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Now showing items 11-20 of 524
Anatomical, physiological, and biochemical traits involved in the UV-B radiation response in highbush blueberry
(ACAD SCIENCES CZECH REPUBLIC. INST EXPERIMENTAL BOTANY, 2016)
Avaliação dos teores nutricionais em laranjeira 'Valência', sob fertirrigação
(2009-06-26)
This work aimed to compare fertigation to conventional fertilization in a five-year-old 'Valência' orange orchard, irrigated by microsprinklers. The conventional fertilization, using the recommended dosage for the crop, ...
Efeito da densidade de semeadura e de reguladores vegetais sobre os caracteres morfofisiológicos da folha bandeira do trigo
(2012-01-01)
The objective of this work was to study the morphological and physiological characteristics of the wheat flag leaf as affected by increasing sowing densities and plant growth regulators application. The experimental design ...
Determination of Phytochemicals and Antioxidant Activity in Butterhead Lettuce Related to Leaf Age and Position
(Wiley Blackwell Publishing, Inc, 2014-06)
The effect of leaf position on phytochemical distribution in butterhead lettuce was assessed by rings (from ring 1: outer leaves, to ring 6: inner leaves) or by zones (external, middle, internal). Maximum ascorbic acid was ...
Indirect method for quantifying the content of photosynthetic pigments in genotypes of dwarf elephant grass
(Editora da Universidade Estadual de Maringá (EDUEM), 2014)
Correlação entre leituras de clorofila e níveis de nitrogênio aplicados em feijoeiro
(Instituto Agronômico de Campinas, 1996-01-01)
Foram realizados dois ensaios, sendo um em solução nutritiva e outro em solo, utilizando seis níveis de nitrogênio (28, 56, 84, 112, 140 e 168 mg/L de N) a fim de ajustar as leituras diretas, feitas nas folhas de feijoeiro, ...
Intensidade da coloração verde das folhas da grama esmeralda submetida a doses de nitrogênio e ao uso de herbicidas como reguladores de crescimento
(2016-06-01)
Nitrogen (N) is the main nutrient responsible for the green coloration of lawns but also stimulates the growth of the aerial portion of grass, thus increasing mowing expenses. Therefore, herbicides may be used as a growth ...
Leaf optical properties as affected by shade in saplings of six tropical tree species differing in successional statusAlterações das propriedades ópticas de folhas em resposta a sombreamento em plantas jovens de seis espécies arbóreas tropicais pertencentes a diferentes estádios de sucessão
(Brazilian Journal of Plant Physiology, 2003)
Estimativa do estado nutricional de arroz irrigado por alagamento
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2007-02-15)
The difficulty to predict the intensity of soil properties alterative by soil flooding frequently makes the interpretation of the soil analysis results inaccurate when considering nutrients availability to the plants. ...