Portal de Periódicos da Embrapa

v.22, n.2, fev. 1987

Published: 2014-04-17

CLIMATOLOGY

Base-temperature for estimation of the days-degree for soybean cultivars in São Paulo State, Brazil

Marcelo Bento Paes de Camargo, Orivaldo Brunini, Manoel A. Coelho de Miranda

115-121
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14252

ENTOMOLOGY

Application of systemic insecticides via gelatin capsules

Kiniti Kitayama, Geraldo Alberto Luzes Ferreira

123-127
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14253
Biology, larva chaetotaxy and description of the pupa and adult of a tomato pinworn

Maria de Cássia F. Coelho, Félix Humberto França

129-135
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14256
Rearing technique and biology of spittlebug Deois incompleta on Brachiaria

Bonifácio Peixoto Magalhães, José Roberto Postali Parra, Antonio de Brito Silva

137-144
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14259

FERTILIZATION

Optimum relative concentrations of nitrogen, phosphorus and sulfur in coffee fertilization in a Dark-Red Latosol, at Machado, MG, Brazil

Victor Hugo Alvarez Venegas, Francisco M. Freire, Paulo Tácito G. Guimarães

145-152
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14263
Yield correlations with nutrients in leaves of rice cultivated in a Red-Yellow Latosol

Ady Raul da Silva, José Maria Vilela de Andrade

153-162
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14264
Effect of plant cultivar, Rhizobium strain and mineral nitrogen on ureide production in soybeans, common beans and leucena

Silvia Regina Goi, Maria Cristina Prata Neves

163-170
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14265
Effect of vesicular-arbuscular mycorrhizae on growth nodulation and N accumulation by soybean

Mauro Augusto Paula, José Oswaldo Siqueira

171-178
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14266

PHYTOPATHOLOGY

Chemical control of bean rust

Laércio Zambolim, Carlos Henrique Rodrigues, Maria Cristina del P. Martins

179-186
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14268

CROP SCIENCE

Leaf development in three maize cultivars in two planting dates

José Alberto Noldin, Claudio Mario Mundstock

187-193
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14270
Effects of grazing management on leaf area and total nonstructural carbohydrates of dwarf elephantgrass

Luís Roberto de A. Rodrigues, Geraldo O. Mott, Jonas B. Veiga, William R. Ocumpaugh

195-201
- PDF
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14271
Utilization of prolific corn cultivars in intercropping systems with bean

José Carlos Cruz, Magno Antonio Patto Ramalho, Luis Tadeu Graça de Salles

203-211
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14303

AGRICULTURAL CHEMISTRY

Evaluation of chemical methods for extracting available zinc in acid soils for coffee

Pedro Luiz Oliveira de Almeida Machado, Marcos Antonio Pavan

213-217
- PDF (Português (Brasil))
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14304

ANIMAL SCIENCE

Prediction equations for estimating carcass yields in Nellore and Nellore crossbred cattle

Albino Luchiari Filho, Dell M. Allen

219-223
- PDF
DOI: https://doi.org/10.1590/S1678-3921.pab1987.v22.14305