PORTAL DE REVISTAS DA USP

Logotipo USP

Vol. 47 No. 1 (1990)

Published: 1990-01-01

Ecology

Alellopathic effects of some leguminosae and gramineae species on weeds

A.R.M. Medeiros, L.A.S. Castro, A.A. Lucchesi

1-10
- PDF (Portuguese)

Plant Physiology

Action of plant regulators on growth, nutritional aspects, anatomy and the productivity of dry beans (Phaseolus vulgaris cv. Carioca)

P.R.C. Castro, B. Appezzato, W.A.R. Lara C., A. Pelissari, M. Pereira, J.A. Medina M., A.C. Bolonhezi, J.A.G. Silveira

11-28
- PDF (Portuguese)
Compared growth analysis of stock and scion of Hevea brasiliensis Muell. Arg. in nursery

P.R.C. Castro, L.M. Barbosa, V.D.F. Nastri, A.A. Lucchesi

29-45
- PDF (Portuguese)

Crop Science

Comparison of methods for evaluation of the physiological quality and storability of maize seeds

P.F. Medina, J. Marcos Fº

47-70
- PDF (Portuguese)

Pomology

Effects of ringing, interstocks and twisted root systems treatments in pear, cv. Seleta

V.R. Sampaio

71-83
- PDF (Portuguese)

Plant Nutrition

Critical level of phosphorus in cotton plants I: plant growth as a function of available phosphorus

A.A.de Medeiros, H.P. Haag

85-106
- PDF (Portuguese)
Critical level of phosphorus in cotton varieties: III. concentration of phosphorus in the leaves and petioles correlated with time of sampling

A.A.de Medeiros, H.P. Haag

107-133
- PDF (Portuguese)
Effect of nitrogen and phosphorus level on the development of seedlings of guaranazeiro (Paullinia cupana (Mart.) Ducke), under nursery conditions

J.E.L.F. Rodrigues, R.S. Lourenço, A.A. Lucchesi, M.J.S. Medrado

135-146
- PDF (Portuguese)

Soil Chemistry

Analytical methods for phosphorus determination in filter cake

M.E. Mattiazzo-Prezotto, N.A. da Glória

147-161
- PDF (Portuguese)

Soils

Factors that contribute to the phosphorus fixation capacity of soils from the municipality of Piracicaba

M.D. Thomazi, F.de A.F.de Mello, S. Arzolla

177-191
- PDF (Portuguese)
Soil mapping through spectra parameters, drainage network and vegetation

D.A. Marchetti, G.J. Garcia

193-220
- PDF (Portuguese)
Soil mineralogy of latossol roxo from Piracicaba county, SP

E.M. Rodrigues, A. Marconi

221-232
- PDF (Portuguese)
Decomposition of corn stalk residues (Zea mays L.) evaluated by the carbon content and carbonnitrogen ratio of the soil

G.A.C. de Albuquerque, F.de A.F. de Mello

233-241
- PDF (Portuguese)
Phosphorus fixation in soils from the municipality of Piracicaba

M.D. Thomazi, F.de A.F.de Mello, S. Arzolla

163-176
- PDF (Portuguese)

Zoology

Mites (Acari) from Araucária anaustifolia in Lages, Santa Catarina, southern Brazil

R. Fenilli, C.H.W. Flechtmann

243-250
- PDF (Portuguese)

Notes

Malnutrition symptom of macronutrients, boron and zinc in guar plants

H.P. Haag, P. Câmpora, L.H.S.P. Forti

251-260
- PDF (Portuguese)