Results 41 to 50 of about 1,614 (177)

Crescimento inicial do feijão-caupi após aplicação de herbicidas em pós-emergência [PDF]

open access: yes, 2017
The objective of this work was to evaluate the tolerance of cowpea, BSR Aracê, to different herbicides applied in the post-emergence period, in the initial phase of plant growth.
Alves, José Maria Arcanjo   +5 more
core   +2 more sources

Effect of weed management on yield and nutrient uptake in mustard (Brassica juncea) [PDF]

open access: yes, 2017
Field investigation was carried out during rabi season of 2014-15 at Udaipur to evaluate the effect of different weed management practices on yield and nutrient uptake of mustard. The maximum seed yield was registered with two hand weeding (1955.25 kg ha-
Bamboriya, Shanti Devi   +3 more
core   +2 more sources

Herbicide selectivity and weed control in cowpea

open access: yesAgro@mbiente On-line, 2019
Weeds negatively affect cowpea plants, causing reduced growth, delayed development and yield loss. The aim of this study was to assay selectivity and effectiveness of weed control herbicides in cowpea cropping field conditions. For selectivity evaluation,
José Roberto Antoniol Fontes   +2 more
doaj   +1 more source

Mass spectrometry parameters optimization for the 46 multiclass pesticides determination in strawberries with gas chromatography ion-trap tandem mass spectrometry [PDF]

open access: yes, 2012
Multiclass analysis method was optimized in order to analyze pesticides traces by gas chromatography with ion-trap and tandem mass spectrometry (GC-MS/MS). The influence of some analytical parameters on pesticide signal response was explored.
Delerue-Matos, Cristina   +5 more
core   +2 more sources

Transgenic crops : new weed problems for Canada? [PDF]

open access: yes, 1999
Over 25 000 transgenic field trials were conducted globally from 1986-1997, and many transgenic crops, including soybean (Glycine max), maize (Zea mays), tobacco (Nicotiana tabaccum), cotton (Gossypium hirsutum), canola (Brassica napus, B. rapa), tomato (
Beckie, H.J., Small, E., Warwick, S.I.
core   +1 more source

The effect of herbicides on the yield structure elements and the productivity of oil flax [PDF]

open access: yesBIO Web of Conferences, 2021
The article provides the research results concerning the effect of antidicotyledonous herbicide Sekator Turbo, OD (a.i. amidosulfuron + iodosulfuron-methyl-sodium + mefenpyr-diethyl) in a tank mixture with various graminicides Quickstep, FEM (a.i ...
Bushnev Alexander S.   +3 more
doaj   +1 more source

A review on integrated approach for the management of weeds in Cowpea (Vigna unguiculata) [PDF]

open access: yes, 2020
Cowpea (Vigna unguiculata) is the most important leguminous crop raised as pulse as well as a vegetable crop in India. The slow initial growth and wider spacing necessitate weed control in the early stages of crop growth. The critical period of crop weed
J.K. , Sinchana, Raj, Sheeja K
core   +2 more sources

Weed flora and weed management of field peas in Finland [PDF]

open access: yes, 2005
The composition of the weed flora of dry pea (Pisum sativum L.) fields and cropping practices were investigated in southwestern Finland. Surveys were done in 2002–2003 in 119 conventionally cropped fields and 64 fields under organic cropping.
Hyvönen, Terho   +2 more
core   +2 more sources

Response of Three Chloris elata Populations to Herbicides Sprayed in Pre- and Post-Emergence [PDF]

open access: yesPlanta Daninha, 2018
: In agricultural areas of Brazil, where there is no establishment of cover crops in the off-season and in fruit orchards, an increase in Chloris elata infestations, syn. Chloris polydactyla, has been observed.
N.M. CORREIA, Í. RESENDE
doaj   +1 more source

Tolerância da mandioca a diferentes herbicidas aplicados em pós-emergência [PDF]

open access: yes, 2016
Cassava has a long cycle and slow initial growth, which facilitates development of weeds that will compete with the culture. It was aimed to evaluate the tolerance of cassava cultivar Aciolina, the different herbicides in the early stages of crop ...
Alves, José Maria Arcanjo   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy