Zobrazeno 1 - 10
of 451
pro vyhledávání: '"J.B. SANTOS"'
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: After years of pesticide application, often indiscriminately, damage has been caused to the environment, as well as to agronomic crops grown in contaminated areas. In water treatment, techniques based on physical and/or physicochemical proc
Externí odkaz:
https://doaj.org/article/2dd3a4f1a9b54f7c891e25ac01501137
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Interference between root systems occurs below the ground surface long before the competition between plants is expressed in the shoot. Nutrients stand out for being limited in the soil, requiring supplementation, especially phosphorus. Thu
Externí odkaz:
https://doaj.org/article/10789714bb1c4786a9592917bca9bac9
Publikováno v:
Planta Daninha, Vol 34, Iss 1, Pp 125-132 (2016)
Podisus nigrispinus is a generalist predator naturally occurring in agricultural and forestry systems that effectively contributes to the population balance of phytophagous insects, especially defoliating caterpillars. Histological changes were evalu
Externí odkaz:
https://doaj.org/article/637cd92f2f274987860f43bb4a339a8d
Autor:
L.M. AGUIAR, J.B. SANTOS, E.A. FERREIRA, C.M. CABRAL, I.M. PEREIRA, G.M. BARROSO, N.M.C. SANTOS
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: Herbicides are inputs with a high volume of use in agricultural production systems for weed management; however, the environmental contamination they cause is a reality. The objective of this research was to evaluate the tolerance of tree s
Externí odkaz:
https://doaj.org/article/19846739781548eeaa2ef2dd88859cba
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: Herbicide volatilization may generate environmental and agricultural problems and result in visual or physiological contamination of non-target plant species. Thus, the goal of this research was to study the fluorescence of chlorophyll a in
Externí odkaz:
https://doaj.org/article/ff6d6d3a99294bfda4b64f0c595b1f32
Autor:
A.H.C. ANÉSIO, M.V. SANTOS, R.R. SILVEIRA, E.A. FERREIRA, T.G.S. BRAZ, L.D. TUFFI SANTOS, J.B. SANTOS
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT This study was conducted in order to evaluate the selectivity of signal grass and congo grass, submitted to post-emergence herbicide application. The experiment was conducted under greenhouse conditions, in Diamantina, Minas Gerais state, an
Externí odkaz:
https://doaj.org/article/eee4a3e4e0144189b5e594cbd4e247b8
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT The use of indicator plants can be an effective alternative in monitoring the presence of toxic molecules in the air, such as herbicides. Thus, in the goal of this study is to assess the sensitivity of forage plants and weeds to atmospheric
Externí odkaz:
https://doaj.org/article/102ae4e877e3492a952b264dbab527b7
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT Different doses of herbicides can promote a differentiated physiological response in grasses of the same genus. This study has been proposed in order to evaluate physiological responses of B. ruziziensis and B. decumbens submitted to glyphos
Externí odkaz:
https://doaj.org/article/759f1d3a6e544f80b9d1228af4b10e45
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT Herbicide clomazone is highly soluble in water, which increases the risk of leaching, resulting in contamination of sources of groundwater and waterways, affecting non-target organisms, with possible degradation of riparian areas. The object
Externí odkaz:
https://doaj.org/article/58c01de7187442a19f674e9acd4ace4b
Autor:
A.C. França, F.P. Carvalho, C.M.T. Fialho, L. D'Antonino, A.A. Silva, J.B. Santos, L.R. Ferreira
Publikováno v:
Planta Daninha, Vol 31, Iss 2, Pp 443-451 (2013)
O objetivo desta pesquisa foi avaliar os efeitos da deriva simulada de glyphosate sobre o crescimento inicial de dois cultivares de café de crescimento distinto. Utilizou-se o delineamento em blocos casualizados com quatro repetições, sendo os tra
Externí odkaz:
https://doaj.org/article/40b5aeca3c1d4ba1bdfcb7a3fd02992f