Results 21 to 30 of about 5,959,513 (296)

Effect of weed management practices on the performance of rice cv. Nizershail

open access: yesFundamental and Applied Agriculture, 2022
An experiment was carried out at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh during the period from July to December 2018 to study the effect of weed management practices on the performance of rice cv. Nizershail.
M Suraia Khatun   +6 more
doaj   +1 more source

State-Contingent Demand for Herbicide-Tolerance Seed Trait

open access: yesJournal of Agricultural and Resource Economics, 2003
Suppose a farmer had to apply a herbicide pre-emergence or not at all. The advent of a herbicide-tolerance trait innovation then provides the option to wait for more information before making a state-contingent post-emergence application.
David A. Hennessy, Alexander E. Saak
doaj   +1 more source

Yield Performance of Mungbean Genotypes as Influenced by Herbicides with Different Weed Management Practices

open access: yesJournal of Applied Agricultural Science and Technology, 2020
This research was conducted to investigate the effect of different herbicides with weed management practices on growth and yield performance of mungbean genotypes. The experiment consisted of two factors were mungbean genotypes and weed management. There
Shams Shaila Islam   +3 more
doaj   +1 more source

Fitness costs associated with evolved herbicide resistance alleles in plants [PDF]

open access: yes, 2009
Predictions based on evolutionary theory suggest that the adaptive value of evolved herbicide resistance alleles may be compromised by the existence of fitness costs.
Martin M. Vila‐Aiub   +5 more
core   +1 more source

Impact of Time and Rate of Imazetapyr Herbicide Application on Growth and Yield of Faba bean (Vicia faba L.) [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2020
To evaluate the effect of time and rates of imazethapyr application on weed control of bean field an experiment was conducted in Agricultural Research Station of Lorestan University based on the randomized complete block design (RCBD) with three ...
Abdolreza Ahmadi, Omid Ali Akbarpour
doaj   +1 more source

Seed production of barnyardgrass (Echinochloa crus-galli) in response to time of emergence in cotton and rice [PDF]

open access: yes, 2011
The spread of herbicide resistance in barnyardgrass (Echinochloa crus-galli (L.) Beauv.) poses a serious threat to crop production in the southern United States.
P. NEVE   +7 more
core   +1 more source

Effect of nutrient and weed management strategies on the yield performance of boro rice cv. BRRI dhan63

open access: yesFundamental and Applied Agriculture, 2018
An experiment was conducted to study the yield components and yield of Boro rice (cv. BRRI dhan63) under different nutrient and weed management strategies.
Md. Ariful Islam   +3 more
doaj   +1 more source

Dactyloctenium aegyptium (L.) Willd. (Poaceae) Differentially Responds to Pre- and Post-Emergence Herbicides through Micro-Structural Alterations

open access: yesAgriculture, 2022
Herbicides are widely used to kill weeds and increase crop production all over the world. Nevertheless, some weeds show certain structural modifications in response to herbicide application that impart mostly partial or sometimes complete tolerance to ...
Sidra Riaz   +9 more
doaj   +1 more source

Evidence for an ecological cost of enhanced herbicide metabolism in Lolium rigidum [PDF]

open access: yes, 2009
1. In some cases, evaluation of resource competitive interactions between herbicide resistant vs. susceptible weed ecotypes provides evidence for the expression of fitness costs associated with evolved herbicide-resistant gene traits. Such fitness costs
Martin M. Vila‐Aiub   +5 more
core   +1 more source

Behaviour of pre-emergence herbicides in poplar nurseries

open access: yesForest Systems, 2002
The poplar cutting response to five pre-emergence herbicides (Oxadiazon, Isoxaben, Oxifluorfen, Tiazopir and Pendimetaline) in nursery conditions were studied. In order to evaluate quantitatively the selectivity and efficacy of the herbicides, the shoot height of the trees and the dry weight of the weeds were recorded. Species were identified and their
Sixto, H.   +2 more
openaire   +3 more sources

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