Encontrados 4 documentos, a visualizar página 1 de 1

Ordenado por Data

PHYSICAL ATTRIBUTES OF AN OXISOL CROPPED WITH WHEAT IN NO-TILLAGE SYSTEM, SUBJE...

Toigo, Sonia; Braida, João Alfredo; Possenti, Jean Carlo; Brandelero, Evandro Martin; Baesso, Murilo Mesquita

Soil compaction is commonly observed in cultivated no-tillage soils, and may cause reductions in crop yields due to limited root growth. This study aimed to evaluate the influence of different levels of soil compaction on wheat yield grown in an Oxisol (Nitossolo Vermelho distroférrico - Brazilian Soil Classification System). The experiment was conducted at the Experimental Station of the Federal Technological ...

Data: 2015   |   Origem: Oasisbr


DETERMINATION OF NUTRITIONAL DEFICIENCY LEVEL OF NITROGEN IN BEAN USING ARTIFIC...

Baesso, Murilo Mesquita; Varella, Carlos Alberto Alves; Martins, Guilherme Augusto; Modolo, Alcir José; Brandelero, Evandro Martin

The objective of this study was to identify nutritional deficiency of nitrogen in bean using spectral indices and techniques of digital image processing. For that it was developed artificial neural networks with different numbers of neurons. Following the acquisition of images by a digital camera, they were cut into blocks with size of 20x20 and 40x40 pixels. Artificial neural networks were able to identify the...

Data: 2012   |   Origem: Oasisbr

Nodulation of soybean cultivars and its effects on grain yield

Brandelero, Evandro Martin; Peixoto, Clóvis Pereira; Ralisch, Ricardo

The adaptations of the soybean crop to a new environment as well as the need of a symbiotic relation among Bradyrhizobium bacteria and the commercial cultivars of soybean impose barriers to the grain productive process. The objective of this work was to evaluate the interaction of nodulation and the morphophysiological components over the final yield of soybean grains in the edaphoclimatical conditions of Recôn...

Data: 2009   |   Origem: Oasisbr

4 Resultados

Texto Pesquisado

Refinar resultados

Autor











Data





Tipo de Documento


Tipo de acesso


Recurso


Assunto