Hazelnut, a very important cash crop in Turkey, is frequently colonized by bark and ambrosia beetle species (). Some scolytine species may cause economic damage while other species do not; therefore, proper identification is important in orchard management. Extensive sampling demonstrated that the most common pest species in Turkey's hazelnut orchards are , , and can also be common, but only colonizes branches that are already dead. , , , and are rare and do not causes damage to live plants. appears to have been frequently misidentified and misreported as either or . The former is rare, and the latter probably does not occur in Turkey. To avoid future misidentifications, a dichotomous identification key is provided for bark and ambrosia beetles of hazelnut orchards in Turkey.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5704201 | PMC |
http://dx.doi.org/10.3897/zookeys.710.15047 | DOI Listing |
Sensors (Basel)
December 2024
North Willamette Research and Extension Center, Oregon State University, Aurora, OR 97002, USA.
Incorporating data-driven technologies into agriculture presents a promising approach to optimizing crop production, especially in regions dependent on irrigation, where escalating heat waves and droughts driven by climate change pose increasing challenges. Recent advancements in sensor technology have introduced diverse methods for assessing irrigation needs, including meteorological sensors for calculating reference evapotranspiration, belowground sensors for measuring plant available water, and plant sensors for direct water status measurements. Among these, infrared thermometry stands out as a non-destructive remote sensing method for monitoring transpiration, with significant potential for integration into drone- or satellite-based models.
View Article and Find Full Text PDFInt J Biometeorol
November 2024
Council for Agricultural Research and Economics, Research Centre for Agriculture and Environment (CREA-AA), Via di Corticella 133, Bologna, 40128, Italy.
Crop phenology is very important in regular crop monitoring. Generally, phenology is monitored through field observation surveys or satellite data. The relationships between ground observations and remotely sensed derived phenological data can enable near-real-time monitoring over large areas, which has never been attempted on hazelnuts.
View Article and Find Full Text PDFFoods
October 2024
Department of Agricultural, Food, and Environmental Sciences (DSA3), University of Perugia, Via Borgo XX Giugno 74, 06121 Perugia, Italy.
Optimizing planting density is crucial for balancing resource competition, light penetration, and tree productivity in orchard systems. This study investigateed the impact of planting density on the yield and fruit quality of the hazelnut cultivar 'Tonda Francescana' grafted onto L. rootstocks.
View Article and Find Full Text PDFInsects
September 2024
Service d'Automatique et d'Analyse des Systèmes, Université Libre de Bruxelles, Av. F.D. Roosvelt 50, CP 165/55, 1050 Brussels, Belgium.
The big bud mite is a resurgent pest of hazelnut, , causing substantial yields reductions in many productive areas. Mites colonise and develop within healthy buds which become swollen, with subsequent alteration to the plant's development. To date, there has been limited knowledge on how the cultivar and pest management strategies affect infestations.
View Article and Find Full Text PDFJ Agric Food Chem
October 2024
Dipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, Via Pietro Giuria 9, 10125 Torino, Italy.
The brown marmorated stink bug () poses a significant threat to hazelnut crops by affecting kernel development and causing quality defects, reducing the market value. While previous studies have identified bitter-tasting compounds in affected kernels, the impact of stink bug feeding on the hazelnut metabolome, particularly concerning aroma precursors, remains underexplored. This study aims to map the nonvolatile metabolome and volatilome of hazelnut samples obtained by caging on different cultivars in two locations to identify markers for diagnosing stink bug damage.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!