搜索结果: 1-15 共查到“农学 on-farm”相关记录94条 . 查询时间(0.109 秒)
Forest Farm Fire Drone Monitoring System Based on Deep Learning and Unmanned Aerial Vehicle Imagery
Forest Farm Fire Monitoring System Deep Learning
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2023/12/1
Forest fires represent one of the main problems threatening forest sustainability. Therefore, an early prevention system of forest fire is urgently needed. To address the problem of forest farm fire m...
History,presence and perspective of using plant extracts as commercial botanical insecticides and farm products for protection against insects–a review
medicinal plants essential oils Azadirachta Pyrethrum mechanism of action
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2016/9/2
Botanical insecticides keep attracting more attention from environmental and small farmers worldwide as they are considered as a suitable alternative to synthetic insecticides. The use of secondary me...
Effects of rubber-tired skidder and farm tractor on physical properties of soil in plantation areas in the north of Iran
aspen skid trail skidding machine soil disturbance timber skidding
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2015/9/15
Physical properties of soil can be affected by machines that are used for skidding which have the potential to impact soil sustainability and forest productivity. The present study evaluated the effec...
AN INTEGRATED GIS AND KNOWLEDGE-BASED DECISION SUPPORT SYSTEM IN ASSISTING FARM-LEVEL AGRONOMIC DECISION-MAKING
GIS Knowledge Representation Digital Agriculture Decision Support
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2015/7/29
A main task in agriculture production is field management of water and fertilizer. Excessive fertilizer and water application not only
waste resource but also pollute the environment. The traditiona...
Economic analysis of different dairy farm sizes in Burdur province inTurkey
dairy production production cost profit
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2015/6/2
The purpose of this study was to analyze the economic structure of different dairy farm sizes in Burdur province in Turkey. Data were acquired by conducting a survey on 132 dairy farms selected by the...
Farm animal genetic resources in the Slovak Republic
farm animals genetic resources breed
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2015/6/1
At present, farm animal genetic resources are used to a various extent and with different objectives inSlovakia. The use of highly productive breeds or hybrids aimed at profitable and competitive prod...
The Outcomes of Selection in a Closed Herd on a Farm in Operation
Closed Herd Selection Inbreeding Genetic Progress
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2016/5/18
A herd of Berkshire pigs was established in 2003 and subjected to selection without introduction of any genetic resources until 2007. The complete pedigree, including 410 boars and 916 sows, as well a...
Sodium carbonate intoxication on a chinchilla (Chinchilla lanigera) farm: a case report
sodium carbonate intoxication chinchilla
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2015/4/17
Massive deaths were reported on a chinchilla (Chinchilla lanigera) farm, which over 10 months led to the elimination of the herd. After three months of feeding, longitudinal precipitates inside the pe...
Productivity and cost of farm tractor skidding
skidding operation continuous time study regression model forest system efficiency Iranian forest
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2015/4/14
In this study, productivity rate and operation cost of farm tractor were evaluated in a mountainous natural forest. Data for the study came from a detailed time study in the Research and Educational F...
From research to farm: ex ante evaluation of strategic deworming in pig finishing
partial budgeting frontier analysis pig finishing
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2015/4/7
This paper upgrades generic and partial information from parasitological research for farm-specific decision support, using two methods from managerial sciences: partial budgeting and frontier analysi...
Occurrence of methicillin-resistant strains of Staphylococcus aureus at a goat breeding farm
MRSA PCR mecA Panton-Valentine leukocidin
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2015/4/1
The aim of this study was to report the detection of methicillin-resistant Staphylococcus aureus (MRSA) strains at a veterinary university goat breeding farm and their characteristics. A total of 278 ...
Development of an ELISA-based kit for the on-farm determination of progesterone in milk
bovine milk ELISA oestrus progesterone reproduction
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2015/3/13
Effective reproductive management is a crucial concern in the dairy industry and missed oestrus and late recognition of unsuccessful insemination can lead to substantial financial loss. Progesterone l...
Isolation of conditionally pathogenic mycobacteria from the environment of one pig farm and the effectiveness of preventive measures between 1997 and 2003
IS901 IS1245 dnaJ zoonosis avian mycobacteriosis food safety ecology
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2015/3/13
Between 1997 and 2003, in one herd of breeding pigs with 90 sows and two boars, positive and dubious responses to avian tuberculin were detected in 4 and 72 pigs, respectively. Pigs were examined usin...
Mycobacterium capraeinfection in cattle and pigs on one family farm inCroatia: a case report
swine zoonosis epidemiology Mycobacterium tuberculosis complex food safety
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2015/3/5
An outbreak of tuberculosis among bovines and pigs caused by Mycobacterium caprae is described in this paper. After tuberculin skin tests with bovine purified protein derivates (PPD) six cattle and on...
Isolation and physical localization of new chromosome-specific centromeric repeats in farm animals
Bos taurus Sus scrofa Equus caballus cattle pig horse centromeres tandem repeats chromosomes FISH
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2015/3/5
In this study, new classes of tandemly repeated DNA sequences in the centromeric regions of three farm animal species are reported. Pericentromeric regions of bovine chromosome X, porcine chromosome 1...