v.24, n.4, abr. 1989

Published: 2014-04-17

AGROMETEOROLOGY

Water deficit in common beans. III. Maximum, crop evapotranspiration and its relationship with evapotranspiration by the Penman method and "class A" pan evaporation.

Homero Bergamaschi, Hamilton J. Vieira, Paulo L. Libardi, José C. Ometto, Luiz R. Angelocci

387-392
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15516

ECONOMICS

Samples designs for agricultural surveys by the maximum efficiency stratification.

José Roberto Vicente, Milton Nogueira de Camargo, Rubens Ferracioli Peres

393-397
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15517

FERTILIZATION

Evaluation of nitrogen transfer from nodulate alfafa to associated grasses under field conditions.

Hélio A. Burity, Mohamaed A. Faris, Bruce E. Coulman, Trung C. Ta

399-407
- PDF
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15518
Effect of liming on chemical coniposition, physiologic quality and field performance of beans seed

Rogério Faria Vieira

409-415
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15519
Effecf of arganic matter, simple superphosphate and potassium chloride on the formation of seedlings of the yellow passion fruit

José Ricardo Peixoto, Thadeu de Pádua

417.422
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15520
The effectiveness of three phosphorus sources for pasture fertilization in a cerrado soil

Walter Couto, Gilberto Leite, Cláudio Sanzonowicz

423-430
- PDF
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15521
Pigmentation and mineral composition of different Azolla species.

Alaídes Puppin Ruschel, Austrelino Silveira Filho, Alberto Baeta dos Santos, Francisco José P. Zimmermann

431-436
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15522

PLANT PHYSIOLOGY

Nitrate reductase activity in sugarcane leaves in function of variations in the assay conditions.

Luiz Edson Mota de Oliveira, Antonio Celso Novaes Magalhães

437-443
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15556
Competition of weeds with upland rice in Ouro Preto D'Oeste, RO, Brazil.

Diógenes M. Pedroza de Azevedo, Newton de Lucena Costa, Reinaldo de Paula Ferreira

445-449
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15557
Relative cantribution of the seed coat, cotyledons and embryo for total seed dry matter of soybean.

José Antonio Costa, Lauro Marino Wollmann

451-453
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15558
Leaf area evolution and grain fulling period duration of three maize hybrids on two seeding dates

Valter Cauby Endres, Claudio Mario Mundstock

455-459
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15559
Iniluence of water deficit on flowering and technological quality sugarcane.

Marisa Vazquez Carlucci, Maria Tereza Baraldi Ramos

461-466
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15560

GENETICS

Genetic and environmental factors on age at first calving of Gir cows.

Alcides de Amorim Ramos, Rinaldo Polastre, Jaime Laperuta Filho

467-475
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15566

SOIL SCIENCE

Liming on dry matter yield and mineral composition of sarghum in a Low Humic Gley soil.

Miralda Bueno de Paula, Francisco Dias Nogueira, Hélio Lopes dos Santos

477-482
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15563
Permanent soil covers on rainfall erosion

Renato Antonio Dedecek

483-488
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15564
Iron scoria as carrectives of soil acidity. II. Greenhouse experiments

Victor Gonçalves Bahia

489-494
- PDF (Portuguese (Brazil))
DOI: https://doi.org/10.1590/S1678-3921.pab1989.v24.15565