Portal de Periódicos da Embrapa

v.3, n.1, 1968: Série Agronomia e Veterinária

Published: 2014-04-15

Non-symbiotic nitrogen fixation in tropical soils

1-6
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17853
Harmonic analysis

7-43
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17855
The insect-fauna of Itatiaia and of Mantiqueira

45-109
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17857
First results from bean crop in "Zona da Mata" of Pernambuco

111-125
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17864
Intercropping sugarcane and beans. First results

127-134
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17867
Oranges in the Belo Horizonte wholesale market

135-139
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17869
Piper colubrinum Link., a grafting root-stock for Piper nigrum L., resistant to diseases caused by Phytophthora palmivora Butl. And Fusarium solani f. piperi

141-145
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17871
Magnesium deficiency in black pepper under field conditions

147-149
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17872
Survival of non-symbiotic nitrogen-fixing bacteria in the rhizosphere of sorghum (Sorghum vulgare Pers.)

151-157
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17873
Rapid tests for estimating lime requirements of some soils of São Paulo

159-164
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17874
Identification of rust physiolocical races (Uromyces phaseoli typica Arth.) on beans (Phaseolus vulgaris L.) in two physiographical regions of Rio Grande Do Sul, Brazil

165-170
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17878
Phytophagous mites associated with forage crops

171-172
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17886
The geochemistry of minor elements in Pernambuco soils. II. Cobalt in the "Zona Litoral-Mata"

173-182
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17890
Phosphorus retention in soils of Zona Da Mata, Pernambuco, Brazil

183-188
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17895
Consideration concerning the granulometric composition of the northeastern soil of Brazil

189-195
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17903
A “tension table" method of measuring macro and microporosity in undisturbed soil samples

197-200
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17906
Inoculation, mineral nitrogen and lime pelleting in three varieties of soybean (Glycine max (L.) Merril)

201-205
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17908
Characterization of subsoil compaction in a "Tabuleiro" area on Curado experiment station in Recife

207-214
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17937
Effects of phosphorus, soil temperature and soil humidity on nodulation and development of two varieties of perennial soybean (Glycine javanica L.)

215-221
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17940
Interference of calcium and nitrogen in symbiotic nitrogen fixation of two bean varieties (Phaseolus vulgaris L.)

223-227
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17941
Influence of aluminum on growth of beans (Phaseolus vulgaris L.) in nutrient culture

229-233
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17942
Correlation of soil phosphorus content with yield of corn in the cacau zone of Bahia

235-242
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17943
Effects of nitrogen, phosphorus, potassium and lime applications on production of peas (Pisum sativam L.) In Rosário do Sul, Rio Grande do Sul, Brazil

243-253
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17946
Effects of shading and lime treatments on nitrogen fixation rates and on the efficiency of soybean nodules (Glycine max)

255-262
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17949
Improvement of sweet potato. II. Harvest of fruit and germination of seed

263-266
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17951
Movement of nitrate in soil of the series "Itaguaí", under field conditions

267-273
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17952
Investigations on incidence and histopathology of toxoplasmosis in domestic mammals (dogs and rabbits) in Brazil

275-283
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17969
Studies on paratuberculosis. IV. Experimental infection of sheep with Mycobacterium paratuberculosis of bovine origin

285-289
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17970
Isolation of rabies vírus from lungs, heart, kidneys, bladder and other tissues of the hematofagous bats, Desmodus rotundus

291-301
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17971
A contribution to the study of Newcastle disease congenital immunity in chickens

303-305
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17972
Experiments with Cestrum laevigatum Schecht. In laboratory animals

307-311
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17973
The rabies virus research in the inter-scapular glands (brown-fat) of naturally infected bats

313-315
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17974
The occurrence of rabies virus in the different tissues of naturally infected dogs

317-318
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17975
Observations on Newcastle disease during routine diagnosis work

319-324
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17977
Malignant lymphomas observed in dogs in Recife

325-331
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17976
Poisoning by Sessea brasiliensis Toledo in cattle

333-340
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17979
Microdetermination of copper and cobalt in biological materials

341-345
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17978
Experimental poisoning in cattle bry the “ maniçoba” tree ( Manihot glaziovii Muell. Arg.)

347-350
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17980
Copper and cobalt deficiencies in cattle and sheep in Northeastern and Northern Brazil

351-360
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17981
The occurrence of rabies virus in the lungs, kidneys, bladder, and other tissues of naturally infected cat

361-364
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17983
The occurrence of rabies virus in the uterus, fetus, testicles and other organs of the vampire bat (Desmodus rotundus) in natural infections

365-368
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17982
Occurrence of rabies in wolf (Chrysocyon brachyurus, Illiger 1815)

369-371
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DOI: https://doi.org/10.1590/S1678-3921.pab1968.v3.17984