v.28, n.2, fev. 1993

Published: 2012-06-26

FORESTRY

Inventory of one hectar of a gallery forest

José Elias de Paula, José Imaña Encinas, Benedito Alísio da Silva Pereira

143-152
- PDF (Português (Brasil))
Woods from the caatinga, suitable for energy production

José Elias de Paula

153-165
- PDF (Português (Brasil))
Solar radiation transmission in the canopy of Erythrina poeppigiana (Walpers) O.F. Cook

Pekka Nygren, Florent Maraux, Germán A. Sánchez

167-176
- PDF (Português (Brasil))
Simulation of the shading pattern of periodically pruned trees in agroforestry systems

Pekka Nygren

177-188
- PDF (Português (Brasil))

ECONOMICS

Agroeconomic evalution of mixed and single cropping system using cowpea and corn

Francisco José de Oliveira, José Francisco Araújo

189-196
- PDF (Português (Brasil))

ENTOMOLOGY

Brazilian Aphidoidea: I. Key to families, subfamilies and account of the Phylloxeridae

Claudio L. Costa, V. F. Eastop, Roger L. Blackman

197-215
- PDF (Português (Brasil))
Behavior of Trigona spinipes (Hymenoptera: Apidae) on flowering onion fields

Maria C. A. Lorenzon, Ângelo G. Rodrigues, João R. G. C. de Souza

217-221
- PDF (Português (Brasil))
Control of pineapple mealybugs

Neide Botrel Gonçalves, Dalmo Lopes de Siqueira

223-227
- PDF (Português (Brasil))
Pollination effect by honeybees to onion hybrid seed production

Maria Cristina Affonso Lorenzon, Mauro Roberto Martinho, José Alberto Haueisen Freire, Fernando Pinheiro reis

229-235
- PDF (Português (Brasil))
Potential of a baculovirus of Autographa californica (Speyer) for the control of Chreysodeixis includens (Walker) and Anticarsia gemmatalis hübner (Lep.: Noctuidae)

Lauro Morales, Flavio Moscardi, Santin Gravena

237-243
- PDF (Português (Brasil))

FERTILIZATION

Green manure associated with rock-phosphate on maize crop

Adelson Paulo de Araújo, Dejair Lopes de Almeida

245-251
- PDF (Português (Brasil))
Soybean response to molybdenum in sandy soils of low fertility

Roberto Tetsuo Tanaka, Hipólito Assunção Antonio Mascarenhas, Eduardo Antonio Bulisani, Claudio Campidelli, Otavio Souza Dias

253-256
- PDF (Português (Brasil))

SCIENTIFIC NOTES

Biological control of the boll weevil

Lúcia Helena Avelino Araújo, Raimundo Braga Sobrinho, Raul Porfirio de Almeida, Clelio Kramer de Mesquita

257-261
- PDF (Português (Brasil))
Estimates of class "A" pan evaporation in Brazil

Fernando Silveira Mota, Marisa Oliveira de Oliveira Agendes, Eliane Grala Pereira Alves, Carmem Terezinha Becker

263-268
- PDF (Português (Brasil))