منابع مشابه
Analysis Of Vertebrate Pest Research
Research on vertebrate pest control is mostly empirical, focusing on control of species X in location Y using method Z. Such an approach is needed. The science of vertebrate pest research is developing some generalizations across species, locations, and methods. This paper further explores such generalizations by discussing six questions asked by Hone (1994), the answers to which are relevant t...
متن کاملA Systems Approach to Pest Control Research
WHY SYSTEMS ANALYSIS of objects and any object can be described by listing its attributes." Systems analysis would be a useful tool for certain kinds of pesticide research, particularly that involving Within any system, many subsystems exist. All decisions affecting the environment or the ecosystem. systems are subsystems of the next higher one. This is A well-designed systems analysis would pe...
متن کاملWaterlogging increases the infestation level of the pest psyllid Creiis lituratus on Eucalyptus dunnii
The lerp-forming psyllid, Creiis lituratus Froggatt, is the most damaging pest of Eucalyptus dunnii Maiden plantations growing in north-eastern New South Wales. During the past 10 years there have been numerous reports that stands of E. dunnii planted on low-lying areas that were prone to waterlogging were also prone to infestation by C. lituratus. The objective of this shadehouse study was to ...
متن کاملMetabolic Profiling of Tomatoes with Pest Infestation Using GC-MS and NMR Spectroscopy
Fearly economic losses occur in the agricultural industry worldwide due to insects and pests. The monitoring of health and detection of various infections in plants is therefore critical for sustainable agriculture. Detecting early information on crop health and pest infestations can facilitate the control of these all too often devastating infections through proper management strategies such a...
متن کاملMonitoring of pear psylla for pest management decisions and research
Pear psylla, Cacopsylla pyricola (Foerster) (Homoptera: Psyllidae), is one of the key insect pests in North American pear production. In some growing areas, more than 50% of dollars spent to control arthropod pests in commercial pear are directed specifically at controlling this species. Control measures require accurate and timely information about dispersal, onset of egg-laying in spring, den...
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ژورنال
عنوان ژورنال: Nature
سال: 1956
ISSN: 0028-0836,1476-4687
DOI: 10.1038/178355a0