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Weed interference in the initial growth of meristem-grown sugarcane plantlets
(Univ Federal Campina Grande, 2018-09-01)
The use of new systems of sugarcane planting such as Plene (TM), Plene Evolve (TM), Plene PB (TM) and AgMusa (TM) requires specific studies on the initial interference of weed in the sugarcane crop. Me objective of this ...
Weed control strip influences the initial growth of Eucalyptus grandis
(Universidade Estadual de Maringá (UEM), Pro-reitoria Pesquisa Pos-graduacao, 2012-01-01)
Reforestation in Brazil is conventionally carried out with a 50-cm weed control strip, using mechanical or manual hoeing or herbicides. The aim of this study was to determine effects of varying the width of the herbicide-treated ...
Interferência e estudo fitossociológico da comunidade infestante na cultura da beterraba transplantada
(2008-12-01)
The objective of this research was to study the phytosociological and critical interference periods of weed communities on transplanted beets. The treatments consisted of increasing weekly weedy/weed-free periods, starting ...
WEED INTERFERENCE IN EGGPLANT CROPS
(Univ Fed Rural Semi-arido-ufersa, 2017-10-01)
Uncontrolled weed growth interferes with the growth eggplants and crop yields. To control weeds, the main weed species must be identified in crop growing areas and during weed control periods, as weed species might vary ...
Determination of the critical period of weed control in corn using a thermal basis.
(Pesquisa Agropecuaria Brasileira, Brasilia, v.34, n.2, p.187-93, fev. 1999., 2011)
Periods of weed interference in maize crops cultivated in the first and second cycles
(2016-09-01)
The interference of weeds in maize production may be reflected in grain yield losses that vary as a function of the density, stage and degree of aggressiveness of the species present. In the agricultural ecosystem, crops ...
Weed-soybean interference studies in Brazil
(1992-12-01)
Recently, a notable shift in weed patterns has occurred in some soybean growing regions, as a result of tillage system change and herbicide use. The weed communities are very diversified and strongly interfere with soybean ...
Weed-soybean interference studies in Brazil
(1992-12-01)
Recently, a notable shift in weed patterns has occurred in some soybean growing regions, as a result of tillage system change and herbicide use. The weed communities are very diversified and strongly interfere with soybean ...
PHYTOSOCIOLOGICAL SURVEY AND WEED INTERFERENCE IN EGGPLANTS CULTIVATION
(Univ Federal Vicosa, 2016-04-01)
Eggplants are vegetables of great importance in the South and Southeast regions of Brazil, which are subject to interference from weeds. In order to collaborate with weed management in this vegetable, this study was carried ...