v.34, n.2, fev. 1999

ECOLOGY

Vegetation changes in a field abandoned after a wheat crop

Silvia Irene Boccanelli, Eduardo Felix Pire, Patricia Susana Torres, Juan Pablo Lewis

151-157
- PDF (Português (Brasil))
Seasonal growth of "algodão-bravo" (Ipomoea carnea spp. fistulosa)

Rainer Haase

159-163
- PDF (Português (Brasil))

ENTOMOLOGY

Effects of temperature and of the prey defense on the consumption by the predator Supputius cincticeps (Stäl) (Heteroptera: Pentatomidae)

Francisco Roberto de Azevedo, Francisco de Sousa Ramalho

165-171
- PDF (Português (Brasil))

PLANT PHYSIOLOGY

Growth of sorghum genotypes cultivated in North-South and East-West directions

Eduardo Ferreira Rodrigues, Izabel Cristina Leite

173-179
- PDF (Português (Brasil))
Effects of synthetic auxins on the in vitro rooting of apple tree

Alberto Quezada Centellas, Gerson Renan de Luces Fortes, Nilvane Terezinha Ghellar Muller, Geni Varmen Zanol, Rejane Flores, Rosete Aparecida Gottinari

181-186
- PDF (Português (Brasil))

CROP SCIENCE

Determination of the critical period of weed control in corn using a thermal basis

Francisco Bedmar, Pablo Manetti, Gloria Monterubbianesi

187-193
- PDF (Português (Brasil))
Soybean yield potential influenced by soil phosphorus content and row spacing

Luis Alberto Ventimiglia, José Antonio Costa, André Luís Thomas, João Leonardo Fernandes Pires

195-199
- PDF (Português (Brasil))
Production systems alternative for triticale, under no-tillage, in Passo Fundo, RS, Brazil

Ivo Ambrosi, Julio Cesar Barreneche Lhamby, Augusto Carlos Baier

201-208
- PDF (Português (Brasil))

GENETICS

Embryo culture of backcrosses between hybrids of Triticum aestivum Thell. and Agropyron elongatum Host. & Beauv.

Dilma Cristina Angra, Marta Martins Barbosa, Ariano Moraes Prestes, Maria Irene Baggio de Moraes Fernandes

209-215
- PDF (Português (Brasil))
Genetic divergence of phosphorus nutritional efficiency in sweet pepper lines

Waldênia de Melo Moura, Vicente Wagner Dias Casali, Cosme Damião Cruz, Paulo César de Lima

217-224
- PDF (Português (Brasil))

IRRIGATION AND DRAINAGE

A model for soil water and matric potential distribution under drip irrigation with water extraction by roots

Eugenio Ferreira Coelho, Dani Or

225-234
- PDF (Português (Brasil))

ANIMAL NUTRITION

Determination of the mineral composition in agroindustrial by-products used in animal nutrition, by neutron activation analysis

José Cleto da Silva Filho, Maria José Aguirre Armelin, Aliomar Gabriel da Silva

235-241
- PDF (Português (Brasil))
Levels of cassava residue in diets for growing and finishing pigs

Teresinha Marisa Bertol, Gustavo Julio Mello Monteiro de Lima

243-248
- PDF (Português (Brasil))

MINERAL NUTRITION

Influence of calcium: magnesium ratio in limestone on nodulation, dry matter yield and mineral composition of alfalfa

Adônis Moreira, Janice Guedes de Carvalho, Antônio Ricardo Evangelista

249-255
- PDF (Português (Brasil))

SOIL SCIENCE

Physico-hydric behavior of a Red Yellow Cambic Podzolic soil terrace phase under different management systems

Eduardo Jorge Maklouf Carvalho, Matozinho de Souza Figueiredo, Liovando Marciano da Costa

257-265
- PDF (Português (Brasil))
Phosphorus availability in soils, determined by different extracting procedures

Fábio Cesar da Silva, Bernardo Van Raij

267-288
- PDF (Português (Brasil))
Effects of tillage systems on bulk density, aeration porosity and root development of corn in a typic Haplorthox soil

Paulo César Corsini, Antonio Sergio Ferraudo

289-298
- PDF (Português (Brasil))
Soil mobilization, erosion and corn and bean yields in a Regosol on the Pernambuco State dry area

Ademar Barros da Silva, Mauro Resende, Antonio Raimundo de Sousa, Elias Margolis

299-307
- PDF (Português (Brasil))

ANIMAL SCIENCE

Lamb production in a mixture of italian ryegrass and white clover under different forage mass levels

Marcos Weber do Canto, Eduardo Londero Moojen, Paulo César de Faccio Carvalho, José Henrique Souza da Silva

309-316
- PDF (Português (Brasil))

SCIENTIFIC NOTES

Fungicides applications through overhead sprinkler irrigation for control of bean rust

Nicésio Filadelfo de Almeida Pinto, Ênio Fernandes da Costa

317-321
- PDF (Português (Brasil))

ECOLOGY

Vegetation changes in a field abandoned after a wheat crop

Seasonal growth of "algodão-bravo" (Ipomoea carnea spp. fistulosa)

ENTOMOLOGY

Effects of temperature and of the prey defense on the consumption by the predator Supputius cincticeps (Stäl) (Heteroptera: Pentatomidae)

PLANT PHYSIOLOGY

Growth of sorghum genotypes cultivated in North-South and East-West directions

Effects of synthetic auxins on the in vitro rooting of apple tree

CROP SCIENCE

Determination of the critical period of weed control in corn using a thermal basis

Soybean yield potential influenced by soil phosphorus content and row spacing

Production systems alternative for triticale, under no-tillage, in Passo Fundo, RS, Brazil

GENETICS

Embryo culture of backcrosses between hybrids of Triticum aestivum Thell. and Agropyron elongatum Host. & Beauv.

Genetic divergence of phosphorus nutritional efficiency in sweet pepper lines

IRRIGATION AND DRAINAGE

A model for soil water and matric potential distribution under drip irrigation with water extraction by roots

ANIMAL NUTRITION

Determination of the mineral composition in agroindustrial by-products used in animal nutrition, by neutron activation analysis

Levels of cassava residue in diets for growing and finishing pigs

MINERAL NUTRITION

Influence of calcium: magnesium ratio in limestone on nodulation, dry matter yield and mineral composition of alfalfa

SOIL SCIENCE

Physico-hydric behavior of a Red Yellow Cambic Podzolic soil terrace phase under different management systems

Phosphorus availability in soils, determined by different extracting procedures

Effects of tillage systems on bulk density, aeration porosity and root development of corn in a typic Haplorthox soil

Soil mobilization, erosion and corn and bean yields in a Regosol on the Pernambuco State dry area

ANIMAL SCIENCE

Lamb production in a mixture of italian ryegrass and white clover under different forage mass levels

SCIENTIFIC NOTES

Fungicides applications through overhead sprinkler irrigation for control of bean rust

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