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Paulo Boller Gallo

Paulo Boller Gallo

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188
Publications
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1,618
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Introduction
Skills and Expertise
Additional affiliations
January 1979 - present
Agência Paulista de Tecnologia dos Agronegócios
Position
  • Pesquisador
Description
  • Atuação em Fitotecnia, em sistemas de produção regional, com especialidade em café e culturas graníferas.

Publications

Publications (188)
Article
A seca é uma das maiores limitações no cultivo de plantas e um grande desafio para programas de melhoramento genético que visam obter cultivares tolerantes. Esse trabalho objetiva estimar parâmetros genéticos de 196 progênies de milho obtidas de um sintético com alto grau de tolerância cruzado com a variedade IAC Maya latente, quanto a caracteres r...
Article
Full-text available
In the period of planting of second-season maize, there is high climatic instability with greater probability of occurrence of water deficit. This is one of the factors that most cause reduction in maize grain yield. In this context, the aim was to identify stable, irrigation-responsive and drought-tolerant maize genotypes. The experiments were con...
Article
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O objetivo deste trabalho foi estabelecer correlações de Pearson entre variáveis quantitativas e qualitativas de milho e sorgo, visando definir os parâmetros mais importantes para predição do potencial produtivo e valor nutricional de forragem para silagem. Para sorgo, a produção de matéria seca (PMS) correlacionou-se (P0,01) mais com a produção de...
Article
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IAC Nuance and IAC Tigre are special common bean cultivars for consumption in Brazil and for international markets. IAC Nuance has a 75-day cycle, with cranberry type rajado (streaked/dappled) bean seeds. IAC Tigre has 85-day cycle, a cream-colored seed coat with brown specks (pinto bean type). These cultivars are moderately resistant to anthracnos...
Article
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IAC 1849 Polaco is a common bean cultivar with a carioca (beige/cream-colored with brown stripes) seed coat, 75-day mean maturity , semi-upright plant architecture, tolerance to seed darkening, mean 1000-seed weight of 240 grams, resistance to the main diseases in common bean, and mean seed yield of 2464 kg ha⁻¹ obtained in 18 experiments.
Article
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IAC 1850 is a common bean cultivar with a carioca (beige-colored with brown stripes) seed coat, average cycle of 88 days, semi-upright plant architecture, tolerance to seed coat darkening, 1000 seed weight of 280 grams, resistance to the main diseases in common bean, and a high average yield (2,857 kg ha-1) obtained in 36 experiments conducted in d...
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The cultivar IAC Catuaí SH3 was developed by the pedigree method, from the recombination of the coffee tree H 2077-2-5-46, of the Catuaí Vermelho germplasm, with accession IAC 1110-8, from the exotic cultivar BA10. Cultivar IAC Catuaí SH3 is high-yielding, resistant to coffee leaf rust and tolerant to drought.
Article
O melhoramento do milho branco visa, além da produtividade de grãos, maior rendimento em canjica. Devido ao processo de obtenção de canjica por via seca ser o mais utilizado, a obtenção de híbridos que apresentem grãos duros é mais desejada, pois esse tipo de grãos tem maior rendimento e qualidade de canjica. O objetivo com este desse trabalho foi...
Article
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IAC Sintonia, new common bean cultivar, was developed to incorporate moderate resistance to the main pathogens Fusarium oxysporum and Colletotrichum lindemuthianum allied to great grain yield observed, 5,750.00 kg ha-1. IAC Sintonia has semi-upright architecture and indeterminate growth habit (Type II), cycle is around 90 days and, 1000 seed weight...
Article
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Cultivar IAC Obatã 4739 was derived from a cross between coffee tree IAC 1669-20-1 and cultivar Catuaí Amarelo IAC 62. It is short and high-yielding, rust-resistant, has large and yellow fruits, medium to late maturation, excellent cup quality, and responds effectively to irrigation.
Article
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IAC 125 RN was derived from a cross between the coffee cultivar Villa Sarchí and the Hibrido de Timor CIFC 832/2. The coffee trees are short and resistant to races 1 and 2 of the nematode Meloidogyne exigua and to all races of coffee rust, Hemileia vastatrix, present in Brazil. Brazil.
Article
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In Brazil, there is a shortage of white maize cultivars and genetic studies for special maize breeding programs. This study aimed to identify populations and promising hybrid white maize for main agronomic traits and grits processing and to estimate the genetic parameters of parents and heterosis. In the 2012/13 growing season, fifteen hybrids were...
Article
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In field experiments and under natural occurrence of the pathogen, 18 cotton genotypes, comprising cultivars and lineages, were evaluated for their reaction to Alternaria leaf spot caused by Alternaria macrospora Zimm. High genetic diversity of resistance to the pathogen was observed, and four groups of reaction to the disease were detected in the...
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Hevea brasiliensis (Willd. ex Adr. Juss.), a seringueira, é utilizada para a produção de látex e, ao final do ciclo produtivo, a madeira também pode ser aproveitada. Dessa maneira, o melhoramento genético visa aumentar a produção tanto de látex quanto de madeira. Este estudo teve por objetivo determinar a variabilidade genética, o controle genético...
Article
The Instituto Agronômico de Campinas – IAC registered the carioca type common bean cultivar IAC Milênio. The cultivar has a mean yield of 2831 kg ha-1, high grain quality with tolerance to darkening, and resistance to Fusarium oxysporum and physiological races 81, 89, and 95 of the anthracnose pathogen (Colletotrichum lindemuthianum).
Article
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In the State of São Paulo the deficiency of micronutrients is rare. The most important micronutrients are manganese, boron, zinc, molybdenum and the lesser extents copper and iron. Deficiencies of micronutrients occur due to the use of excess of liming, phosphorus and potassium; toxicity can occur due to heavy rains. High yields of soybeans demand...
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The release of good yielding cultivars, which present low height, short cycle and responsiveness to new technologies, supports modern agriculture. The cultivars IAC 203 and IAC 204 are new options for upland rice cultivation for the State of São Paulo.
Article
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The performance of promising lines of rice generated by the breeding program of the Agronomic Institute (IAC) was evaluated in different environments. The trials were set up in randomized blocks design with four replications and experimental plots were of 6m² during the growing season of 2006/2007, 2007/2008, 2008/2009 and 2009/2010, in Capão Bonit...
Article
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O desempenho de linhagens promissoras de arroz, gerado pelo programa de melhoramento genético do Instituto Agronômico (IAC) foi avaliado em diferentes ambientes. Os ensaios foram instalados em blocos casualizados com quatro repetições e parcelas experimentais com área útil de 6 m2 nos anos agrícolas de 2006/2007, 2007/2008, 2008/2009 e 2009/2010, n...
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A heterose e a depressão por endogamia são fenômenos complementares importantes nas estratégias de melhoramento, como para a obtenção de híbridos convencionais e melhoramento de populações. Este trabalho teve por objetivos avaliar híbridos de populações F2 de milho quanto aos caracteres agronômicos, estimar a heterose em relação à média dos pais e...
Article
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In the state of São Paulo, common bean is an important crop and the Agronomic Institute (Instituto Agronômico – IAC) registered the "carioca" (beige with brown stripes) bean cultivar IAC Imperador in the MAPA/RNC, exhibiting mean yield of 2,266 kg/ha in the 17 environments evaluated, a 75-day cycle, resistance to soil diseases and high quality seed...
Article
In the state of São Paulo, common bean is an important crop and the Agronomic Institute (Instituto Agronômico - IAC) registered the "carioca" (beige with brown stripes) bean cultivar IAC Imperador in the MAPA/RNC, exhibiting mean yield of 2,266 kg/ha in the 17 environments evaluated, a 75-day cycle, resistance to soil diseases and high quality seed...
Technical Report
Full-text available
ABSTRACT OCCURRENCE REPORTS OF WILD ANIMALS CAUSING DAMAGES AT VALUABLE COMMERCIAL CROPS AT THE STATE OF SÃO PAULO, BRAZIL This work is a gathering of some recent reports, that happened at least in the last five years, about the damage done by some wild animals like capybara (Hydrochoerus hydrochoeris), boar (Susscroffa), brown hare (Lepus europaeu...
Article
The potential of 28 hybrids maize F 2 population, obtained from a complete diallel among eight F 2 populations, along with the eight parental F 2 populations and two commercial controls were evaluated for agronomic traits, heterosis and its components. The experiments were developed in 2008/09, in Campinas, Mococa and Palmital, São Paulo State, Bra...
Article
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Measurements of solar global radiation, wind speed, temperature and relative humidity of air were made in a coffee plantation (Coffea Arabica L. variety Icatu Vermelho- IAC 4045), grown under conditions of shading levels caused by grevillea trees (Grevillea robusta) in Mococa-SP region (21º 28' S, 47º 01' W, altitude 665m), between January and Dece...
Article
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Objetivou-se verificar o potencial de 28 híbridos de populações F2 de milho, obtidos de um dialelo completo, juntamente com oito populações F2 parentais e duas testemunhas comerciais quanto a caracteres agronômicos e à heterose e seus componentes. Os experimentos foram desenvolvidos em 2008/2009, em Campinas, Mococa e Palmital, Estado de São Paulo,...
Article
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The technique of arborized coffee crops attemp to minimize the extreme meteorological conditions improving the crop development and yield. This work aimed to characterize the air temperature in arborized systems compared to unshaded cultivation. Evaluations were accomplished in a field experiment, implanted in 1999 at Mococa, one of the most import...
Article
Full-text available
The technique of arborized coffee crops attemp to minimize the extreme meteorological conditions improving the crop development and yield. This work aimed to characterize the air temperature in arborized systems compared to unshaded cultivation. Evaluations were accomplished in a field experiment, implanted in 1999 at Mococa, one of the most import...
Article
Full-text available
The MAPA/RNC registered the cultivar IAC Formoso with carioca grain of the Instituto Agronômico IAC, in view of the high mean yield in 24 environments (approximately 2816 kg ha-1), resistance to anthracnose (Colletotrichum lindemuthianum) and Fusarium solani, high grain quality and a cycle of 85 days from emergence to harvest.
Article
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RESUMO-Com o objetivo de verificar o potencial de híbridos top crosses e de linhagens parcialmente endogâmicas (S 3) oriundas de híbridos comerciais de milho, avaliaram-se 27 híbridos top crosses, duas testemunhas comerciais e o testador IA 33. Os experimentos foram avaliados nos anos agrícolas de 2005/2006 e 2006/2007, sob delineamento de blocos c...
Article
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Estimaram-se as capacidades geral (CGC) e específica (CEC) de combinação para resistência à mancha branca de 24 linhagens do programa de melhoramento de milho do IAC, de diferentes procedências, sob esquemas de dois dialelos parciais (Dialelo A e B), em Mococa, na região nordeste do Estado de São Paulo, na safra 2004/2005. O delineamento experiment...
Article
Estimates of the general combining abilities (GCA) and specific combining abilities (SCA) of resistance to white leaf spot were obtained in 24 different IAC maize lines, following two partial diallel schemes (Dialelo A and Dialelo B), evaluated in Mococa, north-east region of the São Paulo State, in 2004/2005. The trials followed a randomized block...
Article
Full-text available
The objective of this work was to establish correlations between quantitative and qualitative variables and to evaluate their influence on the corn quality for ensilage production. Data from the Corn Hybrids for Silage Evaluation Program were used (IAC/APTA/ESALQ). Pearson correlations between the variables were calculated. The digestible dry matte...
Article
Full-text available
The objective of this work was to establish correlations between quantitative and qualitative variables and to evaluate their influence on the corn quality for ensilage production. Data from the Corn Hybrids for Silage Evaluation Program were used (IAC/APTA/ESALQ). Pearson correlations between the variables were calculated. The digestible dry matte...
Article
Full-text available
Este trabalho teve por objetivo avaliar o desempenho e a heterobeltiose de 27 híbridos de linhagens S3 (parcialmente endogâmicas), oriundas de híbridos comerciais de milho, cruzadas em esquema top cross com o testador IA 33 (sintético-elite comercial) e a capacidade geral de combinação (CGC) das linhagens. Os 27 híbridos top crosses, duas testemunh...
Article
The present work aimed to evaluate the performance end high parent heterosis of 27 hybrids of partially endogamic lines (S3) obtained from commercial hybrids, using top cross squemes with testers (IA 33). Also, the general combining ability (GCA) of the lines was evaluated. The 27 top cross hybrids, two commercial checks and the tester were evaluat...
Article
Full-text available
Estudou-se a divergência genética de 21 progênies de meios-irmãos - 19 do grupo Congolês e duas do grupo Guineano - de introduções do germoplasma de café robusta (Coffea canephora) do IAC. O estudo baseou-se em análises multivariadas de 14 características morfo-agronômicas, com o propósito de selecionar as progênies mais divergentes, visando à defi...
Article
Full-text available
COFFEE SEED PROCESSING AND EFFECTS ON PHYSIOLOGICAL SEED QUALITY The objective of this research was to obtain more suitable information concerning coffee seed processing in the air-screen machines and gravity table, studying their effects on the physiological seed quality. One coffee seed lot of the Yellow Catuaí IAC 62 cultivar was processed in a...
Article
Full-text available
A pesquisa foi realizada com o objetivo de verificar a possibilidade de uso da máquina de pré-limpeza, da máquina de limpeza e classificação (ventiladores e peneiras) e da mesa densimétrica para o beneficiamento de sementes de café e, paralelamente, avaliar seus efeitos na qualidade física do lote. Para essa finalidade, um lote de sementes de café...
Article
Full-text available
It was studied genetic divergence of 21 half-sib progenies, being 19 of the Congolês group and two of the Guineano group, introductions of germoplasma robust (Coffea canephora), based in 14 morpho-agronomic traits and multivariate procedures. It's aims to select the lineages most divergent for definition of population-base for posterior reciprocal...
Article
The need of more suitable information concerning coffee seeds processing led to the present research whose objectives were to verify the possibility of using the pre-cleaning machine, air-screen cleaner and gravity table for separate coffee seed lots into fractions according to the physical seeds characteristics and to study their effects on physic...
Article
The objective of this research was to obtain more suitable information concerning coffee seed processing in the air-screen machines and gravity table, studying their effects on the physiological seed quality. One coffee seed lot of the Yellow Catuaí IAC 62 cultivar was processed in a precleaner machine, in an air-screen cleaner and in a gravity tab...
Article
Common bean types with pinkish and light brown teguments were predominant in Brazil before 1970, until the release of the Carioca common bean. To avoid that these common bean types sink into oblivion, the Instituto Agronômico Campinas applied for the registration of two cultivars by the MAPA/RNC: IAC-Galante (pinkish) and IAC-Centauro (light brown)...
Article
Full-text available
The aim of common bean breeding programs is the development of high-yielding cultivars, with multiple disease resistance and high technological and nutritional grain quality. Two cultivars, IAC-Alvorada with carioca grain, and IAC-Diplomata with black grain, meet these standards, according to the results of trials of Value for Cultivation and Use (...
Article
Full-text available
The aim of common bean breeding programs is the development of high-yielding cultivars, with multiple disease resistance and high technological and nutritional grain quality. Two cultivars, IAC-Alvorada with carioca grain, and IAC-Diplomata with black grain, meet these standards, according to the results of trials of Value for Cultivation and Use (...
Article
Full-text available
In the 2001/02 growing season 16 field experiments were conducted in the main cotton producing regions of the state of São Paulo to evaluate the performance of 12 cotton genotypes for yield, fiber quality and resistance to six diseases of the crop. A randomized complete block design with four replications, which were represented by two five-meter-l...
Article
Full-text available
Foram realizados 16 experimentos em campo, no ano agrícola de 2001/02, nas principais regiões produtoras de algodão do Estado de São Paulo, objetivando avaliar o comportamento de 12 genótipos de algodoeiro em relação à produtividade, à qualidade da fibra e à resistência a seis doenças da cultura. Foi utilizado o delineamento de blocos completos ao...
Article
Full-text available
The objectives of this research were to evaluate single cross hybrids of maize (Zea mays L.) obtained from partial diallel crosses among contrasting inbred lines, to estimate the combining ability of the lines and to verify whether the genetic diversity among those lines assessed by moleculars markers is correlated with single cross hybrid heterosi...
Article
Full-text available
Caffeine inheritance was investigated in F2 and BC1F1 generations between Coffea arabica var. Bourbon Vermelho (BV) and Coffea canephora var. Robusta 4x (R4x). The caffeine content of seeds and leaves was determined during 2004 and 2005. Microsatellite loci-markers were used to deduce the meiotic pattern of chromosome pairing of tetraploid interspe...
Article
Full-text available
Eighteen inbred lines originated from crosses between bread wheat genotypes (Triticum aestivum L.) and between bread and durum (T. durum L.) genotypes, control cultivars IAC-24 and IAC-370 and were evaluated in experiments carried out under dryland and acid soil conditions in Capão Bonito and under sprinkler irrigation and limed soil conditions, in...
Article
Full-text available
The aim of common bean breeding programs is the development of high-yielding cultivars, with multipledisease resistance and high technological and nutritional grain quality. Two cultivars, IAC-Alvorada with carioca grain, andIAC-Diplomata with black grain, meet these standards, according to the results of trials of Value for Cultivation and Use(VCU...
Article
Full-text available
Common bean types with pinkish and light brown teguments were predominant in Brazil before 1970, until therelease of the Carioca common bean. To avoid that these common bean types sink into oblivion, the Instituto AgronômicoCampinas applied for the registration of two cultivars by the MAPA/RNC: IAC-Galante (pinkish) and IAC-Centauro (lightbrown), w...
Article
Full-text available
The objectives of this research were to evaluate single cross hybrids of maize (Zea mays L.) obtained from partial diallel crosses among contrasting inbred lines, to estimate the combining ability of the lines and to verify whether the genetic diversity among those lines assessed by moleculars markers is correlated with single cross hybrid heterosi...
Article
Eighteen inbred lines originated from crosses between bread wheat genotypes (Triticum aestivum L.) and between bread and durum (T. durum L.) genotypes, control cultivars IAC-24 and IAC-370 and were evaluated in experiments carried out under dryland and acid soil conditions in Capão Bonito and under sprinkler irrigation and limed soil conditions, in...
Article
Full-text available
The objectives were to study the combining ability of 30 lines from the maize breeding program of Instituto Agronômico, Sao Paulo State, (SP), Brazil, in top crosses schemes. The 30 lines and two testers (single cross hybrids) were crossed to obtain the 60 top crosses that were evaluated, with three commercial hybrids (checks), in two locations, Mo...