Results 111 to 120 of about 498,372 (299)

Associação de Pseudomonas syringae pv. garcae com algumas características agronômicas em cafeeiros F2 segregantes para o gene erecta Pseudomonas syringae pv. garcae and some agronomic traits association in F2 coffee plants segregating to the erecta gene

open access: yesCiência e Agrotecnologia, 2004
A bacteriose causada pela Pseudomonas syringae pv. garcae provoca grandes prejuízos em algumas regiões da cafeicultura brasileira, como Paraná, São Paulo e Minas Gerais, principalmente em lavouras novas, podadas e expostas ao vento.
Gustavo Hiroshi Sera   +6 more
doaj   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Evaluation of the development and yielding potential of Chenopodium quinoa Willd. under the climatic conditions of Europe. Part one: accomodation of Chenopodium quinoa (Willd.) to different conditions

open access: yesActa Agrobotanica, 2012
Based on the evaluation of selected varieties of Chenopodium quinoa, their requirements were identified; it was shown which varieties demonstrated the best effects in what conditions. It was found that the best varieties for Europe's conditions were E-DK-
Krzysztof Gęsiński
doaj   +1 more source

Differences between spring wheat cultivars for emergence and early development after seed infection with Fusarium culmorum [PDF]

open access: yes, 2007
Infection of wheat seeds with Fusarium spp. causes seedling blight. As a result of this disease, fields sown with infected seeds show a reduced plant density.
Osman, A.M., Timmermans, B.G.H
core  

A leaf phenomics approach for estimating belowground traits in North American licorice

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Selective breeding over thousands of years has prioritized aboveground yield, with little regard for changes belowground. Roots underpin plant growth and resilience, but our knowledge of these critical structures lags behind that of aboveground structures.
Zachary N. Harris   +5 more
wiley   +1 more source

Selected Abiotic and Biotic Environmental Stress Factors Affecting Two Economically Important Sugarcane Stalk Boring Pests in the United States

open access: yesAgronomy, 2016
Sugarcane, Saccharum spp., in the United States is attacked by a number of different arthropod pests. The most serious among those pests are two stalk boring moths in the Family Crambidae: the sugarcane borer, Diatraea saccharalis (F.), and the Mexican ...
Allan T. Showler
doaj   +1 more source

Effectiveness of Chemical and Thermal Treatments on Control Rhizopus stolonifer Fruit Infection Comparing Tomato Cultivars with Different Sensitivities to Cracking [PDF]

open access: yes, 2019
Tomatoes are among the most important horticultural crops; however, it is estimated that 30% of tomato yield is lost due to postharvest rot due to Rhizopus stolonifer, a fungus which requires lesions to initiate the infectious process.
Alfaro Sifuentes, Liliana   +5 more
core   +1 more source

Real‐time monitoring of root dielectric properties for assessing crop plant damage caused by foliar application of glyphosate

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise There is a knowledge gap regarding how foliar injury and restricted water uptake can be detected by measuring root dielectric response. This pot study nondestructively evaluated the efficiency of real‐time dielectric measurement to monitor the effects of glyphosate spraying.
Imre Cseresnyés   +2 more
wiley   +1 more source

Análise comparativa de nutrientes funcionais em morangos de diferentes cultivares da região de Lavras-MG Comparative analysis of functional nutrients in strawberries of different cultivars in the region of Lavras-MG

open access: yesRevista Brasileira de Fruticultura, 2008
O morango é um pseudofruto muito apreciado pela população brasileira, e seu cultivo vem sendo implantado na região de Lavras. É um alimento funcional, pois, além das suas propriedades nutricionais, também possui substâncias ativas, que mantêm ou melhoram
Denise Alvarenga Rocha   +4 more
doaj   +1 more source

Review on the possible interactions of pests, diseases & weeds in cereals grown in organic and conventional agriculture [PDF]

open access: yes, 2001
Background The demand for organically produced food is outstripping the ability of UK farmers to supply it and the majority is imported. Furthermore, there is a major shortfall in home-produced organic cereals and cereal products, including straw.
Anon
core  

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