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Registros recuperados: 15 | |
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PREISINGER, H.; DUNISCH, O.; MORAIS, R. R. de; RICHTER, K.; ARAUJO, R. C.. |
Plants of six species from the Melastomataceae family (Miconia spp. and Bellucia spp.) taken from secondary forest stands of Terra Firme near Manaus, Amazonas, Brazil, were studied with regard to growth form, biometric traits of the plants, morphological and anatomical characteristics of leaves and wood. In addition, plant biomass and the content of mineral nutrients of different parts of the plants were analysed, and xylem flux measurements were carried out to determine the specific water uptake of the plants. The aim of the studies was to detect causal links between the parameters measured and the ecological behaviour of the species as observed in the field, in order to provide an autecological description of the species. The results show that the plant... |
Tipo: Capítulo em livro técnico (INFOTECA-E) |
Palavras-chave: Brasil; Amazonas; Manaus; Sustainability; Anatomia; Andiroba; Carapa Guianensis; Desenvolvimento Sustentável; Floresta Tropical Úmida; Madeira; Manejo; Reflorestamento; Forest management; Reforestation; Tropical rain forests; Wood anatomy. |
Ano: 1999 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/668432 |
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MORAES, C. R. A.; ARAUJO, R. C.; CRUZ, L. A. A.; MARTINS, G. C.. |
Avaliacao do desenvolvimento da pupunheira, em Manaus-AM (Brasil), sob dois niveis de adubacao, com e sem inoculacao com FMVA, com cinco repeticoes, em tres sistemas de cultivo (1- seringueira x cupuacu x mamao; 2- urucu x castanha-do-Para x cupuacu; 3- monocultivo). Comparando-se os sistemas, foi vericado que a producao do monocultivo, no primeiro ano de corte, foi maior que os sistemas 1 e 2, cerca de 20% e 47%, respectivamente; no segundo ano, cerca de 3% e 48%, respectivamente. |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Cultivo; Brasil; Amazonas; Manaus; Bactris Gasipaes; Bertholletia Excelsa; Castanha do Para; Cultivo Multiplo; Pupunha; Rendimento; Theobroma Grandiflorum; Agroforestry; Crop management; Multiple cropping; Yields. |
Ano: 1996 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/669853 |
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MACEDO, J. L. V. de; MORAES, C. R. de A.; MOTA, A. M.; ARAUJO, R. C.; MORAES, V. H. F.; GASPAROTTO, L.; LIEBEREI, R.. |
In the western Amazon, large land areas nowadays are degraded and/or abandoned, which were previously used for the establishment of monocultures. Agroforestry systems appear to be a good alternative to occupy these areas. In this work, mixed cropping systems involving fertilizer input (30% and 100% of the recommended fertilization) and inoculation with VA-mycorrhizal fungi (absence and presence) were tested on a former experimental rubber plantation. The experimental area was divided into five blocks with eighteen plots each to test four mixed cropping systems (S1. rubber, cupuacu, peach palm and papaya; S2. cupuacu, peach palm, Brazil nut, urucum and cassava; S3. rubber, cupuacu, coconut, orange, parica, cassava, beans and maize; S4. rubber, parica,... |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Castanha do Brasil; Urucu; Brasil; Amazonas; Manaus; Tropicala rain forests; Cultiple cropping; Fertilizers application.; Adubação; Bertholletia Excelsa; Bactris Gasipaes; Bixa Orellana; Carica Papaya; Coco; Cocos Nucifera; Cultivo Multiplo; Cupuaçu; Espécie; Fertilizante; Floresta Tropical Úmida; Hevea; Mandioca; Laranja; Mamão; Manihot Esculenta; Seringueira; Zea Mays.; Theobroma Grandiflorum; Micorriza Vesicular Arbuscular; Milho; Paricá; Pupunha; Schizolobium Amazonicum; Citrus; Agroforestry; Vesicular arbuscular mycorrhizae.. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/668383 |
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GASPAROTTO, L.; FELDMAN, F.; ARAUJO, R. C.; MORAES, C. R. A.; LIEBEREI, R.. |
The agroforestry systems for the Amazonia region provide better conditions for the development of usefull plants than the monoculture wich has been conducted according to common practice. The plantation of annual and perennialc cultures permits the use of only on area for several years without cutting new areas, in case of the rubber trees until 25 years. The use of fertilizer and biological agents like VAMF, which can improve the physical and chemical soil conditions, allow the recultivation of cleared and abandoned sites with great economical returns. This reduce the 'slash and burn' agriculture, as practised by the local small holders, the environmental destruction and the rural exodus. |
Tipo: Separatas |
Palavras-chave: Agrofloresta; Brasil; Amazonas; Tropical rain forest; Reclamation; Sustainability; Conservação do Solo; Cultivo Multiplo; Desenvolvimento Sustentável; Floresta Tropical Úmida; Uso da Terra; Agroforestry; Land use; Multiple cropping; Soil conservation. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/668080 |
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Registros recuperados: 15 | |
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