Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)

The application of green manure is crucial for achieving sustainable agriculture and animal husbandry, but pest management is often overlooked. Conducting a risk assessment for insect pests in green manure is essential. The beet webworm, <i>Loxostege sticticalis</i>, a polyphagous insect...

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Main Authors: Lin Ma, Yaolu Tang, Lei Zhang, Xingfu Jiang
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/14/8/693
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author Lin Ma
Yaolu Tang
Lei Zhang
Xingfu Jiang
author_facet Lin Ma
Yaolu Tang
Lei Zhang
Xingfu Jiang
author_sort Lin Ma
collection DOAJ
description The application of green manure is crucial for achieving sustainable agriculture and animal husbandry, but pest management is often overlooked. Conducting a risk assessment for insect pests in green manure is essential. The beet webworm, <i>Loxostege sticticalis</i>, a polyphagous insect, is currently experiencing an outbreak in northern China, and represents a significant migratory pest. A two-sex life table and flight mill test approach was used to comprehensively evaluate the effects of three major legume green manure crops (<i>Pisum sativam</i>, <i>Vicia sativa</i>, and <i>Vicia villosa</i>) on the growth, development, fecundity, and flight ability of <i>L. sticticalis</i> in China. Our findings indicate that <i>L. sticticalis</i> cannot utilize <i>V. villosa</i> for generational development. <i>L. sticticalis</i> shows reduced performance on <i>P. sativam</i> and <i>V. sativa</i> compared to its suitable host <i>Chenopodium album</i>. However, both the population parameters (<i>R<sub>0</sub></i>, <i>r</i>, <i>λ</i>, and <i>T</i>) and the population prediction results suggest that <i>L. sticticalis</i> can adapt to <i>P. sativam</i> and <i>V. sativa</i>. In the process of promoting green manure, careful consideration should be given to the selection of appropriate green manure varieties and the implementation of effective pest control measures during their planting. Our findings lay the groundwork for the promotion of green manure and implementation of an ecological management plan for <i>L. sticticalis</i>.
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spelling doaj.art-4e6e85493935453a907b324f1f2ac6242023-11-19T01:36:39ZengMDPI AGInsects2075-44502023-08-0114869310.3390/insects14080693Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)Lin Ma0Yaolu Tang1Lei Zhang2Xingfu Jiang3State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Science, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Science, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Science, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Science, Beijing 100193, ChinaThe application of green manure is crucial for achieving sustainable agriculture and animal husbandry, but pest management is often overlooked. Conducting a risk assessment for insect pests in green manure is essential. The beet webworm, <i>Loxostege sticticalis</i>, a polyphagous insect, is currently experiencing an outbreak in northern China, and represents a significant migratory pest. A two-sex life table and flight mill test approach was used to comprehensively evaluate the effects of three major legume green manure crops (<i>Pisum sativam</i>, <i>Vicia sativa</i>, and <i>Vicia villosa</i>) on the growth, development, fecundity, and flight ability of <i>L. sticticalis</i> in China. Our findings indicate that <i>L. sticticalis</i> cannot utilize <i>V. villosa</i> for generational development. <i>L. sticticalis</i> shows reduced performance on <i>P. sativam</i> and <i>V. sativa</i> compared to its suitable host <i>Chenopodium album</i>. However, both the population parameters (<i>R<sub>0</sub></i>, <i>r</i>, <i>λ</i>, and <i>T</i>) and the population prediction results suggest that <i>L. sticticalis</i> can adapt to <i>P. sativam</i> and <i>V. sativa</i>. In the process of promoting green manure, careful consideration should be given to the selection of appropriate green manure varieties and the implementation of effective pest control measures during their planting. Our findings lay the groundwork for the promotion of green manure and implementation of an ecological management plan for <i>L. sticticalis</i>.https://www.mdpi.com/2075-4450/14/8/693<i>Loxostege sticticalis</i>green manure cropshost fitnesslife historyflight ability
spellingShingle Lin Ma
Yaolu Tang
Lei Zhang
Xingfu Jiang
Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
Insects
<i>Loxostege sticticalis</i>
green manure crops
host fitness
life history
flight ability
title Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
title_full Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
title_fullStr Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
title_full_unstemmed Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
title_short Green Manure Crops as Food Source: Impact on the Performance of the Migratory Beet Webworm, <i>Loxostege sticticalis</i> (Lepidoptera: Pyralidae)
title_sort green manure crops as food source impact on the performance of the migratory beet webworm i loxostege sticticalis i lepidoptera pyralidae
topic <i>Loxostege sticticalis</i>
green manure crops
host fitness
life history
flight ability
url https://www.mdpi.com/2075-4450/14/8/693
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