Results 31 to 40 of about 112,357 (181)
Fertirrigação e regulador de crescimento na produção de mudas de café em tubete [PDF]
The use of quality seedlings is important in establishing a productive coffee crop. However, the most widely used method to produce coffee seedlings is time consuming (6-12 months) and lacks new production technologies.
Carvalho, Mychelle +4 more
core +5 more sources
Use of water from small alluvial aquifers for irrigation in semi-arid regions. [PDF]
Water from small alluvial aquifers constitutes an attractive and low-cost option for irrigation and rural development in Northeastern Brazil. Based on piezometric measurements, geochemical analyses and electrical conductivity estimates, the present case ...
Burte, Julien Daniel Pierre +2 more
core +4 more sources
The temporal stability of the variability in apparent soil electrical conductivity
Apparent soil electrical conductivity (ECa) measurements can be used for crop management in precision agriculture. However, ECa is a soil attribute that presents spatial and temporal variability.
Wilker Nunes Medeiros +4 more
doaj +3 more sources
Sistemas territoriais integrados e a paisagem rural no Brasil [PDF]
Os sistemas territoriais rurais que compõem o território do Brasil são muito diversificados, particularmente no estado de São Paulo, em que pese a invasão dos canaviais e dos campos de soja ou de pastagem.
Argollo Ferrão, André Munhoz de
core +2 more sources
Araucaria or Paraná pine [Araucaria angustifolia (Bertol.) Kuntze, 1898] is an endangered timber tree species of Atlantic Forest that naturally forms symbiosis with arbuscular mycorrhizal fungi (AMF). The objective of this experiment was to evaluate AMF colonization and spore AMF richness in araucaria seedlings produced in nursery at the metropolitan ...
Carlos Vilcatoma-Medina +3 more
wiley +1 more source
Transplantio semi-mecanizado de mudas de tomate em função da velocidade de operação
O transplantio semi-mecanizado de mudas de tomate industrial tem se tornado uma alternativa viável para os produtores, visto que, o mesmo possibilita o aumento da capacidade operacional. Com o objetivo de se avaliar a influência da velocidade de operação
Túlio de Almeida Machado +4 more
doaj +1 more source
Soybean (Glycine max) yield can be influenced by the choice of genetic material along with the use of an adequate plant population and selection of high-quality seeds.
Edgar Estevam França +5 more
doaj +1 more source
Degree‐days may be an alternative for predicting the influence of temperature on physiological aspects of plants in a changing climate. The objective of this research was to evaluate the relation between cumulative degree‐days index (∑G) and the development, growth, and water consumption of irrigated bean under different soil tillage systems (STS).
Gerson Araujo de Medeiros +3 more
wiley +1 more source
Convergência de tecnologias emergentes na área agronômica e engenharia agrícola. [PDF]
O objetivo do artigo é propor uma metodologia para estudos de convergência de tecnologias emergentes na área agronômica e de engenharia agrícola, utilizando conceitos como os mapas tecnológicos.
ARAUJO, M. de +2 more
core
Spatial Dependence of Physical Attributes and Mechanical Properties of Ultisol in a Sugarcane Field
This study investigates the effect of conventional tillage and application of the monoculture of sugar cane on soil health. Variables like density, moisture, texture, consistency limits, and preconsolidation stress were taken as indicators of soil quality.
Uilka Elisa Tavares +6 more
wiley +1 more source

