Results 51 to 60 of about 244 (70)

Efeito de herbicidas aplicados em jato dirigido no desenvolvimento inicial de plantas de pinhão-manso [PDF]

open access: yes, 2014
The objective was to evaluate the effect of glyphosate, paraquat and glufosinate-ammonium applied as directed spray in initial development of jatropha plants. A randomized block design was used, with five replicates.
Costa, Neumárcio Vilanova   +4 more
core   +1 more source

MISTURA DE HERBICIDAS E MOLIBDÊNIO APLICADOS EM PÓS-EMERGÊNCIA NA CULTURA DO FEIJÃO-CAUPI [PDF]

open access: yes, 2020
Tank mixing between herbicides and foliar fertilizers can promote adverse effects on crops due to antagonism between products. Thus, the objective of this study was to evaluate the effects of the application of molybdenum (Mo) in a tank mixture with ...
Costa, Estevam Matheus   +5 more
core   +1 more source

Phytotoxicity and leaf anatomy of young coffee plants subjected to herbicides exclusively and in associations [PDF]

open access: yes, 2020
The lack of human resources and the damage that weeds can cause to coffee plants are the causes of the growing demand for selective herbicides to be used in coffee farming.
almeida, Rafael Jorge de   +6 more
core   +1 more source

TOLERÂNCIA DE MUDAS DE CAFÉ CONILLON (Coffea canephora) A HERBICIDAS APLICADOS EM PÓS-EMERGÊNCIA [PDF]

open access: yes, 2009
There are few herbicides available to the coffee grower for the post-emergency application in plants of coffee in formation. The present work was accomplished with the objective of evaluating the coffee plant seedlings phytointoxication to herbicides ...
CAMPOS, Ostenildo Ribeiro   +6 more
core   +2 more sources

Selectividad del cultivo del chia al herbicida bentazon [PDF]

open access: yes, 2018
A semente de chia (Salvia hispanica L.) é muito relevante para a saúde humana, mas os estudos com essa cultura normalmente focam principalmente sua composição nutricional, deixando as práticas culturais com pouco respaldo técnico.
Helvig, Enelise Osco   +4 more
core   +2 more sources

Seletividade de herbicidas para híbrido de milho convencional [PDF]

open access: yes
The cultivation of conventional maize in refuge areas is important for preserving Bt technology and serving specific markets with greater added value to the grains.
Braz, Guilherme Braga Pereira   +6 more
core   +1 more source

Intercropping systems of corn and forage grasses with application of low mesotrione herbicide rates. [PDF]

open access: yes
- Sowing forage grass species of the genera Urochloa and Panicum simultaneously with corn can hinder crop grain yield, requiring the application of low herbicide rates for suppressing their growth and preventing potential competition with corn plants ...
CORREIA, N. M., LENZA, R. A. do B.
core  

Influência da textura do solo na seletividade do herbicida fomesafen aplicado em pré-emergência do algodoeiro [PDF]

open access: yes, 2014
The selectivity of pre-emergence herbicides depend of the soil characteristics. In this context, the aim of this works was evaluated the fomesafen selectivity to cotton crop in soil with contrasting textural class.
Constantin, Jamil   +6 more
core   +1 more source

Selectivity of herbicides applied in density cotton crop. = Seletividade de herbicidas aplicados na cultura do algodão adensado.

open access: yesAgro@mbiente On-line, 2013
Weed reduce yield and quality of cotton fiber, because this culture has slow growth in the early stages of its cycle. Thus, the objective of this present work to evaluate weed control and selectivity of herbicides applied pre- and post-emergence, in ...
Cleiton Lopes da Silva   +5 more
doaj  

Sistema de consórcio de milho com gramíneas forrageiras e o uso de doses reduzidas do herbicida mesotrione [PDF]

open access: yes
Sowing forage grass species of the genera Urochloa and Panicum simultaneously with corn can hinder crop grain yield, requiring the application of low herbicide rates for suppressing their growth and preventing potential competition with corn plants ...
Correia, Núbia Maria   +1 more
core   +1 more source

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