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Sunflower tolerance to aluminum. Sunflower is very sensitive to soil acidity and, in general, cannot tolerate Al saturation greater than 5%. Under these conditions, root growth is drastically affected reducing the ability of plants t... ... Repository: BDPA Publication year: 2012
Environmental effect on sunflower oil quality. Sunflower is one of the most important oilseed crops and produces a high-quality edible oil. Balance of fatty acids in standard sunflower oil shows preponderance of linoleic rather than oleic acid, an... ... Repository: BDPA Publication year: 2016
Morphophysiological and productive responses of sunflower varieties to irrigation. The high luminosity rates and high annual average temperatures of the Brazilian semiarid region, combined with the use of irrigation and adaptability of the sunflower crop to local climate, favor incr... ... Repository: BDPA Publication year: 2018
Growth of ornamental sunflowers in two growing seasons under semiarid conditions. Sunflower is considered a temperate zone crop but it can perform well under varying climate conditions. In this context, the aim of this study was to evaluate the growth of ornamental sunflower cultiv... ... Repository: BDPA Publication year: 2018
Predicting the oil contents in sunflower genotype seeds using near-infrared reflectance (NIR) spectroscopy. ABSTRACT: The aim of this experiment was to calibrate the NIR spectroscopy equation to evaluate the oil content of sunflower seeds from different genotypes produced under different environmental condi... ... Repository: BDPA Publication year: 2014
Grouping sunflower genotypes by reaction to alternaria leaf spot (Alternaria helianthi) and yield. The objective of this paper was to group sunflower genotypes based on the reaction to Alternaria leaf spot disease, yield and 1000-seed weight, using the multivariate method of Principal Component Ana... ... Repository: BDPA Publication year: 2012
Initial growth of sunflower in soils with high concentrations of boron and heavy metals. Author(s): PIRES, A. M. M.; RAMOS, N. P. Phytoremediation studies have been conducted in an area contaminated by heavy metals, located in Piracicaba - SP, Brazil. This area was contaminated accidentally by the addition of auto scrap shreddin... ... Repository: BDPA Publication year: 2008
Expansion of sunflower crop production in Brazil: a survey of future trends. Author(s): RAMOS, N. P.; BUSCHINELLI, C. C. de A.; LUCHIARI JUNIOR, A.; PIRES, A. M. M. Sunflower cropped area in Brazil has been showing potential possibilities to be increased in a short period of time for biofuel production. Planning the activities is one of the requirements for the s... ... Repository: BDPA Publication year: 2008
Sunflower and peanut emergency : initial development under sugarcane mulch. Author(s): RAMOS, N. P. The research aimed to evaluate the effect of residual sugarcane mulch on sunflower and peanut plant emergence and initial development. Vases of 4.0 L were disposed in a randomized experimental blocks... ... Repository: BDPA Publication year: 2008
Sunflower micronutrient uptake curves. ABSTRACT: Most studies in the literature regarding the uptake of micronutrients [zinc (Zn), manganese (Mn), iron (Fe), copper (Cu) and boron (B) accumulation] by sunflower are old. For this reason, th... ... Repository: BDPA Publication year: 2011

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