The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan

<i>Parthenium hysterophorus</i> L. (Asteraceae), commonly known as parthenium weed, is a highly invasive weed spreading rapidly from northern to southern parts of Pakistan. The persistence of parthenium weed in the hot and dry southern districts suggests that the weed can survive under m...

ver descrição completa

Detalhes bibliográficos
Principais autores: Asad Shabbir, Myron P. Zalucki, Kunjithapatham Dhileepan, Naeem Khan, Steve W. Adkins
Formato: Artigo
Idioma:English
Publicado em: MDPI AG 2023-03-01
coleção:Plants
Assuntos:
Acesso em linha:https://www.mdpi.com/2223-7747/12/6/1381
_version_ 1827747921374740480
author Asad Shabbir
Myron P. Zalucki
Kunjithapatham Dhileepan
Naeem Khan
Steve W. Adkins
author_facet Asad Shabbir
Myron P. Zalucki
Kunjithapatham Dhileepan
Naeem Khan
Steve W. Adkins
author_sort Asad Shabbir
collection DOAJ
description <i>Parthenium hysterophorus</i> L. (Asteraceae), commonly known as parthenium weed, is a highly invasive weed spreading rapidly from northern to southern parts of Pakistan. The persistence of parthenium weed in the hot and dry southern districts suggests that the weed can survive under more extreme conditions than previously thought. The development of a CLIMEX distribution model, which considered this increased tolerance to drier and warmer conditions, predicted that the weed could still spread to many other parts of Pakistan as well as to other regions of south Asia. This CLIMEX model satisfied the present distribution of parthenium weed within Pakistan. When an irrigation scenario was added to the CLIMEX program, more parts of the southern districts of Pakistan (Indus River basin) became suitable for parthenium weed growth, as well as the growth of its biological control agent, <i>Zygogramma bicolorata</i> Pallister. This expansion from the initially predicted range was due to irrigation producing extra moisture to support its establishment. In addition to the weed moving south in Pakistan due to irrigation, it will also move north due to temperature increases. The CLIMEX model indicated that there are many more areas within South Asia that are suitable for parthenium weed growth, both under the present and a future climate scenario. Most of the south-western and north-eastern parts of Afghanistan are suitable under the current climate, but more areas are likely to become suitable under climate change scenarios. Under climate change, the suitability of southern parts of Pakistan is likely to decrease.
first_indexed 2024-03-11T06:00:01Z
format Article
id doaj.art-3b4fa320b5ad44ed819f5d330fa36eb6
institution Directory Open Access Journal
issn 2223-7747
language English
last_indexed 2024-03-11T06:00:01Z
publishDate 2023-03-01
publisher MDPI AG
record_format Article
series Plants
spelling doaj.art-3b4fa320b5ad44ed819f5d330fa36eb62023-11-17T13:23:07ZengMDPI AGPlants2223-77472023-03-01126138110.3390/plants12061381The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in PakistanAsad Shabbir0Myron P. Zalucki1Kunjithapatham Dhileepan2Naeem Khan3Steve W. Adkins4Weeds Research Unit, Invasive Species Biosecurity, New South Wales Department of Primary Industries, Orange, NSW 2800, AustraliaSchool of Biological Sciences, The University of Queensland, St Lucia, Brisbane, QLD 4072, AustraliaBiosecurity Queensland, Department of Agriculture, Fisheries and Forestry, Ecosciences Precinct, Dutton Park, Brisbane, QLD 4102, AustraliaDepartment of Weed Science and Botany, The University of Agriculture, Peshawar 25000, PakistanSchool of Agriculture & Food Sciences, The University of Queensland, Gatton, QLD 4343, Australia<i>Parthenium hysterophorus</i> L. (Asteraceae), commonly known as parthenium weed, is a highly invasive weed spreading rapidly from northern to southern parts of Pakistan. The persistence of parthenium weed in the hot and dry southern districts suggests that the weed can survive under more extreme conditions than previously thought. The development of a CLIMEX distribution model, which considered this increased tolerance to drier and warmer conditions, predicted that the weed could still spread to many other parts of Pakistan as well as to other regions of south Asia. This CLIMEX model satisfied the present distribution of parthenium weed within Pakistan. When an irrigation scenario was added to the CLIMEX program, more parts of the southern districts of Pakistan (Indus River basin) became suitable for parthenium weed growth, as well as the growth of its biological control agent, <i>Zygogramma bicolorata</i> Pallister. This expansion from the initially predicted range was due to irrigation producing extra moisture to support its establishment. In addition to the weed moving south in Pakistan due to irrigation, it will also move north due to temperature increases. The CLIMEX model indicated that there are many more areas within South Asia that are suitable for parthenium weed growth, both under the present and a future climate scenario. Most of the south-western and north-eastern parts of Afghanistan are suitable under the current climate, but more areas are likely to become suitable under climate change scenarios. Under climate change, the suitability of southern parts of Pakistan is likely to decrease.https://www.mdpi.com/2223-7747/12/6/1381climatic suitabilityCLIMEX<i>Parthenium hysterophorus</i>leaf-feeding beetlebiological control
spellingShingle Asad Shabbir
Myron P. Zalucki
Kunjithapatham Dhileepan
Naeem Khan
Steve W. Adkins
The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
Plants
climatic suitability
CLIMEX
<i>Parthenium hysterophorus</i>
leaf-feeding beetle
biological control
title The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
title_full The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
title_fullStr The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
title_full_unstemmed The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
title_short The Current and Potential Distribution of Parthenium Weed and Its Biological Control Agent in Pakistan
title_sort current and potential distribution of parthenium weed and its biological control agent in pakistan
topic climatic suitability
CLIMEX
<i>Parthenium hysterophorus</i>
leaf-feeding beetle
biological control
url https://www.mdpi.com/2223-7747/12/6/1381
work_keys_str_mv AT asadshabbir thecurrentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT myronpzalucki thecurrentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT kunjithapathamdhileepan thecurrentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT naeemkhan thecurrentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT stevewadkins thecurrentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT asadshabbir currentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT myronpzalucki currentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT kunjithapathamdhileepan currentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT naeemkhan currentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan
AT stevewadkins currentandpotentialdistributionofpartheniumweedanditsbiologicalcontrolagentinpakistan