Results 51 to 60 of about 347 (97)
Conduziu-se este trabalho, com o objetivo de avaliar a qualidade da deposição da calda de pulverização em plantas de feijão (Phaseolus vulgaris L.), Bidens pilosa L. e de Brachiaria plantaginea (Link) Hitchc.
Andreia Cristina Peres Rodrigues +4 more
doaj +1 more source
Três experimentos de campo foram conduzidos em Latossolos Vermelho-Escuro e Vermelho-Amarelo, nos anos 1981/82 e 1982/83 com o objetivo de determinar o efeito de herbicidas para o controle de plantas daninhas angustifoliadas e fitotoxidade sobre a ...
Itamar Ferreira de Souza +3 more
doaj +1 more source
Morphophysiological responses of conventional and gm soybean with distinct biotechnological background to weed competition. [PDF]
: New technologies developed to control weeds in crops are flourishing in recent years. Therefore, the objective of this work was to study the competitive ability of soybean cultivars C2531E (Enlist®), M6410 IPRO (RR2®) and BRS 257 (conventional), with ...
BERNARDI, N. D-C. +9 more
core +1 more source
Interference and threshold level of Sida rhombifolia in transgenic soybean cultivars [PDF]
This study aimed to assess the interference and threshold level (TL) of Sida rhombifolia, the arrowleaf sida, competing with different soybean cultivars.
Alessandro Konzen +9 more
core +2 more sources
Ingestive behavior, performance and forage intake by beef heifers on tropical pasture systems
The experiment was carried out to evaluate forage intake, performance and ingestive behavior of beef heifers. Productive, structural and chemical characteristics of the pasture were also evaluated. The experimental design was completely randomized in a 3
Renato Alves de Oliveira Neto +7 more
doaj +1 more source
Periods of interference of Alexandergrass on morphophysiological and productive characteristics of transgenic soybean. [PDF]
Among the weed species infesting soybean, Alexandergrass (Urochloa plantaginea) is highlighted as one of the most competitive. The objective of this work was to determine the periods of interference of Alexandergrass, and is effects, on morphophysiology ...
ANDRÉ, M. +7 more
core
Weed control in "LL" maize tolerant to glufosinate-ammonium. [PDF]
The glufosinate-ammonium is an herbicide with contact action and, when used in tolerant LL maize, requires associations with other products to improve the weed control spectrum and increase the residual period in the area.
BRUNETTO, L. +6 more
core +1 more source
Weed Management in Sprinkler-Irrigated Rice: Experiences from Southern Brazil [PDF]
Sprinkler rice saves water compared to paddy rice. However, in paddy fields, the water table is efficient for weed suppression. In sprinkler rice, there is no water table on soil; thus, weed management used in paddy rice may not be suitable for sprinkler
Andres, André +6 more
core +2 more sources
Competitive ability of maize with weed species as a function of the inserted transgenic trait. [PDF]
: New technologies developed to control weeds in crops have flourished in recent years. Therefore, the objective of this work was to study the competitive ability of maize hybrids 2B433 (Enlist®), Pioneer 30F53 (VYHR®), and 13K288 PWE (Enlist®) and a ...
BERNARDI, N. D. C. +7 more
core +1 more source
Weed management in glyphosate-resistant maize. [PDF]
The application of glyphosate associated with other herbicides is an important alternative for weed control in maize, to increase control spectrum and to minimize problems with resistance and tolerance from some species to the product.
BRUNETTO, L. +8 more
core +1 more source

