نتایج جستجو برای: forest nurseries

تعداد نتایج: 109754  

Journal: :Sustainability 2023

With the growing demand for investment projects in renewable energy, it is essential economic feasibility analysis to consider inherent uncertainties of these and enable more accurate decisions. In this way, we analyze whether photovoltaic panels produce electrical energy a forest nursery are economically viable through real options. We with an initial USD 90,417 panels. The managerial flexibil...

2010
Van Thi Phan Annette Kjær Ersbøll Thanh Thi Nguyen Khue Viet Nguyen Ha Thi Nguyen Darwin Murrell Anders Dalsgaard

Residents of the Red River Delta region of northern Vietnam have a long tradition of eating raw fish. Fish-borne zoonotic trematodes (FZTs) are estimated to infect ≈1 million persons in Vietnam. It remains uncertain at what stages in the aquaculture production cycle fish become infected with FZTs. Newly hatched fish (fry) from 8 hatcheries and juveniles from 27 nurseries were therefore examined...

Journal: :BMC Pediatrics 2005
Andrea Guala Roberta Guarino Mauro Zaffaroni Claudio Martano Claudio Fabris Guido Pastore Gianni Bona

BACKGROUND Care procedures for preventing neonatal diseases are carried out according to nurseries' traditions and may be not consistent with the evidence based medicine issues. METHODS A multi-centric survey was conducted in 2 Regions located in NW Italy (Piedmont and Aosta Valley) in order to collect information on some healthy newborn care procedures. During 2001, a questionnaire was sent ...

Journal: :Italian botanist 2023

In Italy, the National Recovery and Resilience Plan (NRRP) foresees planting of ca. 6.6 million trees to establish urban peri-urban forests in 14 metropolitan cities. This ambitious project requires a significant number native shrubs, currently unavailable Italian public private nurseries. survey analyzes state forest nurseries two administrative regions southern i.e. “Filici” nursery (province...

Journal: :Journal of forest science 2023

In this study, the first observation of Thanasimus femoralis was conducted in Tßrkiye. Adults T. and formicarius were collected from pheromone traps together with Ips sexdentatus, acuminatus, mannsfeldi and Scolytus intricatus forest nurseries located Western Black Sea Region, between 2021 and 2022. The clerid bark beetles morphologically described. aed...

2016
Jaroslav Polák

Polák J., Komínek P. (2016): Investigation on the incidence of Plum pox virus in fruit nurseries of the Czech Republic. Plant Protect. Sci., 52: 158–163. Nine different visual evaluations of Plum pox virus (PPV) presence were carried out in four nurseries during 2012–2015. Results of visual evaluation were verified by ELISA. The presence of PPV was confirmed by ELISA in all the trees showing PP...

2012
Jesper Hedegaard Clausen Henry Madsen K. Darwin Murrell Phan Thi Van Ha Nguyen Thi Thu Dung Trung Do Lan Anh Nguyen Thi Hung Nguyen Manh Anders Dalsgaard

Worldwide, >18 million persons were infected with fish-borne zoonotic trematodes in 2002. To evaluate the effectiveness of interventions for reducing prevalence and intensity of fish-borne zoonotic trematode infections in juvenile fish, we compared transmission rates at nurseries in the Red River Delta, northern Vietnam. Rates were significantly lower for nurseries that reduced snail population...

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