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Uso de biossólido como substrate para produção de mudas de eucalipto
(2003-12-01)
The objective of this study was to evaluate the feasibility of the biosolids used as substrate component for seedlings production of Eucalyptus. This way, different proportions of biosolid/carbonized rice (80/20, 70/30, ...
Análise estrutural e aspectos do mosaico sucessional de uma floresta semidecídua em Botucatu, SP
(2000-06-01)
The objective of the present paper was to study the structure of a semi-deciduous forest. The main purpose was to verify if the floristic composition and/or structure is influenced by the mosaic developmental phase. The ...
Erosão hídrica de Latossolo Vermelho muito argiloso relevo ondulado em área de pós-plantio de eucalipto no Vale do Rio Doce, região Centro Leste do Estado de Minas Gerais
(2005-04-01)
The erosion caused by running water constitutes important cause of environmental degradation and productivity reduction, which justifies its evaluation in areas of eucalypt commercial plantations, mainly in ondulated slope ...
Plant nutrients in a degraded soil treated with water treatment sludge and cultivated with grasses and leguminous plants
(2007-06-01)
The objective of this work was to evaluate rates for applications of water treatment sludge (WTS) as a nutrient source for grasses and leguminous plants cropped in a soil degraded by tin mining in the Amazon Region (Natural ...
Faixas de controle de plantas daninhas e seus reflexos no crescimento de plantas de eucalipto
(2003-12-01)
Two field trial were conducted in Eucalyptus grandis W. Hill ex Maiden x Eucalyptus urophylla S.T. Blake crops at Três Lagoas, Mato Grosso do Sul State and Brotas, São Paulo State, Brazil, to evaluate the effects of weed ...
Efeitos do fósforo do solo no desenvolvimento inicial de Genipa americana L.
(2003-12-01)
A greenhouse experiment was carried out to evaluate the effects of soil phosphorus in the development of plants of Genipa americana L. Five doses of P (0, 50, 100, 200, and 400 mg dm -3) were applied in pots with 10 dm 3 ...
Analysis of total glucosinolates and chromatographically purified benzylglucosinolate in organic and conventional vegetables
(2013-01-01)
The limited availability of foods that are free of pesticides has led Brazil to search for alternative production methods to meet the desires of consumers. Currently, organic cultivation represents a production system that ...
Comparação de dois métodos de aplicação de fungicidas, irrigação por gotejamento e pulverização convencional no controle do mofo cinzento (Botrytis cinerea Pers.: Fr.) em vasos com plantas de lisianthus (Eustoma grandiflorum (Raf.) Shinn.)
(2006-07-01)
Plan disease control techniques are used through the irrigation water, which reduces the labor and it improves application uniformity with smaller contact of the operator with toxic products, lower environmental impact and ...
Parâmetros genéticos para caracteres de crescimento, de produção e tecnológicos da madeira em clones de Eucalyptus spp
(2005-04-01)
This work had to objectives to estimate genetic parameters of growth, yield and technological wood characters in 25 Eucalyptus spp. clones, at 80 months old. The experiment was disposed in the randomized blocks design with ...
Influência de solos de diferentes texturas no desenvolvimento de plantas de Eucalyptus urograndis submetidas a déficit hídrico
(2008-04-01)
The studies were developed with plants of Eucalyptus urograndis under greenhouse conditions, at Paulista State University (UNESP), Botucatu - SP, from March to July, 2005. The objective was to evaluate hydric stress influence ...