Zobrazeno 1 - 10
of 139
pro vyhledávání: '"C. S. Pereira"'
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 8, Pp 1-7 (2020)
The intensive use of herbicides has increased the possibility of environmental contamination and the accumulation of pesticide residues in soil and water. This work aimed to evaluate the leaching potential of 2,4-D and atrazine herbicides in red yell
Externí odkaz:
https://doaj.org/article/ddc880c690774ae2b9a2f9b6c4cf85aa
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 7, Pp 33-38 (2020)
Weeds cause losses between 60 and 80% when not controlled. The objective of this work was to determine the efficiency of contact control technology, using rollers on the application tips with different coating materials. The design used was randomize
Externí odkaz:
https://doaj.org/article/5e485881e28b403da4ac0c420b74fd40
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 6, Pp 40-45 (2020)
Nitrogen is the most demanded element with the most complex management and with the highest responses in productivity in the corn crop, of the principal source of nitrogen supplies, but the urea is inefficient due to its volatilization. The objective
Externí odkaz:
https://doaj.org/article/735b205902c14b31a906e47a2aa31b5f
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 6, Pp 31-35 (2020)
Organomineral fertilizers are the mixture of an organic fertilizer with an industrialized mineral fertilizer, they are fertilizers that activate the soil microbiota, provide nutrients and help retain moisture in the soil. The experiment was implement
Externí odkaz:
https://doaj.org/article/056ca65ed0c14e20be4c43c6e6a6fd49
Autor:
A. M. S. Oliveira, A. A. Silva, M. C. Vasconcelos, J. A. A. Granja, J. M. R. Faria, C. S. Pereira
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 5, Pp 18-26 (2020)
Physiological conditioning is a technique that consists in controlling the speed of water uptake by seeds, with osmotic solutions, aiming to improve their quality, reducing time and increasing germination rate. Eremanthus erythropappus (D.C.) MacLeis
Externí odkaz:
https://doaj.org/article/67cfdf9996cf4622845671273f8cfc38
Autor:
C. S. Pereira, J. V. Sanchez
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 5, Pp 1-7 (2020)
In Brazil, inoculation with Bradyrhizobium japonicum strains is the main form of N assimilation by soybeans, but there are reports of the use of mineral N as a complement to the demand of this nutrient by the plant. The objective of this work was to
Externí odkaz:
https://doaj.org/article/95da85ca9d134551b509f345af363003
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 5, Pp 33-38 (2020)
The objective of this study was to evaluate the residual effects of nitrogen (N) fertilization liberation of mulching soybean crop in the yield corn of-season. The sowed was the corn hybrid Land® in date 01/26/2017, of mulching soybean crop experime
Externí odkaz:
https://doaj.org/article/c003915bd1974bcab4fcdea3d005d6a7
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 3, Pp 31-37 (2020)
The elements cobalt (Co) and molybdenum (Mo) are micronutrients of great importance for legumes, since they play a fundamental role in the fixation of atmospheric nitrogen assimilated by bacteria of the genus Bradyrhizobium. The objective of the pres
Externí odkaz:
https://doaj.org/article/499ca6e6923c42f0be2ee8e88cad379b
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 4, Pp 51-59 (2020)
Advanced agricultural techniques have considerably increased soybean yield, but have led to the depletion of micronutrients in soils without adequate replenishment and have a key role in the maintenance and / or attainment of high yields in the soybe
Externí odkaz:
https://doaj.org/article/c04fb16656cb4978ab645db92a77c64c
Publikováno v:
Scientific Electronic Archives, Vol 14, Iss 12 (2021)
O estande de plantas é um fator muito relevante para a produtividade da cultura do algodoeiro. O experimento foi instalado na Fazenda Divisão em Lucas do Rio Verde, MT, utilizando a cultivar TMG 41 WideStrike, WS (resistente a lagartas). O delineam
Externí odkaz:
https://doaj.org/article/01faace705764b3c9fe9f13e07e513b6