Results 111 to 120 of about 13,469 (263)

Tolerance of Young Blackberries to a Selection of Preemergence Herbicides and Rates

open access: yesHortTechnology
Limited preemergence herbicides are registered for new blackberry (Rubus subgenus Rubus) plantings. This greenhouse experiment was designed to investigate the effects of a broad selection of preemergence herbicides at multiple rates on blackberry ...
Kayla Knepp   +4 more
doaj   +1 more source

Probabilistic risk assessment of the environmental impacts of pesticides in the Crocodile (west) Marico catchment, North-West Province [PDF]

open access: yes
External agricultural inputs, such as pesticides, may pose risks to aquatic ecosystems and affect aquatic populations, communities and ecosystems. To predict these risks, a tiered approach was followed, incorporating both the PRIMET and PERPEST models ...
Ansara-Ross, T.   +3 more
core   +1 more source

Seletividade de herbicidas para a canola PFB-2. [PDF]

open access: yes, 2012
bitstream/item/62628/1/2011documentosonline130 ...
KASPARY, T. E.   +3 more
core   +1 more source

Pendimethalin's testament : impact assessment of the use of pendimethalin in agricultural weed control

open access: yes, 2013
In 2009, the EU introduced a new Regulation (EC) No. 1107/2009, concerning the placing of plant protection products on the market. Amongst others, this regulation defines more stringent approval criteria for the risk assessment of active substances. This will have consequences for the future availability of active substances currently on the market, as
Breukers, M.L.H.   +3 more
openaire   +1 more source

Influence of Different Herbicides on Weed Dynamics, Growth and Yield of Chrysanthemum (Dendranthema grandiflora T.)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2016
A field experiment was conducted at Floricultural Research Station, Hyderabad, Telangana under irrigated conditions for three consecutive years from 2009−10 to 2011−12 on Chrysanthemum variety Mayuri with pre-emergence herbicides Butachlor ...
P. Lalitha Kameswari, A. Girwani
doaj  

Impact of herbicides on some agronomic and chemical characteristics of flue-cured virginia (FCV) tobacco (Nicotiana tabacum L.) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
A field experiment was carried out at Tobacco Research Station Khan Ghari, Mardan, (NWFP)- Pakistan during spring 2003 to study the impact of herbicides on some agronomic and chemical characteristics of flue-cured virginia (FCV) tobacco (Nicotiana ...
Muhammad Azim Khan   +2 more
doaj  

Efficacy of Soybean Herbicides on Annual Morninglory [PDF]

open access: yes, 2001
Field experiments were established in 2000 and 2001 at the Agricultural Research and Education Complex in Bowling Green, Kentucky to evaluate herbicide efficacy on annual morningglory (Ipomoea spp.) species and other weeds.
Oveson, Dawn
core   +1 more source

Effects of Herbicides on Industrial Hemp (Cannabis Sativa) Phytotoxicity, Biomass, and Seed Yield [PDF]

open access: yes, 2016
Field studies were established in 2015 at Bowling Green and Lexington, KY to evaluate industrial hemp (Cannabis sativa) tolerance to various herbicides.
Maxwell, Brett A
core   +1 more source

Toxicity of Pendimethalin to Nontarget Soil Organisms [PDF]

open access: yesBulletin of Environmental Contamination and Toxicology, 2005
Belden, JB   +3 more
openaire   +2 more sources

FARM-LEVEL EFFECTS OF ADOPTING HERBICIDE-TOLERANT SOYBEANS IN THE U.S.A. [PDF]

open access: yes
This paper estimates the on-farm impacts of adopting herbicide-tolerant soybean on herbicide use, yields, and farm profits, using an econometric model that corrects for self-selection and simultaneity and is consistent with profit maximization. The model
Fernandez-Cornejo, Jorge   +2 more
core   +1 more source

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