|
|
|
Registros recuperados: 416 | |
|
| |
|
|
Alovisi, Alessandra Mayumi Tokura; Universidade Federal da Grande Dourados; Furtini Neto, Antonio Eduardo; Universidade Federal de Lavras; Carneiro, Leandro Flávio; Universidade Federal de Goiás; Curi, Nilton; Universidade Federal de Lavras; Alovisi, Alves Alexandre; SNP Consultoria. |
Aiming to evaluate the effects of doses silicon and phosphorus on the phosphate nutrition and production in bean plants, two experiments were conducted in a greenhouse using two soils, Orthic Quartzarenic Neosol (RQo) and Dystroferric Red Latosol (LVdf). Each soil was subjected to three incubation sequences: the first with lime to raise the base saturation to 50%, the second with silicic acid, Si with three doses (0, 240 and 410 and 0, 330 and 560 mg dm-3, respectively, for RQo and LVdf) and the third with basic fertilisation, including phosphorus at four different doses (0, 80, 240 and 410 and 0, 110, 330 and 560 mg dm-3 for RQo and LVdf, respectively). The experiment was performed using a completely randomised 3 x 4 factorial, with four replications. The... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: 5.01.01.05-6 Phaseolus vulgaris L.; Dry matter of the aerial part; Productivity; Phosphated fertilization; Silicon fertilization Fertilidade do solo e Adubação. |
Ano: 2014 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/17240 |
| |
|
|
Tiritan, Carlos Sérgio; Universidade do Oeste Paulista; Santos, Diego Henriques; Universidade Estadual Paulista - Unesp / Faculdade de Ciências Agronomicas / Botucatu - SP; Minutti, Cláudia Regina; Foloni, José Salvador Simoneti; Centro Nacional de Pesquisa de Soja, Empresa Brasileira de Pesquisa Agropecuária; Calonego, Juliano Carlos; Universidade do Oeste Paulista. |
To determine the chemical composition of intercropping and monoculture cultivars of sorghum, millet and midget-guandu, we determined the production of dry matter (DM), ashes, gross fiber, ethereal extract, gross protein (GP), nutritious digestive total, and extractive without oxygen. The experimental design used was completely random blocks with four repetitions split into 18 treatments: monoculture sorghum, monoculture midget-guandu, monoculture millet, intercropping sorghum and midget-guandu, millet and midget-guandu and millet and sorghum, with cutting times at 30, 60 and 90 days after sowing (DAS). Millet had the highest production of dry biomass at 30 and 60 DAS in monoculture and intercropping. The highest DM was obtained by intercropping (90 DAS).... |
|
Palavras-chave: Consortium of cultures; Productivity; Legume; Grass consortium of cultures; Productivity; Legume; Grass. |
Ano: 2013 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/15772 |
| |
|
|
Lima, Luciana Oliva Barbosa; Pires, Daniel Ananias de Assis; Moura, Marielly Maria Almeida; Rodrigues, José Avelino Santos; Tolentino, Daniella Cangussú; Viana, Maria Celuta Machado. |
This study aimed to evaluate the agronomic performance of 24 sorghum genotypes in four Brazilian regions and the chemical characteristics of genotypes grown in Sete Lagoas, state of Minas Gerais. Genotypes BRS655 and 12F37005 had higher average production of green matter (> 44 ton ha-1) and dry matter (> 17 ton ha-1), respectively. Genotypes 12F38019, 12F40019, 12F37005, 12F37043 and Volumax took more days to flower in three of the four municipalities (75-90 days). Genotypes 12F38006, 12F40006 and 12F37016 were taller (> 2 m). Values of dry matter, crude protein and neutral detergent fiber ranged from 37.15 to 50.13; 5.51 to 10.28 and 43.57 to 65.69%, respectively. The genotypes were not different regarding acid detergent fiber content, with mean... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: ZOOTECNIA; NUTRIÇÃO E FORRAGICULTURA chemical composition; Hybrids; Productivity. |
Ano: 2017 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/32356 |
| |
|
|
Pereira, Heber Luiz; Santos, Pedro da Rosa; Rossoni, Diogo Francisco; Toledo, Vagner de Alencar Arnaut de. |
This research was carried out to evaluate the royal jelly production in two trials. In Trial I, three genotypes of Africanized honeybees (Apis mellifera L.) were submitted to royal jelly production with two types of cups of different size and volume (conventional and Chinese model) and two types of supplements (commercial and formulated). A total of 24 colonies were used, two bars with different cups each, alternating between the upper or lower position of the frame. While in Trial II, 18 colonies, two genotypes, two types of cups and two types of supplement were tested. The evaluated parameters were: percentage of larvae accepted in upper and lower bars, royal jelly per cup (mg), and royal jelly per colony/collection (g). Chinese cups were not well... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: 5.04.05.02-0 genetic breeding; Productivity; Protein ration; Performance test; Larvae grafting. |
Ano: 2019 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/44472 |
| |
|
| |
|
|
Bonora, Filippo; Pastell, Matti; Benni, Stefano; Tassinari, Patrizia; Torreggiani, Daniele. |
Automatic Milking Systems (AMS) measure and record specific data about milk production and cow behaviour, providing farmers with useful real-time information for each animal. At the same time, indoor climatic conditions in terms of temperature and humidity within a dairy livestock barn represent a well-known crucial issue in farm building design and management, since these parameters can remarkably influence cows behaviour, milk yield and animal welfare.The goal of the study is to develop and test an innovative procedure for the comprehensive analysis of AMS-generated multi-variable time-series, with a focus on the analysis of the relationship between milk production and indoor climatic conditions. The specific purpose of the study is to develop and test a... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agricultural Engineering; Structures and Environment Precision Livestock Farming; THI (Temperature Humidity Index); Productivity; Dairy Cow. |
Ano: 2018 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/4679 |
| |
|
| |
|
|
Vahedi, Adel. |
Beyond 66% of the world population are using Rice (Oryza sativa L.) as staple food which is considered one of the most popular cereals crop ranked after wheat and corn. Both mechanized and conventional methods are being applied in Iran to grow rice. This study performed an analysis of the energy consumed to produce rice in Mazandaran province, Iran, based on the following indices: energy efficiency, energy productivity, net energy gain, specific energy, direct and indirect energy, renewable and non-renewable energy. The cultivars of rice frequently cultivated in Iran comprise native and high yield cultivars. Face to face interviews and field survey were conducted to collect the initial data. Given the literature and benefiting from the data collected in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Energy; Efficiency; Productivity; Methods; Rice. |
Ano: 2021 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/6007 |
| |
|
| |
|
|
ANDRADE,MEIRE C.N.; JESUS,JOÃO P.F.; VIEIRA,FABRÍCIO R.; VIANA,STHEFANY R.F.; SPOTO,MARTA H.F.; MINHONI,MARLI T.A.. |
The effect of irradiation doses (0, 125, 250 and 500 Gy) on the nutritional quality of A. bisporus mushrooms (strains ABI-07/06, ABI-05/03 and PB-1) cultivated in composts based on oat straw (Avena sativa) and brachiaria (Brachiaria sp.) was evaluated. The experimental design was 4 x 3 x 2 factorial scheme (irradiation doses x strains x composts), with 24 treatments, consisting of two repetitions each, totaling 48 experimental units (samples of mushrooms). The samples were irradiated in Cobalt-60 irradiator, model Gammacell 220 kGy, with dose rate of 0.740 kGy h–1, according to the treatments proposed. Subsequently, the control (unirradiated) and the other treatments were maintained at 4±1°C and 90% RH in a climatic chamber for carrying out the chemical... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agaricus bisporus; Productivity; Strains; Compost; Nutritional value. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652014000200897 |
| |
|
|
HAYGERT-VELHO,IONE M.P.; CONCEIÇÃO,GABRIEL M. DA; COSMAM,LUIZ C.; ALESSIO,DILETA R.M.; BUSANELLO,MARCOS; SIPPERT,MICHELI R.; DAMIANI,CÁSSIA; ALMEIDA,ANA PAULA A.; VELHO,JOÃO PEDRO. |
Abstract Our objective was to quantify the relationship between seasons of the year, milk production, and milk composition of a dairy farm based on data for 48 consecutive months, using multivariate statistical analyses. The dataset contained information on productive indexes and milk composition from the bulk tank milk, which was measured from milk samples, collected monthly and used to determine the total dry extract and defatted dry extract, lactose, fat, protein, somatic cell count, and total bacterial count. Seasons of the year and milk production/hectare were also considered. Factor, cluster, and discriminant analysis were used to study the relationships between the above-mentioned variables. A positive relationship was noted between season and total... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Farm management; Milk quality; Productivity; Somatic cell count; Statistics. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703839 |
| |
|
|
KRAUSKOPF,ERWIN. |
The purpose of this study was to carry out a bibliometric analysis of the articles published in Chile during 1987-2006 that were categorized into the Plant Science discipline by ISI. The data was extracted from the Web of Science datábase, obtaining a total of 911 articles for analysis. Almost half of the articles were the outcome of an international collaboration, the United States being the country with more collaborative links with Chile within this discipline. A list was made with the 10 most-cited articles and 10 most frequently used journals. The analysis showed that almost 50% of the articles were concentrated in 10 different journals. The number of articles produced each year revealed a steady growth in scientific production since 1987. This is... |
Tipo: Journal article |
Palavras-chave: Bibliometric; Plant science; Productivity; Epistemometric. |
Ano: 2008 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602008000200002 |
| |
|
| |
|
| |
|
| |
|
|
Andrade,Meire Cristina Nogueira de; Zied,Diego Cunha; Minhoni,Marli Teixeira de Almeida; Kopytowski Filho,João. |
Three compost formulations, consisting of two varieties of Cynodom dactylon (L.) Pers. (Coast-cross and Tyfton) and oat (Avena sativa) straw were tested for the cultivation of A. bisporus strains ABI-01/01, ABI-04/02, ABI-05/03, and ABI-06/04. A completely randomized experimental design in a factorial scheme was adopted, with 12 treatments (4 A. bisporus strains × 3 types of compost) and 8 replicates. Each experimental unit corresponded to one box containing 12 12.5 kg fresh wet compost. The data were submitted to analysis of variance and the means were compared by Tukey test. According to the results, productivity of mushrooms was influenced by strain and/or compost type. It was also verified that crude protein, ash, and crude fiber contents in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agaricus bisporus; Strains; Straw; Nutritional composition; Productivity. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822008000300034 |
| |
|
| |
|
|
Andrade,Meire Cristina Nogueira de; Jesus,João Paulo Furlan de; Vieira,Fabrício Rocha; Viana,Sthefany Rodrigues Fernandes; Spoto,Marta Helena Fillet; Minhoni,Marli Teixeira de Almeida. |
Two compost formulations based on oat straw (Avena sativa) and brachiaria (Brachiaria sp.) were tested for the cultivation of three Agaricus bisporus strains (ABI-07/06, ABI-05/03, and PB-1). The experimental design was a 2 x 3 factorial scheme (composts x strains) with 6 treatments and 8 repetitions (boxes containing 12 kg of compost). The chemical characterization of the compost (humidity, organic matter, carbon, nitrogen, pH, raw protein, ethereal extract, fibers, ash, cellulose, hemicellulose, and lignin) before and after the cultivation of A. bisporus and the production (basidiomata mass, productivity, and biological efficiency) were evaluated. Data were submitted to variance analysis, and averages were compared by means of the Tukey's test. According... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agaricus bisporus; Productivity; Strains; Compost; Nutritional value. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000400016 |
| |
|
| |
Registros recuperados: 416 | |
|
|
|