Results 31 to 40 of about 4,815,728 (391)

Key aspects on the biology, ecology and impacts of johnsongrass [Sorghum halepense (L.) Pers] and the role of glyphosate and non-chemical alternative practices for the management of this weed in Europe [PDF]

open access: yes, 2019
Sorghum halepense (L.) Pers is a common and noxious worldwide weed of increasing distribution in many European countries. In the present review, information on the biology, ecology, agricultural, economic and environmental impact of johnsongrass is given,
Antonopoulos, Nikolaos   +9 more
core   +3 more sources

The influence of soil tillage systems and weed control methods on weed infestation of potato (Solanum tuberosum L.)

open access: yesActa Agrobotanica, 2012
A field experiment was conducted in the years 2002- 2004 at the Zawady Agricultural Experimental Station (52o06' N; 22o06' E), belonging to the University of Podlasie in Siedlce, Poland. The investigated factors were two soil tillage systems (traditional
Krystyna Zarzecka   +2 more
doaj   +1 more source

Deep learning for detecting herbicide weed control spectrum in turfgrass

open access: yesPlant Methods, 2022
Precision spraying of postemergence herbicides according to the herbicide weed control spectrum can substantially reduce herbicide input. The objective of this research was to evaluate the effectiveness of using deep convolutional neural networks (DCNNs)
Xiaojun Jin   +4 more
semanticscholar   +1 more source

Weed management in organic echinacea (Echinacea purpurea) and lettuce (Lactuca sativa) production [PDF]

open access: yes, 2008
Weed management is a major constraint in organic production. It can be expensive and time-consuming and severe crop yield losses may be incurred when weeds are not adequately controlled.
Jessop, R.S.   +2 more
core   +1 more source

The Parts Are Greater Than the Whole: How Securitization of Divisible Interests Can Revolutionize Structured Finance and Open the Capital Markets to Middle-Market Companies [PDF]

open access: yes, 1993
We evaluated whether new information could be drawn from additional data collection and unconventional statistical analyses of an on-farm trial. First, we compared a conventional sampling method using a biomass estimate of weed abundance to repeated ...
Milberg, Per, Nkurunziza, Libère
core   +2 more sources

Weed infestation of spring barley (Hordeum vulgare L.) depending on the cover crop and weed control method

open access: yesActa Agrobotanica, 2014
The aim of this 3-year field study was to evaluate the effect of some stubble crops and weed control methods on the species composition, number and air-dry weight of weeds in a spring barley crop grown in short-term monoculture.
Dorota Gawęda   +2 more
doaj   +1 more source

Stratification requirements for seed dormancy alleviation in a wetland weed. [PDF]

open access: yes, 2013
Echinochloaoryzicola(syn.E. phyllopogon) is an exotic weed of California rice paddies that has evolved resistance to multiple herbicides. Elimination of seedlingsthroughcertain weed control methods can limit the spread of this weed, but is contingent on ...
Boddy, Louis G   +2 more
core   +2 more sources

Effect of weed control methods on weed density and maize (Zea mays L.) yield in west Shewa Orimia, Ethiopia

open access: yes, 2015
Field experiments were conducted during 2013-2014 crop seasons at Ambo and Guder to study the effect of weed control methods on weed dynamics in maize (Zea mays L.) variety BH-660 in randomized complete block design with three replications.
Amare Tesfay   +3 more
semanticscholar   +1 more source

Application of robots for weed control in arable production

open access: yesGlasnik Zaštite Bilja, 2022
Weed control is one of the most important factors in all agricultural plant productions, but especially in arable production due to the large areas where it takes place.
Dubravko Filipović   +4 more
doaj  

Different Aspects of Weed Management in Maize (Zea mays L.): A Brief Review

open access: yesAdvances in Agriculture, 2022
Maize yield and weed concentration have a long history of reciprocal correspondence. The maize crop plant and weed species compete ruinously for nutrients, space, light, and water essential for their progress and advancement.
Neelam Sharma, Manisha Rayamajhi
doaj   +1 more source

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