Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve

During 1997-1999, the damage and mortality caused by insect herbivores to pigweed (Chenopodium album) and wild buckwheat (Fallopia convolvulus) were studied in an early fallow field at Prague-Ruzyně. The highest abundances of Ch. Album and F. convolvulus (83 and 3.5 plants/m2, resp.) were recorded i...

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Main Author: Jindra ŠTOLCOVÁ
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2009-06-01
Series:Plant Protection Science
Subjects:
Online Access:https://pps.agriculturejournals.cz/artkey/pps-200902-0003_insect-damage-to-and-mortality-of-seedlings-of-chenopodium-album-l-and-fallopia-convolvulus-l-a-l-ve.php
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author Jindra ŠTOLCOVÁ
author_facet Jindra ŠTOLCOVÁ
author_sort Jindra ŠTOLCOVÁ
collection DOAJ
description During 1997-1999, the damage and mortality caused by insect herbivores to pigweed (Chenopodium album) and wild buckwheat (Fallopia convolvulus) were studied in an early fallow field at Prague-Ruzyně. The highest abundances of Ch. Album and F. convolvulus (83 and 3.5 plants/m2, resp.) were recorded in 1999, the lowest (11.6 and 0.3 plants/m2, resp.) in 1998. Mortality was low in 1997 (9.6% and 1.4%, resp.) and 1999 (4.0% and 2.5%, resp.), but high in 1998 (25% and 10%, resp.) due to concurrent drought. In accordance with previous studies on Thlaspi arvense, herbivory and concurrent drought may increase the mortality of Ch. Album and F. convolvulus seedlings, and thereby alter the species composition of the weed community during secondary succession.
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spelling doaj.art-4f4ee093f0114296993bfe2b012543f72023-02-23T03:43:55ZengCzech Academy of Agricultural SciencesPlant Protection Science1212-25801805-93412009-06-01452596510.17221/21/2008-PPSpps-200902-0003Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.LöveJindra ŠTOLCOVÁ0Department of Entomology, Division of Plant Medicine, Crop Research Institute, Prague-Ruzyně, Czech RepublicDuring 1997-1999, the damage and mortality caused by insect herbivores to pigweed (Chenopodium album) and wild buckwheat (Fallopia convolvulus) were studied in an early fallow field at Prague-Ruzyně. The highest abundances of Ch. Album and F. convolvulus (83 and 3.5 plants/m2, resp.) were recorded in 1999, the lowest (11.6 and 0.3 plants/m2, resp.) in 1998. Mortality was low in 1997 (9.6% and 1.4%, resp.) and 1999 (4.0% and 2.5%, resp.), but high in 1998 (25% and 10%, resp.) due to concurrent drought. In accordance with previous studies on Thlaspi arvense, herbivory and concurrent drought may increase the mortality of Ch. Album and F. convolvulus seedlings, and thereby alter the species composition of the weed community during secondary succession.https://pps.agriculturejournals.cz/artkey/pps-200902-0003_insect-damage-to-and-mortality-of-seedlings-of-chenopodium-album-l-and-fallopia-convolvulus-l-a-l-ve.phppigweedchenopodium album l.wild buckwheatfallopia convolvulus (l.) á. löveflea beetlephyllotreta spp.herbivoryphytophagous insectsecondary successionfallow
spellingShingle Jindra ŠTOLCOVÁ
Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
Plant Protection Science
pigweed
chenopodium album l.
wild buckwheat
fallopia convolvulus (l.) á. löve
flea beetle
phyllotreta spp.
herbivory
phytophagous insect
secondary succession
fallow
title Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
title_full Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
title_fullStr Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
title_full_unstemmed Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
title_short Insect damage to and mortality of seedlings of Chenopodium album L. and Fallopia convolvulus (L.) Á.Löve
title_sort insect damage to and mortality of seedlings of chenopodium album l and fallopia convolvulus l a love
topic pigweed
chenopodium album l.
wild buckwheat
fallopia convolvulus (l.) á. löve
flea beetle
phyllotreta spp.
herbivory
phytophagous insect
secondary succession
fallow
url https://pps.agriculturejournals.cz/artkey/pps-200902-0003_insect-damage-to-and-mortality-of-seedlings-of-chenopodium-album-l-and-fallopia-convolvulus-l-a-l-ve.php
work_keys_str_mv AT jindrastolcova insectdamagetoandmortalityofseedlingsofchenopodiumalbumlandfallopiaconvolvuluslalove