 688: 686: 684: 682: 680: 672: 669: 663: 661: 651: 649: 647: 645: 643: 633: 631: 629: 620: 616: 612: 608: 604: 600: 593: 591: 589: 587: 585: 577: 574: 568: 566: 558: 555: 549: 547: 545: 540: 532: 529: 524: 522: 518: 513: 511: 506: 496: 494: 483: 480: 469: 466: 463: 457: 455: 454:transpiration 451: 447: 443: 439: 435: 420: 418: 414: 410: 399: 395: 393: 382: 379: 375: 360: 357: 347: 345: 341: 337: 336:United States 333: 318: 316: 312: 311:precipitation 307: 303: 294: 292: 288: 284: 280: 270: 268: 258: 256: 252: 248: 244: 240: 236: 232: 228: 225:within order 224: 220: 216: 215: 210: 203: 199: 192: 188: 178: 172: 170: 164: 161: 160:Binomial name 157: 153: 152: 151:E. fabae 147: 144: 143: 140: 139: 135: 132: 131: 128: 125: 122: 121: 118: 115: 112: 111: 108: 105: 102: 101: 98: 95: 92: 91: 88: 85: 82: 81: 78: 75: 72: 71: 68: 65: 62: 61: 56: 51: 47: 43: 38: 33: 30: 19: 1132: 1112:(6): 516–523 1109: 1106: 1100: 1092: 1089: 1084: 1076: 1073: 1055: 1052: 1047: 1039: 1035: 997: 994: 989: 981: 978: 958: 955: 935: 932: 916: 913: 893: 890: 874: 871: 855: 852: 832: 829: 788: 784: 763: 760: 716: 713: 695: 692: 670: 667: 602: 598: 575: 572: 556: 553: 527: 525: 521:insecticides 516: 514: 504: 502: 489: 475: 467: 458: 433: 431: 416: 405: 396: 391: 388: 377: 371: 353: 329: 301: 300: 276: 264: 219:Cicadellidae 213: 212: 208: 207: 201: 190: 168: 166: 150: 149: 137: 127:Cicadellidae 29: 1245:NatureServe 1232:iNaturalist 356:Great Lakes 315:cold fronts 1304:Empoascini 1293:Categories 698:(1): 25–38 535:References 442:parenchyma 428:Hopperburn 385:Egg laying 340:herbaceous 261:Appearance 221:and genus 113:Suborder: 87:Arthropoda 1095:(1): 1-6. 1079:(5): 1–12 896:(1): 1-6. 528:E. fabae' 517:E. fabae' 434:E. fabae' 423:As a pest 344:deciduous 306:migration 297:Migration 227:Hemiptera 145:Species: 107:Hemiptera 73:Kingdom: 67:Eukaryota 1250:2.744682 1198:10189064 1180:BugGuide 1156:BioLib: 1148:Q2972255 1142:Wikidata 1074:PLoS ONE 619:15471532 505:E. fabae 462:necrosis 374:diapause 368:Diapause 267:pronotum 239:potatoes 223:Empoasca 138:Empoasca 123:Family: 83:Phylum: 77:Animalia 63:Domain: 1224:8061113 793:Bibcode 479:alfalfa 413:instars 346:trees. 255:alfalfa 179:, 1841) 133:Genus: 103:Order: 97:Insecta 93:Class: 1276:555777 1263:139595 1237:203303 1211:EMPOFA 1159:426132 617:  452:, and 438:phloem 409:nymphs 350:Summer 326:Winter 283:leaves 251:apples 243:clover 177:Harris 1185:21067 1172:77270 287:stems 279:hosts 247:beans 1258:NCBI 1219:GBIF 1206:EPPO 1167:BOLD 615:PMID 440:and 285:and 273:Diet 253:and 235:crop 231:pest 1193:EoL 1040:139 959:145 801:doi 607:doi 557:104 291:sap 1295:: 1273:: 1260:: 1247:: 1234:: 1221:: 1208:: 1195:: 1182:: 1169:: 1144:: 1110:11 1093:83 1077:10 1063:^ 1056:84 1038:. 1027:^ 1005:^ 998:24 982:25 966:^ 943:^ 936:98 924:^ 917:16 901:^ 894:15 882:^ 875:67 863:^ 856:81 840:^ 833:24 813:^ 799:. 789:59 787:. 771:^ 764:55 740:^ 724:^ 717:11 703:^ 696:21 678:^ 671:20 659:^ 641:^ 627:^ 613:. 603:50 601:. 583:^ 576:58 564:^ 543:^ 512:. 376:. 257:. 249:, 245:, 241:, 807:. 803:: 795:: 621:. 609:: 211:( 175:( 20:)

Index

Empoasca fabae

Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Insecta
Hemiptera
Auchenorrhyncha
Cicadellidae
Empoasca
Binomial name
Harris


Cicadellidae
Empoasca
Hemiptera
pest
crop
potatoes
clover
beans
apples
alfalfa
pronotum
hosts
leaves
stems

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑