Results 131 to 140 of about 172,326 (237)

The Evaluation of Sweetcorn (Zea mays saccharata Sturt.) Infestation of Barnyardgrass (Echinochloa crus-galli) Depending on Weather Conditions and Crop Rotation

open access: yes
This paper focuses on the weed species Echinochloa crus-galli, commonly known as barnyardgrass, which is a persistent threat to crop yield and quality, especially in maize (Zea mays) cultivation.
Piotr Szulc   +4 more
core   +1 more source

On the development, environmental effects and human dimension of weed management strategies [PDF]

open access: yes, 2009
On the development, environmental effects and human dimension of weed management strategies. On farm weed management is influenced by many factors.
Riemens, M.M.
core  

Impact of weed infestation on projective soil cover changes during the sunflower vegetation period

open access: yesЛюдина і довкілля: Проблеми неоекології
Weed infestation is one of the key factors influencing the formation of plant cover in agroecosystems. In the context of sunflower cultivation, projective soil cover varies depending on the intensity of weed competition, especially during critical ...
M. V. Shevchenko, A. V. Olenchenko
doaj   +1 more source

Additive infestation model (AIM) analysis for the study of two-weed species interference

open access: yes, 1998
A graphical method of analysis designed to study the efficacy of herbicide mixtures, the additive dose model, was adapted for use in analysing the effect of two-weed species interference on crop yield.
Lutman, P. J. W.   +2 more
core  

VELOCITY DISTRIBUTION IN CHANNELS INFESTED BY SUBMERGED WEEDS [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2014
G Abdel-aal, A Habib, A Ali, M Shaheen
openaire   +1 more source

Weed infestation control using a p-fuzzy model

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
In the context of the use of mathematical models to describe the population dynamics, the present work aims to propose a model using Fuzzy Rule Based Systems (SBRF) to describe the control of weed population dynamics, from the point of theoretical view.
Elenice Weber Stiegelmeier   +1 more
openaire   +1 more source

Modelling the Dynamics of Weed Management Technologies [PDF]

open access: yes
An appropriate economic framework for valuing the benefits of weed management technologies is to treat weeds as a renewable resource stock problem. Consequently, the weed seed bank is defined as a renewable resource that changes through time due to ...
Sinden, Jack A.   +2 more
core  

Effect of Integrated Weed Management and Nitrogen Levels on Weed Infestation and NPK Depletion by Weeds in Onion

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2020
Pushpa Ujjainiya   +3 more
openaire   +1 more source

Assessment and reduction of insect infestation of cured fish in South East Asia, with laboratory studies on Chrysomya raegacephala (fab.), a principal causative agent [PDF]

open access: yes, 1988
A survey of cured fish establishments in 5 countries of South East Asia, revealed that cured fish is a nutritionally and economically important commodity in the region and that insect infestation, in particular blowfly infestation during processing and ...
Esser, John R.
core  

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