Zobrazeno 1 - 10
of 77
pro vyhledávání: '"G.A.M. PEREIRA"'
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Available information on physical compatibility and stability of pesticide mixtures is scarce and often divergent. This knowledge is of fundamental importance in the success of pest, disease, and weed control programs. Compatibility and sta
Externí odkaz:
https://doaj.org/article/bef84c00ef454ee8b2e1249d2be625a4
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: The 2-Chloroethylphosphonic acid (ethephon) and calcium carbide are used to induce and synchronize the flowering of pineapple crop. Some farmers have used the 2,4-D herbicide in combination with these flowering inducers. This practice is ba
Externí odkaz:
https://doaj.org/article/da0f20e64ce946b7bcdd89a84e8710f7
Autor:
E.M.G. SILVA, A.T. FARIA, N.M.E. MARULANDA, G.A.M. PEREIRA, D.T. SARAIVA, M.R. REIS, A.A. SILVA
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Before recommending an herbicide, it is necessary to know its interactions with the soil attributes that will influence its sorption and half-life in the soil. This knowledge is an essential condition for minimizing any negative effects tha
Externí odkaz:
https://doaj.org/article/8521c405bf734868b9cc37b85e02ddd1
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: The great diversity of plant species in pastures of the Brazilian Cerrado with distinct ecophysiological characteristics indicates the possibility of finding, in the cellular content of this flora, chemical compounds with potential for use
Externí odkaz:
https://doaj.org/article/d7e62c246422401cb2ba1e4c7c0606d1
Publikováno v:
Planta Daninha, Vol 34, Iss 2, Pp 357-364 (2016)
ABSTRACT Knowledge of herbicides sorption by colloids predicts its movement in the soil profile and its effectiveness in controlling weeds and crops poisoning when directly applied to the soil. This knowledge becomes even more important for herbicide
Externí odkaz:
https://doaj.org/article/1e7ade2e8f364a42b28316629e0b83aa
Autor:
G.L. FERREIRA, D.T. SARAIVA, G.P. QUEIROZ, D.V. SILVA, G.A.M. PEREIRA, L.R. FERREIRA, S.N. OLIVEIRA NETO, E.M. MATTIELLO
Publikováno v:
Planta Daninha, Vol 34, Iss 1, Pp 99-107 (2016)
The objective of this work was to evaluate the initial growth and the physiological characteristics of eucalypt submitted to different managements of signalgrass. The experiment was conducted in a protected environment, using a randomized blocks desi
Externí odkaz:
https://doaj.org/article/7e12085fae57444b8b28dd927cdd2570
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: Studies on herbicide behavior in soils may be performed using biological and chemical methods. The efficiency of the biological method depends on the indicator species sensitivity to low herbicide concentrations in the soil solution. Among
Externí odkaz:
https://doaj.org/article/042a2f61e27c436390af642f800eb6ad
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: In Brazil, sugarcane is grown in large areas. Weed control in sugarcane fields is done by chemical method, since it is more efficient and less expensive. In this method, herbicides that persist in the environment for long periods are used,
Externí odkaz:
https://doaj.org/article/ae6fd3e30ee348739abba16c47c5bdd3
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT: What is expected from an effective antidote, applied with an herbicide, is that it protects crops from damages by the herbicide without reducing its action on weeds. In this context, the goal of this study was to evaluate the effect of liqu
Externí odkaz:
https://doaj.org/article/32e43f8c5d784c5b8d7966d88dfdc35d
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT Weed control is one of the most relevant costs of sugarcane production. If weeds are not controlled at the right time, the productivity and longevity of sugarcane plantations are reduced. In this crop, chemical control is the most used metho
Externí odkaz:
https://doaj.org/article/a47bb258c34d4256ba37c7f2379cddeb