Results 41 to 50 of about 244 (70)

SUPRESSÃO DE Urochloa brizantha e U. ruziziensis POR SUBDOSES DE GLYPHOSATE [PDF]

open access: yes, 2019
Intercropping of Urochloa species with corn is an alternative to enable the no-tillage system, besides influencing weed community. Therefore, the investigation of underdoses of the herbicide glyphosate to manage grasses in intercropping systems, avoid ...
Jakelaitis, Adriano   +4 more
core   +1 more source

Selectivity of Herbicide 2,4-D, Isolated and In Association, In Pre-Emergency in Culture of Açaí [PDF]

open access: yes, 2022
With the growth of acai planted areas, further studies on herbicides are needed in this palm tree of great potential. Thus, the present work aimed to evaluate the selectivity of the 2,4-D herbicide applied in pre-emergence, isolated, and in association ...
Alves, Ramon Witalo Dias   +13 more
core   +1 more source

Effect of sodium fluoride and sodium nitroprouside on Cicer arietinum and Pisum sativum [PDF]

open access: yesCommunications in Plant Sciences, 2016
In present study, the individual and combine effect of sodium fluoride (NaF) and sodium nitroprouside (SNP) on germination and biochemical parameters (pigments, sugar, protein, amino acid, and phenol) of Bengal gram (Cicer arietinum) and peas (Pisum ...
Naba Kumar Mondal
doaj  

Eficácia de herbicidas aplicados nas épocas seca e úmida para o controle de Euphorbia heterophylla na cultura da cana-de-açúcar Efficacy of herbicides applied during the dry and wet seasons for Euphorbia heterophylla control in sugarcane

open access: yesPlanta Daninha, 2010
Objetivou-se estudar o efeito de herbicidas aplicados em pré e pós-emergência, isolados e em combinações nas épocas seca e úmida, para o controle de leiteiro (Euphorbia heterophylla) na cultura de cana-de-açúcar. O experimento foi desenvolvido no período
N.M Correia, B Kronka Jr
doaj   +1 more source

EFICÁCIA E SELETIVIDADE DE HERBICIDAS APLICADOS EM PRÉ-EMERGÊNCIA DA MANDIOCA [PDF]

open access: yes, 2018
The interference imposed by weeds can cause damages to cassava development. Thus, adopting control measures is fundamental. The use of pre-emergence herbicides is one of the control alternatives, since cassava presents a good tolerance to herbicides ...
Braz, Guilherme Braga Pereira   +3 more
core  

Carryover of herbicides applied in the pre-emergence of cotton on the corn grown in succession [PDF]

open access: yes, 2015
Herbicidas que apresentam longa persistência no solo podem causar problemas em culturas semeadas em sucessão, devido ao efeito residual no solo. Desta forma, o objetivo deste trabalho foi de avaliar os efeitos de herbicidas aplicados em pré-emergência do
Biffe, Denis Fernando   +7 more
core   +2 more sources

Produtividade de cultivares de soja em função dos sais de glyphosate, doses e épocas de aplicação [PDF]

open access: yes, 2020
Given the importance of soybean to the global economy and as a food source, improving crop management techniques is integral to obtaining higher yields.
Bispo, Noryam Bervian   +5 more
core   +2 more sources

Management of Adenocalymna impressum on pasture in the northwestern Mato Grosso [PDF]

open access: yes, 2017
The occurrence of weeds in pastures is a factor that represents a loss of productivity because they compete directly with the essential elements and space with the forage.
Batistão, Alan Carlos   +10 more
core   +2 more sources

DETERMINATION OF RESIDUAL EFFECT OF INDAZIFLAM AND AMICARBAZONE IN TWO SOILS THROUGH BIOASSAY [PDF]

open access: yes, 2019
The herbicides indaziflam and amicarbazone effectively control weeds, as they persist for long extensions in the soil. The objective of this work was to evaluate the residual effect of indaziflam and amicarbazone in contrasting textures.
Helvig, Enelise Osco   +4 more
core   +2 more sources

The use of pre-emergence herbicides in cassava decreases the need of manual weeding. [PDF]

open access: yes, 2020
Weed management consists of a fundamental practice in cassava, with mechanical and chemical control widely used. The objective of this work was to evaluate the efficacy of pre-emergence herbicides, as well as to determine the interaction of these with ...
BRAZ, G. B. P.   +3 more
core   +1 more source

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