The official peer-reviewed Journal of  the EWRS (European Weed Research  Society) is
a). Journal of Crop and Weed
b). Weed Research
c). Weed Science

1 Answer

Answer :

b). Weed Research

Related questions

Description : A research paper (A) is a compilation of information on a topic.  (B) contains original research as deemed by the author. (C) contains peer-reviewed original research or evaluation of research conducted by others. (D) can be published in more than one journal.

Last Answer : (C) contains peer-reviewed original research or evaluation of research conducted by others.

Description : What is a peer-reviewed journal?

Last Answer : A: A peer-reviewed journal is a scholarly publication that requires all articles to be reviewed and evaluated by experts in the field before they are accepted for publication.

Description : How do I know an article or journal is scholarly and peer-reviewed?

Last Answer : There’s usually citations and a bibliography.

Description : Indian Society of Weed Science was founded in a). 1958 b). 1968 c). 1989 d). 1997

Last Answer : b). 1968

Description : The 25th Asian Pacific Weed Science Society Conference (October 13-16, 2015) was held at a). Hyderabad, India b). Colombo, Sri Lanka c). Seoul, South Korea d). Brisbane, Australia

Last Answer : a). Hyderabad, India

Description : When NRCWS Jabalpur was up graded to Directorate of Weed Science Research (DWSR) a). 2005 b). 2009 c). 2011 d). 2014

Last Answer : b). 2009

Description : National Research Centre for Weed Science (NRCWS), now Directorate of Weed Research (DWR) Jabalpur came into existence on a). 22 April, 1982 b). 22 April, 1985 c). 22 April, 1989 d). 22 April, 1997

Last Answer : c). 22 April, 1989

Description : If weed population is 70/m2 and the crop 140/ m2, weed intensity would be a). 33.3% b). 66.6% c). 50% d). 73.4%

Last Answer : a). 33.3%

Description : A curvilinear relationship between weed density and crop yield was reported by a). Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Last Answer : b). Roberts and Bonds (1975)

Description : The sigmoidal relationship between weed density and crop yield was proposed by a).Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Last Answer : a).Zimdahl 1980

Description : . A non-competitive crop requiring weed free period of three or more months a). Maize b). Rice c). Soybean d). Onion

Last Answer : d). Onion

Description : A period in the ontogeny of crop at which maximum crop weed competition occurs is called a). Economic threshold b). Gain threshold c). Competitive threshold d). None

Last Answer : d). None

Description : The effective solution to manage weed shifts a). Herbicide combinations b). Herbicide rotations c). Crop rotations d). All

Last Answer : d). All

Description : The competitive crop requiring weed free period of about 3-4 weeks a). Soybean b). Carrot c). Garlic d). Onion

Last Answer : a). Soybean

Description : November sown berseem crop induces the weed a). Chenopodium sp b). Anagallis sp c). Vicia sp d). All of these

Last Answer : d). All of these

Description : Critical period of crop weed competition in sugarcane is a). 30-40 days b). 30-120 days c). 10-40 days d). 15-30 days

Last Answer : b). 30-120 days

Description : The period at which maximum crop weed competition occurs is a). Critical period b). Dormancy c). Flaming d).Threshold

Last Answer : a). Critical period

Description : Factors affecting weed-crop interference are a). Period of weed growth b). Soil and climate influence c). Plant species effects d). All

Last Answer : d). All

Description : Wheat and bajra have critical period of crop-weed competition a).10-20 days b).15-30 days c). 30-45 days d). 20-40 days

Last Answer : c). 30-45 days

Description : Integrated weed management practices that a). Enhance crop competitive ability b). Decrease weeds ability to reduce yield c). Practices that eliminate weeds from an area d). Both a and b e). Both a and c

Last Answer : d). Both a and b

Description : Directorate of Weed Research is situ ated at a). Jabalpur, MP b). Karnal, Haryana c). Jhansi, UP d). Navsari, Gujarat

Last Answer : a). Jabalpur, MP

Description : When DWR (Directorate of Weed Re search) renamed from DWSR (Directorate of Weed Science Re search) a). 2011 b). 2013 c). 2014 d). 2016

Last Answer : c). 2014

Description : Weed Biology and Management Q.313. Weed Science of America is publish ing which of the Journals a). Weed Science b). Weed Technology c). Invasive Plant Science and Manage ment d). All the above

Last Answer : d). All the above

Description : The international Weed Science Soci ety (IWSS) was formed in a). 1955 b). 1968 c). 1975 d). 1985

Last Answer : c). 1975

Description : The Asian Pacific Weed Science Soci ety (APWSS) was founded in a). 1667 b). 1985 c). 1951 d). 1992

Last Answer : a). 1667

Description : How much merit do you place in the concept of ideas/articles/claims being "Peer Reviewed"?

Last Answer : NONE, just because they showed it to their peers, means nothing.

Description : Are there any peer-reviewed scientific studies that show gender roles are artificial & that being gay is natural?

Last Answer : You want to look in an academic journals database that allows you to search for peer-reviewed journals and tyr keywords such as “homosexuality” and “normal” or “biology” and “sexual orientation.” Don’t confuse gender roles with sexual orientation but do do your own research.

Description : What are some good, readily accessible peer-reviewed journals on obscure issues (particularly scientific and environmental ones)?

Last Answer : Use Lexus Nexus to search your topic several peer reviewed articles will come up. Look for the common publishers of those articles. Talk to a librarian (preferable one on a university campus) to assist you with ... They can do all this work for you in about one tenth of the time it will take you.

Description : Where can I find peer-reviewed articles on the corporate social responsibility of gene therapy companies?

Last Answer : answer:The best peer-reviewed articles are not going to be found freely online. If you are in college you might do well to check to see if your school subscribes to services like JSTOR or ... some large academic databases as well. Typically the kind of stuff you would otherwise have to pay for.

Description : If Echinochloa falls in frequency class ‘E’, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random

Last Answer : c). Homogenous

Description : If the count of Echinochloa in weedy check is 70 and that in a treatment 25/m2, weed control efficiency will be a). 54.3% b). 64.3% c). 73.4% d). 79.6%

Last Answer : b). 64.3%

Description : If the yield from weed free is 3500 kg and that from weedy 1500 kg/ha, weed index would be a). 57.1% b). 133.3% c). 45.0% d). 25.6%

Last Answer : a). 57.1%

Description : . A ceremonial weed a). Cynodon dactylon b). Datura stramonium c). Tagetus sp d). All of these

Last Answer : d). All of these

Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Nelumbo nucifera (Lotus flower) d). All of these

Last Answer : d). All of these

Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Both a and b d). Digitaria sanguinalis

Last Answer : c). Both a and b

Description : To manage grassy weed flora in barley which of the herbicides is to be applied a). Pendimethalin b). Isoproturon c). a and b d). Metsulfuron

Last Answer : c). a and b

Description : To manage mixed weed flora in barley which of the herbicides is to be applied a).2,4-D b). Isoproturon c). a and b as tank mix d). None of these

Last Answer : c). a and b as tank mix

Description : A herbicide requiring good spray coverage of all foliage for effective control of a weed population a).Paraquat b). Glyphosate c). Atrazine d). Isoproturon

Last Answer : a).Paraquat

Description : A weed accumulate over 550 ppm of Zn in its dry matter a). Digitaria b). Setaria lutescens c). Portulaca d). Chenopodium

Last Answer : b). Setaria lutescens

Description : A natural pre-emergence weed control in turf grass a). Corn gluten meal b). Bialaphos c). Sulcotrione d). Cinmethylin

Last Answer : a). Corn gluten meal

Description : With poor weed management, a field could shift to a). Predominant weed species b). Species not effectively controlled c). Species not responded to control meas ures d). All the above

Last Answer : d). All the above

Description : A noxious weed of South India a). Cynodon b). Cyperus c). Wild brinjal d). All

Last Answer : d). All

Description : Herbicide which increase tuber size be sides weed control in potato a). EPTC b). Fluchloralin c). Pendimethalin d). Atrazine

Last Answer : a). EPTC

Description : Largest pre-emergence herbicide for weed control in citrus and pineapple orchards a). Atrazine b). Metham c). Allyl d). All

Last Answer : b). Metham

Description : A very potent herbicide for the control of perennial, broad-leaved weed and brushes a). Atrazine b). 2,4-D c). Picloram d). Amitrole

Last Answer : c). Picloram

Description : Effective rate (kg/ha) of 2,4-D for weed control a). 0.2-0.5 b). 0.5-1.0 c). 2 d). 5

Last Answer : b). 0.5-1.0

Description : Direct contact herbicide application can be achieved by a). Re-circulating sprayer b). Weed wick wiper c). Roller applicator d). All

Last Answer : d). All

Description : . Klamath weed (Hypericum perforatum) is controlled by an insect a). Chrysolina hyperici (Beetle) b). Chrysolina gamellata (Beetle) c). Agrilus hyperici (Root borer) d). All of these

Last Answer : d). All of these

Description : Important quality of bioagents a). Attack only host plant b). Free from predators/parasites and quick adoption to new environment c). Able to kill reproductive parts of weed d). All of these

Last Answer : d). All of these

Description : Biological weed control is not successful because a). Not possible to eradicate weed b). Bioagents are weed specific c). Controlled only introduced weeds d). All of these

Last Answer : d). All of these