Research
Interest: Weed Control, Parasitic Weeds, Allelopathy,
Herbicides, Medicinal and Aromatic Plants, Weed Ecophysiology, Weed Management
Publications List:
Qasem, J. R. (1990). Aqueous extract effect
of nettle-leaved goosefoot (Chenopodium
murale)on wheatandbarley.
ResearchJournalofAleppo
University, 14, 37-53.
Qasem J. R. (1992). Suggested strategy for
weed control. The First Arab Symposium for WeedControl in Orchards and Vegetable Fields. Organized by
Federation of the Arab ScientificResearch
Councils. 11-13 October, 1992. Amman-Jordan.
Qasem, J. R. (1992). Allelopathy- A natural
mechanism of the relationship between weeds andcultivated crops. The First Arab Symposium for Weed Control in
Orchards and VegetableFields.
Organized by Federation of theArab
ScientificResearch Councils. 11-13
October,1992. Amman, Jordan.
Qasem, J. R. (1992). Nutrient accumulation
by weeds and their associated vegetable crops.JournalofHorticulturalScience, 67(2), 189-195.
Qasem, J. R. (1992). Nutrient accumulation
by weeds and their associated vegetable crops (II).DamascusUniversity
Journal,7(27&28), 33-54.
Qasem, J. R. (1993). Allelopathic effect of
nettle leaved goosefoot (Chenopodium
murale) onwheatand barley. Dirasat,20B(1),
80-94.
Qasem, J. R. (1993). Allelopathic effects
of some arable land weeds on wheat. Pakistan JournalofWeed ScienceResearch, 6(1-2), 46-55.
Qasem, J. R. (1993). Allelopathic effectsof some common weed species in grain
fields onwheatand barley crops. Dirasat,20B, 7-28.
Qasem, J. R. (1993). Aqueousextract effect of hoary pepperwort (Cardaria draba(L) Desv.)on
wheat (Triticum durum L.) and barley
(Hordeum vulgare L.). Mu`tah Journal
for ResearchandStudies, 8(3), 63-79.
Qasem, J. R. (1993). Methods of weed
control in wheat crop. The Second Arab Symposium onWeedControlin FieldCrops. 18-20 October,1993 . Khartoum,Sudan.
Qasem, J. R. (1993). Root growth, development
and nutrient uptake of tomato (Lycopersiconesculentum)and Chenopodium album.Weed Research, 33,35-42.
Qasem, J. R. (1994). Herbs and medicinal
plants as possible sources for agricultural pesticides.Ministry ofHigherEducation, Damascus, Syria. Page141-145.
Qasem, J. R. (1994). Allelopathic effects
of pigweed (Amaranthus spp.) on
barley (Hordeumvulgare).
Dirasat,21B(3), 101-120.
Qasem, J. R. (1994). Allelopathic effects
of white top (Lepidium draba) on
wheat and barley.AllelopathyJournal,1(1), 29-40.
Qasem,J.R.(1994).Competitioneffectandnutrientaccumulationofcabbage(Brassicaoleracea var. Capitata)
and fat-hen (Chenopodium album).
Advances in Horticultural Sciences,8,191-194.
Qasem, J. R. (1995). Critical period of
weed interference in snap bean (Phaseolus
vulgaris).Advancesin HorticulturalScience,9, 23-26.
Qasem, J. R. (1995). The allelopathic
effects of three Amaranthus spp.
(pigweeds) on wheat(Triticum durum). Weed Research, 35 (1),
41-49.
Qasem, J. R. (1996). Aqueous extract
effects of some common weed species against certainplantpathogenicfungi. ACTES, 16(2), 11-19.
Qasem, J. R. (1996). Chemical weed controlin garlic (Allium sativum L.) in Jordan. CropProtection,15, 21-26.
Qasem, J. R. (1996). Fungicidal activity of
extracts of Ranunculus asiaticus and
other weedsagainst Fusariumoxysporumf.sp.
lycopersici. AnnalsofApplied Biology,128, 533-540.
Qasem,J.R.(1996).Fungitoxicityofweedextractstotomatowiltpathogen(Fusariumoxysporum f. sp. lycopersici).EmiratesJournalforAgriculturalSciences,8, 103-112.
Qasem, J. R. (1996). Weed competition in
garlic (Allium sativum L.). Journal
of HorticulturalScience, 71 (1),
41-48.
Qasem, J. R. (1997). Common herbs in the
capital Amman, their ecological importance andconservation. Department of Gardens. Amman Municipality Wild Flowers and
Herbs. June 16,1997. Amman, Jordan.
Qasem, J. R. (1997). Medicinal herbs of
Jordan, Species and their medicinal use. The SecondArab Congress on Plants and Medicinal Herbs in the Arab World
25-27 November, 1997.Khartoum,Sudan.
Qasem, J.R. (2001). Allelopathic potential
of white top and Syrian sage on vegetable crops.AgronomyJournal93, 64-71.
Qasem,J.R.WildplantsinJordanValley:edible,forage,ornamentalandmedicinalandindustrial.WaterInformationandPublicAwarenessDepartment,MinistryofWaterandIrrigation
and Jordan Valley Authority Publication, The Hashemite Kingdom of Jordan, 60
pp.2002.
Qasem, J. R.(2002). Plants as sources of natural herbicides against branched
broomrape(Orobancheramosa),FinalReport,submittedtotheDeanshipofScientificResearch,University ofJordan&theHigherCouncilforScienceand Technology, Amman, Jordan.
Qasem, J. R. and Abu- Blan, H. A. (1995).
Antifungal activity of aqueous extracts from somecommon weed species. AnnalsofApplied Biology,127, 215-219.
Qasem, J. R. and Abu- Blan, H. A. (1996).
Fungicidal activity of some common weed extractsagainstdifferentplantpathogenicfungi. JournalofPhytopathology,
144, 157-161.
Qasem, J. R. and Abu- Irmaileh, B. E.
(1983). The competitive effect and chemical control ofsyrian sage(SalviasyriacaL.)in wheat.Dirasat,10 (2), 123-128.
Qasem, J. R. and Abu- Irmaileh, B. E.
(1985). Allelopathic effect of Salvia
syriaca L. (Syriansage)in wheat.Weed Research, 25, 47-52.
Qasem, J. R. and Al-Jebury, I. S. (2001).
Weed control in marjoram (Origanum
syriacum L.)underfieldconditions.Dirasat,28, 194-207.
Qasem,J.R.andFoy,C.L.(2001).WeedAllelopathy,Itsecologicalimpactandfutureprospects.JournalofCrop Production 4, 43-119.
Qasem, J. R. and Hill, T. A. (1989). On
difficulties with allelopathy methodology. WeedResearch, 29, 345-347.
Qasem, J. R. and Hill, T. A. (1989).
Possible role of allelopathy in the competition betweentomato, SeneciovulgarisL.and Chenopodium albumL. Weed Research,29,
349-356.
Qasem, J. R. and Hill, T. A. (1993). A comparison
of the competitive effects and nutrientaccumulationoffat-henand groundsel.JournalofPlantNutrition,16(4),679-698.
Qasem, J. R. and Hill, T. A. (1993).
Effects of the form of nitrogen on the growth and nutrientuptake oftomato, groundselandfat-hen. JournalofHorticulturalSciences,68(2), 161-170.
Qasem,J.R.andHill,T.A.(1993).Nutrientaccumulationoftomato(Lycopersiconesculentum), fat-hen (Chenopodium
album), and groundsel (Senecio
vulgaris) in relationtorootcharacteristics.
Dirasat,20B, 195-207.
Qasem,J.R.andHill,T.A.(1995).Growth,developmentandnutrientaccumulationingroundsel (Senecio vulgaris L.) and fat-hen (Chenopodium album L.). Weed Research, 35,187-196.
Qasem, J.R. and Hill, T.A. (2003). Competition effects of fat-hen (Chenopodium album L.)and groundsel(SeneciovulgarisL.)on cabbageand lettuce.Dirasat30, 178-185.
Qasem, J.R. and T.A. Hill. (2003).Shoot/root competition of fat-hen (Chenopodium album)and groundsel(Seneciovulgaris)with tomatoandcabbage.Dirasat,30,211-219.
Qasem, J. R. and Kasrawi, M. (1995).
Variation of resistant to broomrape (Orobanche
ramosa)intomatoes. Euphytica, 81, 109-114.
Qasem, J. R. and Khattari, S. K. (1993).
Competition on nutrients between weeds and theirassociated vegetablecrops.
Dirasat,20B(4), 18-32.
Qasem, J. R. and Tell, A.M. (1993). Response of some wheat
cultivarsto weeding andfertilizertreatments. Dirasat,20B,
63-74.
Qasem, J. R., Al-Abed, A. S. and Abu- Blan,
H. A. (1995). Antifungal activity of clammy inula(Inula viscosa L.)
on Helminthosporium sativum and Fusarium oxysporum. PhytopathologiaMediterranea, 34, 7-14.
Qasem, J. R. and C. L. Foy. (2001).
Chemical weed control and response to competition inmarjoram(Origanum syriacum). ProceedingsSouthern Weed ScienceSociety.
54,77. USA.
Qasem,J.R. (2000).Parasitic weedsofJordan.OldDominion University,Norfolk, USA.
Qasem, J.R., Sawwan, J.S., Al-Mattary, A.
and Al-Zain, N. (2001). Medicinal plants, prospectsfor production in the 100-200 mm rainfall zone for the period
of 1995-1998. Jordan Arid ZoneProductivityProject.Amman, Jordan.
Abu- Irmaileh, B. E. and Qasem, J. R.
(1986). Aqueous extract effects of Salvia
syriaca L. invariouslinesoffourcrops.
Dirasat,13(2), 147-170.
Al-Abed, A. S., Qasem, J. R., and Abu-Blan,
H. A. (1993). Antifungal effects of some commonwild plantspecieson certainplantpathogenicfungi. Dirasat,20B(3), 149-158.
Biftu K. N.and J. R. Qasem. (2003).Root and shoot competition between cowpea
(Vignasinensis L.) and redroot pigweed (Amaranthus retroflexus L.) at different levels of phosphorus.Dirasat30, 338-348.
Hassan A. A. and Qasem, J.R. (1999).
Mycotoxic properties of some medicinal plants on twoplantpathogenicfungi. Dirasat,26(1), 15-22.
Mustafa, T. and Qasem, J. R. (1984). Host
range of the bean aphid, Aphis fabae Scopoli
inJordan(Homoptera, Aphididae). EntomologicaBasiliensia, 9, 48-53.
Obaid, K.A. and Qasem, J.R. (2005).
Phytotoxicity of some common weed species to certainvegetable cropsgrown
in Jordan. Dirasat 32 (1), 10-20.
Obaid,K.A.andQasem,J.R.(2005).Allelopathicactivityofcommonweedspeciesonvegetable cropsgrown in Jordan. AllelopathyJournal,15 (2),221-236
Qasem, J. R. (2005). Competition effect and
chemical control of weeds in onion (Allium
cepaL.), in Jordan. Final Report, Deanship of Academic
Research, University of Jordan, Amman,Jordan.
57 pp.
Qasem, J.R. (2005).Critical period of weed competition in onion (Allium cepa L.) In Jordan.JordanJournalofAgriculturalSciences(JJAS)1 (1),32-42.
Qasem, J.R. and Issa, N.N. (2005).
Allelopathic effects of squash (Cucurbita
pepo L. cv.Scarlette) on certain
common weed species in Jordan. Proceedings of the Fourth Congress onAllelopathy, eds. JDI Harper, M An, H. Wu
and JH Kent, Charls Strurt University, WaggaWagga, NSW, Austuralia,21-26
August, 2005, International Allelopathy Society, pages 258-262.
Qasem J.R. (2006). Chemical weed control in
seedbed sown onion (Allium cepa L.) .
CropProtection 25, 618-622.
Qasem J.R. (2006). Host range of the
parasitic weed Osyris alba L. in
Jordan. Weed Biologyand Management 6
(2):74-78.
Qasem J.R. (2006). Response of onion (Allium cepa L.) plants to fertilizers,
weed competitionduration and
planting times in the centralJordan
Valley. Weed Biology and Management, 6(4):212-220.
Qasem J.R. (2007). Chemical control of Prosopis farcta (Banks and Sol.)
Macbirde in theJordanValley. Crop Protection26, 572-575.
Qasem J.R. (2007). Weed control in
Cauliflower (Brassica oleracea var. Botrytis L.) withherbicides.Crop
Protection26, 1013-1020.
Qasem J.R. (2007). Chemical control of
wild-oat (Avena sterilis L.) and
other weeds in wheat(TriticumdurumDesf.)in Jordan.Crop Protection 26, 1315–1324
Qasem J.R. and Foy, C.L. (2007). Screening
studies on the host range of branched broomrape(Orobanche ramosa).
JournalofHorticulturalScienceand Biotechnology82 (6), 885-892.
Qasem J.R. (2007). Allelopathy in plant
protection: a review of the last two decades researchacheivementsunderfieldconditions.ProceedingsofInternationalConference"RoleofAlleloapthyinSustainableAgriculture",(A.MalikandZ.Iqbaleds.),UniversityofAridAgriculture Rawalpindi, Pakistan, 22-24
March 2007.
Biftu, K. N.and Qasem, J. R.. (2007). Competition between cowpea and redroot
pigweed inresponse to phosphorus and
planting density under field conditions.). Journal of HorticulturalScience and Biotechnology82 (6), 893-899.
Sadaqa, E.A., Bawazir, A.A. and Qasem, J.R.
(2008). Weed management in transplanted onion(Allium cepa L.) by soil
solarization, herbicides and hoeing. Yemen Journal of AgriculturalResearch, 27, 7-33..
Qasem, J.R. and Issa, N.N. (2008). Possible
role of Cucumber (Cucumis sativus l.
cv. Iba’) inmanagementofcertaincommon weed species. Dirasat35, 103-119.
Qasem, J.R. (2008). Dodder (Cuscuta spp.) Occurrence and natural
hosts in Jordan. KoreanJournalofWeed
Science28 (4), 343-359.
Qasem, J.R. (2009). Parasitic weeds of the
Orobanchaceae family and their natural hosts inJordan. Weed Biology and Management9 (2), 112-122.
Qasem, J.R.(2009).Anupdatedinventory ofmistletoe(Plicosepalus
acaciaeandViscumcruciatum) distribution in Jordon,
hosts and severity of infestation. Weed Technology, 23, 465-469.
Qasem, J.R. (2009). Weed competition in
cauliflower (Brassica oleracea L.
var. botrytis) in theJordanValley.Scientia Horticulturae121, 255-259.
Qasem, J.R. (2010). Competitive
relationship of cauliflower (Brassica
oleracea L. var. Botrytis)andnettle-leavedgoosefoot(ChenopodiummuraleL.)andtheirdifferentialresponsestopotassiumlevel. JournalofPlantNutrition33, 2135-2147.
Qasem, J.R. (2010). Differences in the
allelopathy results from field observation to laboratoryand glasshouse experiments. Allelopathy Journal26 (1), 45-58.
Qasem, J.R. and Biftu, K.N. (2010).Growth analysis and responses of cowpea [Vigna Sinensis(L.) Savi Ex Hassk.] and redroot pigweed (Amaranthus retroflexus L.), grown in
pureandmixed stands, to density andwaterstresses. TheOpenHorticultureJournal3, 21-30.
Qasem, J.R. (2010). Parasitic flowering plants
of cultivated plants in Jordan, the present statusand possible management. Pakistan JournalofWeed Science16(2):227-239.
Sadaqa E.A., Bawazir A.A.and Qasem J.R. (2010). Allelopathic
activity of some commonweedsspeciesinonion fields. Allelopathy Journal 26 (2),
175-184.
Qasem, J.R. (2011). Parasitic flowering
plants of woody species in Jordan. European Journal ofPlantPathology(2011)131:143–155,DOI10.1007/s10658-01-9794-2
Qasem, J.R. (2011). Matthiola arabica Boiss.: Is it an allelopathic weed?. In: Proceedings of the6th WorldCongress
onAllelopathy-From Theoryto Practice,Shiming Luo,RensenZeng,Yuanyuan
Song and Xiaoting Liang (Eds.).Pages 96-111, December 15-19, 2011, South ChinaAgriculturalUniversity,Guangzhou,China
Qasem,J.R.(2012).Ephedraalte(Joint-Pine),aninvasive,problematicweedyspeciesinforestry
and fruit tree orchards in Jordan. The Scientific World Journal Volume 2012
(2012),ArticleID 971903,10pagesdoi:10.1100/2012/971903
Qasem, J.R.(2012). Allelopathy in crop –weed interaction, field studies.
Alleopathy Journal30(2).159-176.
Qasem, J.R.(2013). Silverleaf nightshade (Solanum elaeagnifolium Cav.) in the Jordan valley,the most important and dangerous invasive
weed of environment in Jordan. Dirasat 39 (1): 1-15.(InArabic).
Al AsasfaM.A, Duwayri M.A, Qasem, J.R. and Al Abdallat, A.M. (2015).
Characterizationand assessment of
genetic diversity of wild date palm (Phoenix
dactylifera L.) in Jordan. JordanJournalofAgricultural
11 (1):75-94.
Qasem, J.R.(2014). Silverleaf nightshade (Solanum elaeagnifolium) in the Jordan Valley:Field survey and chemical control. Journal
of Horticulture Science and Biotechnology, 89 (6):639-646.
Jaber Lara R., Araj, Salah-Eddin andQasem, Jamal R. (2018). Compatibility of endophyticfungalentomopathogenswithplantextractsforthemanagementofsweetpotatowhiteflyBemesiatabaciGennadius(Homoptera:Aleyrodidae).BiologicalControl117, 164–171
Qasem, J.R.(2018).Competition of redroot pigweed (Amaranthus retroflexus L.) and nettle-leavedgoosefoot(ChenopodiummuraleL.)withtomato(LycopericumesculentumMill.)cultivars.TheJournalofHorticultureScienceandBiotechnology.93(6),634-643.https://doi.org/10.1080/14620316.2017.1421052
Islam,A.K.M.M.,Yeasmin,S.,Qasem,J.R.S.,Juraimi,A.S.andAnwar,Md.P.(2018)Allelopathy of medicinal plants: current
status and future prospects in weed management. AgriculturalSciences, 9, 1569-1588.
https://doi.org/10.4236/as.2018.912110
Qasem, J.R.(2020).
Osyris (Osyris Alba L) Updates, the illustrated
threatening parasite to fruitandforestrytreesinJordan.PakistanJournalofBotany52(1),251-256.DOI:10.30848/PJB2020-1(21)
Qasem, J.R, Abdallat. A.M. and Hasan, S.M.(2019). Genetic
diversity of silverleaf nightshade(Solanum elaeagnifolium Cav.), an
invasive problematic weed in Jordan. Weed Research. 59,222-234.ArticleDOI:10.1111/wre.12360.InternalArticleID:16419192
Qasem,J.R,(2019).Weedcontrolintomato(Solanumlycopersicummill.)bynewbiodegradable
polypropylene sheets and other soil mulching materials. Pakistan Journal of Agricultural Sciences,56(4),857-866.ISSN(Print)0552-9034,ISSN(Online)2076-0906.DOI:10.21162/PAKJAS/19.7451http://www.pakjas.com.pk.
Qasem,J.R,,Sawwan,J.S.andAl-Mattary.A.K.(2021).Establishment,growthandproductivity of selected medicinal plant
species in the 100-200 mm rainfall zone in JordanPakistanJournalofBotany,
53(2). DOI:http://dx.doi.org/10.30848/PJB2021-2(20).
Al-Batsh,L.J.andQasem,J.R.(2020)Phytotoxicityofwildplantsextractstoredroot pigweed(AmaranthusretroflexusL.)andnettle-leavedgoosefoot(ChenopodiummuraleL.).Pakistan Journal of Agricultural Sciences, 57(6), 1441-1456. DOI:
0.21162/PAKJAS/20.9695.
Qasem,J.R, (2021). Competition of weeds
dominated by wild oat (Avena sterilis) in wheat (Triticum durum Desf.)
in Jordan. Agronomy2021, 11, 1816. https://doi.org/10.3390/agronomy11091816
Qasem,J.R, (2021). Broomrapes (Orobanche spp.)
problems and management: A review. Jordan Journal of Agricultural Sciences (JJAS), 17 (3), 115-148.
Qasem,J.R. (2022). Chemical control and herbicide resistance
of hairy fleabane [Conyza bonariensis (L.) Cronquist] in Jordan. bioRxiv preprint doi: https://doi.org/10.1101/2022.01.13.476249.
Alfalahi1, A. O., Hussein1,
Z.T., Al-Khayri, J.M., Sadder, M.T.,
Qasem, J.R. (2022). Epigenetic variation as a new plant
breeding tool: A review, Journal of King Saud University -
Science.
https://doi.org/10.1016/j.jksus.2022.102302
Alfalahi, A.O.; Alobaidy, B.S.;
Almarie, A.A.; Dhanoon, O.M.; Qasem, J.R.; Almehemdi, A.F.; Najda, A. (2022).
Ultrasonic Treatment Enhances Germination and Affects Antioxidant Gene
Expression in Soybean (Glycine max L. Merr). Agronomy2022, 12, 2446.
https://doi.org/10.3390/agronomy12102446.
Qasem, J.R., Alfalahi, A.O.,
Alsubeie, M.S., Almehemdi, A.F., Synowiec, A. (2023). Genetic variations among
fleabane (Conyza bonariensis (L.) Cronquist) populations in Jordan and their
susceptibility levels to contact herbicides. Agriculture2023, 13, 435. https://doi.org/10.3390/agriculture1302043.
Qasem, J.R. (2023) Chemical control and
herbicide resistance of hairy fleabane (Erigeron bonariensis L.) in
Jordan. PLoS ONE 18(10): e0263154. https://doi.org/10.1371/journal.
pone.0263154
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Michel BOURIN University of Nantes, France Archives of Depression and Anxiety
EXBRAYAT Jean-Marie Catholic University of Lyon, France Annals of Cytology and Pathology
Giulio Perrotta Marche Polytechnic University - School of Medicine and Surgery (UNIVPM, Ancona - Italy); Istituto per lo studio delle psicoterapie (ISP, Rome - Italy). , Italy Open Journal of Trauma
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