Results 31 to 40 of about 3,953 (171)

Weed Control in Maize with Gliricidia Intercropping [PDF]

open access: yesPlanta Daninha, 2015
One of the very important components in the organic maize production costs refers to spending on weed control. In this research were assessed the effects of maize hybrids (AG 1051 and BR 205) in an intercropping with Gliricidia (Gliricidia sepium) and ...
L.B. Tavella   +4 more
doaj   +1 more source

Chemical and mechanical weed control in soybean (Glycine max)

open access: yesJulius-Kühn-Archiv, 2016
In this study we investigated the possibility of chemical and mechanical weed control strategies in soybean. Soybean field experiments were carried out in 2013 and 2014 in Southern Germany.
Weber, Jonas Felix   +2 more
doaj   +1 more source

EFFICIENCY OF SOME WEED CONTROL TREATMENTS ON GROWTH, YIELD AND ITS ATTRIBUTES OF MAIZE (Zea mays, L.) PLANTS AND ASSOCIATED WEEDS. [PDF]

open access: yesJournal of Plant Production, 2008
Two field experiments were conducted at the Experimental Station of the National Research Centre at Shalakan, Kalyoubia Governorate, Egypt, to study the influence of some weed control treatments i.e.
H. Shams   +4 more
doaj   +1 more source

Interferência de plantas daninhas sobre a produtividade da mandioca (Manihot esculenta) Weed interference in cassava (Manihot esculenta) yield

open access: yesPlanta Daninha, 2008
O manejo inadequado das plantas daninhas é uma das principais causas da baixa produtividade da cultura da mandioca no Brasil. Objetivou-se com este trabalho identificar as espécies de plantas daninhas infestantes da cultura da mandioca e o grau de ...
J.A.A. Albuquerque   +5 more
doaj   +1 more source

GROWTH, YIELD AND YIELD COMPONENTS OF MAIZE (Zea mays L.) AS INFLUNCED BY NITROGEN FERTILIZATION LEVELS AND MECHANICAL WEED CONTROL TREATMENTS. [PDF]

open access: yesJournal of Plant Production, 2006
Two field experiments were conducted at Shandaweel Research Station farm at Sohage during 2004 and 2005 seasons. This work aimed to find out the effect of nitrogen fertilizer levels (90, 120 and 150 kg/fed.) and some mechanical weed ...
A. Fakkar, E. Abd EILattief,
doaj   +1 more source

Ground cover management and farmyard manure effects on soil nitrogen dynamics, productivity and economics of organically grown lettuce (Lactuca sativa L. subsp. secalina)

open access: yesJournal of Integrative Agriculture, 2017
Ground cover management and farmyard manure (FYM) management have important roles in organic lettuce production. However, there is not enough information about their combined effects. In order to assess the effects of individual and combined ground cover
Manojlović Maja   +5 more
doaj   +1 more source

EFFECT OF SOME WEED CONTROL TREATMENTS AND NITROGEN FERTILIZER LEVELS ON YIELD AND QUALITY OF SUGAR BEET CROP UNDER NEWLY RECLAIMED LANDS [PDF]

open access: yesJournal of Plant Production, 2006
Two field trials were carried out in 2004/2005 and 200512006 growing seasons at the Experimental Farm of the Faculty of Agriculture. Sohag. South Valley University. This work aimed to find out the effect of nitrogen levels (50.
A. Ahmed   +2 more
doaj   +1 more source

RESPONSE OF PEA (Pisum sativum, L,) PLANTS TO SOME WEED CONTROL TREATMENTS [PDF]

open access: yesJournal of Plant Production, 2003
Two field experiments were carried out in the Experimental Farm of the National Research Centre at Shalakan, Kalubia Govemorate, Egypt in the winter seasons of 200012001 and 2001/2002.
Samia Saad EI·Din   +1 more
doaj   +1 more source

Association between ADHD symptoms and device‐measured physical activity and sedentary behavior in childhood: A population‐based twin study

open access: yesJCPP Advances, EarlyView.
Abstract Background Attention‐deficit/hyperactivity disorder (ADHD) symptoms are associated with adverse health outcomes; this may be partially due to unhealthy lifestyle factors such as low physical activity (PA) and high sedentary behavior (SED). However, this association remains unclear.
Narda Ontiveros   +5 more
wiley   +1 more source

Biological Response and Economic Feasibility of Weed Control Treatments on Weeds and Productivity of Cucumber (Cucumis sativus L.) [PDF]

open access: yesJournal of Plant Production, 2018
Two field experiments were carried out during the two summer seasons of 2012 and 2013 at the wire-house of Sakha Agricultural Research Station, Kafrelsheikh Governorate, Egypt, to study cucumber (Cucumis sativus L.) susceptibility to herbicides and its ...
A. El –Gendy, A. Ghalwash
doaj   +1 more source

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