Refinar búsqueda
Resultados 1041-1050 de 1,862
PERFIL SÓCIO-ECONÔMICO DE PRODUTORES DE LEITE DO ESTADO DA PARAIBA, BRASIL
2009
PAULO LUCIANO SILVA SANTOS | EDISIO OLIVEIRA DE AZEVEDO
This paper was developed on partnerships between association of milk producers in Catingueira, Paraiba States to characterize the socioeconomic profile theses farmers. Interview with 11 farmers using semi-structure questionnaires showed 72.7% were farmer with lesser areas 100 ha, low educational level and utilizing labor family and 18.2% not had veterinary assistance. The majority farmers not did forage storage and not did utilization of mineral salt to diet animals. All farmers had PRONAF credit but not systematical technical assistance to definition of strategical program of intervention.
Mostrar más [+] Menos [-]INFLUÊNCIA DA ALTURA E DISTÂNCIA DE BARREIRAS FÍSICAS NA DISTRIBUIÇÃO DE ÁGUA DE MICROASPERSORES
2009
Márcio Aurélio Lins dos Santos | Cícero Gomes dos Santos | José Antonio da Silva Madalena | Daniella Pereira dos Santos | Mírian Paula Medeiros André Pinheiro
The present research evaluated the physical barriers influence in the water distribution profiles of five microsprinkler of the mark DAN 2001, with the respective combinations of diameters and drains same to 0,84 mm and 20 L h-1, 1,10 mm and 35 L h-1, 1,33 mm and 55 L h-1, 1,48 mm and 70 L h-1 and 1,75 mm and 95 L h-1, with the objective of evaluating the behavior of your distribution profiles in function of the factors: height and distance of physical barriers. The water distribution profiles without barrier of the microsprinkler that use the two smaller diameters and the two smaller drains present, in general, an initial tendency of growth of the precipitations, followed for reduction and increase gradativo until reaching maximum value, decreasing until reaching the end again, where the reach ray of the microsprinkler corresponds to the last value above registered zero. The diameters and rains respectively same 1,33 mm and 55 L h-1, 1,48 mm and 70 L h-1 and 1,75 mm and 95 L h-1 had the water distribution profiles similar for all the heights and distances of the barriers, just differentiating the intensities of precipitations, and the reach rays of the microsprinkler. The water distribution profiles for all the mouthpieces and your respective rotors had values of precipitations same to zero for the physical barriers of different heights placed 1,0 m of distance, fact that due to the presence of barriers in the place of installation of a collector.
Mostrar más [+] Menos [-]OCORRÊNCIA DE Utetheisa ornatrix (L., 1758) (LEPIDOPTERA: ARCTIIDAE) ATACANDO Crotalaria spp. (FABACEAE) NO ESTADO DE ALAGOAS, BRASIL.
2009
Nivia da Silva Dias Unidade | Sônia Maria Forti Broglio Micheletti | Leverton de Lima Tourinho | Leila de Paula Rezende | Eliene de Araújo
The occurrence of the Utetheisa ornatrix (L., 1758) is registered for the first time attacking Crotalaria spp. in Rio Largo country (12°40' S, 39°06' W, 127 m de altitude), Alagoas State, Brazil.
Mostrar más [+] Menos [-]ADUBAÇÃO VERDE COM JITIRANA NA PRODUÇÃO DE RÚCULA
2009
Paulo César Ferreira Linhares | Maiele Leandro da Silva | Francisco Bezerra Neto | Maria Francisca Soares Pereira | Marília Galdino Félix
An experiment was carried out in the greenhouse of Plant Science Department at Universidade Federal Rural do Semi-Árido (UFERSA), Mossoró-RN, during the period of may to june of 2007, with the evaluate the performance of rocket an green manuring. A completely randomized desings with seven treatments and four replications. The treatments consist of: (8,4; 16,8; 25,2; 33,6 e 42,0 g pot-1) plus two additional treatments (Control, 336g vaso-1 de bovine manure). The rocket cultivar grown was cv. Cultivada. The evaluated traits were: plant height, number of leaves per pot, dry mass and yield of grains. Increases in plant height, number of leaves yield mass and dry, per pot was the order of: 27,2%, 30,0%, 77,0 e 41,0%, respective. in function of amounts and scarlet starglory incorporated the soil.
Mostrar más [+] Menos [-]AVALIAÇÃO DOS COMPONENTES DE PRODUÇÃO DA MAMONEIRA EM FUNÇÃO DE DOSES DE CALCÁRIO E FÓSFORO
2009
KLEBER SATURNINO DE SOUZA | FRANCISCO ASSIS DE OLIVEIRA | DOROTEU HONÓRIO GUEDES FILHO | JOSÉ FÉLIX DE BRITO NETO
The soil of the Paraiba, in generality, are acid and with low levels of available match, seriously limiting the income of the plants. A research in vegetation house was lead, with the objective to evaluate doses of calcareous soil and match in the culture of ricinus. The treatments had been composites for five levels of match: 0.0; 80; 160; 240 and 360 kg ha-1 of P2O5 and four dosis of calcareous rock: 0.0; 2.5; 3.5 and 4.5 t ha-1 in experimental delineation of blocks casualized with 4 factorial project x 3 (four levels of match and three doses of calcareous soil) more two treatments you add zero of match (0.0 P2O5: 2,5 t ha-1 of calcareous soil) and calcareous soil zero (240 P2O5: 0.0 t ha-1 of calcareous soil), with three repetitions. The calcareous soil reduced the acidity of the ground and effect of the application of the match (¿ 80 kg ha-1 of P2O5) in the presence of the collagen (¿ 2.5 t ha-1 of CaCO3) with of the calcareous soil (¿ 2.5 t ha-1 of CaCO3) in the presence of the match was not verified well (¿ 80 kg ha-1 of P2O5). The match applied in the absence of the calcareous soil was limited to the income of the culture of what the calcareous soil in the absence of the match.
Mostrar más [+] Menos [-]EFEITO DA FERTIRRIGAÇÃO COM VINHAÇA NOS MICRORGANISMOS DO SOLO
2009
Tânia Marta Carvalho dos Santos | Márcio Aurélio Lins dos Santos | Cícero Gomes dos Santos | Valdevan Rosendo dos Santos | Dayse dos Santos Pacheco
The effects of the fertirrigation were evaluated with in nature vinasse on to microorganism of the soil. The soil was treated with three levels different from in nature vinasse (equivalent to 200, 400 and 600m3.ha-1), withhumidity maintained around 70% of c.r.a.. Para isolation and count of the total microorganisms (bacterias, mushrooms and actinomicetos) and microorganisms celulolíticos were used the methods of the dilutions in series. The population of mushrooms had a significant increase with addition of the level of in nature vinasse of 200m3.ha-1, and the population of bacterias only obtained increase starting from the 120 days of incubation, tends larger growth in the level of vinasse 600m3.ha-1. The number of actinomicetos of the soil had a significant reduction in all the levels standing out the one of 600m3.ha-1, already with relationship to the population of microorganisms celulolíticos an increase of in nature vinasse 200m3.ha-1 was verified.
Mostrar más [+] Menos [-]AS ANÁLISES DE MEL: REVISÃO
2009
Carolina de Gouveia Mendes | Jean Berg Alves da Silva | Luciene Xavier de Mesquita | Patrício Borges Maracajá
That revision article has for purpose to contain works regarding the of the you analyze physiochemical and microbiológicas of bee honey. They are related some of the most important goods published on the subject, to explain the main ones you analyze that the honey of bees should be submitted since it is a product in natura broadly consumed. The knowledge of the characteristics organoléptica, sensorial and microbiológicas of the honey has been aiding a lot in the characterization and quality control of that food.
Mostrar más [+] Menos [-]EFEITO DO TRATAMENTO HIDROTÉRMICO ASSOCIADO A INDUTORES DE RESISTÊNCIA EM PÓS-COLHEITA DE GOIABA
2009
Wagner Rogério Leocádiox Soares Pessoa | Albaneyde Leite Lopes | Valéria Sandra Oliveira Costa | Sônia Maria Alves de Oliveira
The guajava is principally cultivated in tropical and sub-tropical regions. The Brazil is one of the principal producers worldwide besides with India, Paquistan, Mexico and Venezuela. The fruit can be used in the industrialization generating many subproducts. The objective of this paper was to evaluate the efficiency of resistance inducers alone and associated with hydrothermal treatment in the control of anthracnose of guajava. The fruits that were treated with Agro-Mos® presented minor severity in comparison to the others treatments (Crop-Set, Methyl Jasmonate and Chitosan). The Agro-Mos® was selected to be used associated with the hydrothermal treatment. The temperatures treatments, 47ºC, in any time of exposure and 50ºC in the time exposure of 3 and 6 minutes differs significantly to the others, independently of the association with the inductor.
Mostrar más [+] Menos [-]CRESCIMENTO DE CULTIVARES DE MAMONEIRA SOB CONDIÇÕES DE IRRIGAÇÃO EM MOSSORÓ-RN
2009
CÍCERO JOSÉ DA SILVA OLIVEIRA | PAULO SÉRGIO DE SOUSA | THIAGO DE OLIVEIRA MESQUITA | FRANCISCO DE QUEIROZ PORTO FILHO | JOSÉ FRANCISMAR DE MEDEIROS
The objective of this work, is to evaluate the growth components of castor cultivars under irrigation conditions in the region of Mossoró, Rio Grande do Norte State, Brazil. For both, used to the design in blocks randomized, and the treatments consisting of castor cultivars CSRN-142, CSRN-393, CSRD-2, CNPAM-2001-49, CNPAM-2001-50-2001-and CNPAM 212) and times of assessment (to 29, 40, 50, 64 and 78 days after planting - DAP), arranged in the scheme split plots 6 x 5, with six repetitions. The growth was measured by plant height (HP), the stem circumference (CIRC) and leaves number per plant (NL). Cultivars differ among themselves about the growth characteristics in all seasons studied, except for the first timemaking data for HP and NL. The CNPAM-2001-49 and CNPAM-2001-50 showed, in general, very similar behavior, and cycles with size larger than the CSRN-142, CSRN-393, CSRD-2.
Mostrar más [+] Menos [-]DESEMPENHO DE TRÊS VARIEDADES DE SOJA NA REGIÃO DOS TABULEIROS COSTEIROS NO ESTADO ALAGOAS
2009
Sihélio Júlio Silva Cruz | Silvia Sanielle Costa de Oliveira | Simério Carlos Silva Cruz | José Antonio da Silva Madalena | Jorge Luiz Xavier Lins Cunha
The objective of this work, the performance of three varieties of soybean on "Tabuleiros Costeiros" State of Alagoas. The installation of the experiment occurred on March 20, 2006, picking up the parcels on 26 August 2006. The experimental design was a randomized blocks with seven repetitions. The experimental plots consisted of ten rows of 4.0 m in length, spaced 0.50 m. In ten plants per plot were marked certain height of the plant in full bloom stage R2 and point of harvest stage R9 considering the distance between the soil surface and apical end of the main stem, the body weight of 100 seeds, grain production and dry weight in (kg ha-1) which are calculated from the production harvested per plot. The soybean plants of three varieties showed height below the minimum required for mechanical harvesting. The three varieties yield or more of the traditionally producing. The average of dry matter accumulation obtained show the variety BRS Tracajá as a good option for the production of forage.
Mostrar más [+] Menos [-]