منابع مشابه
Bob Steneck
Bob Steneck is professor of marine biology, oceanography and marine policy in University of Maine’s School of Marine Sciences. He is a marine ecologist whose ‘laboratories’ include coral reefs in the Caribbean and Indopacific oceans and kelp forests of the North Atlantic and North Pacific Oceans. He has published over 150 scientific papers on topics including lobsters, sea urchins, fish, corals...
متن کاملDeconstructing Alice and Bob
We show that, despite the fact that Alice&Bob;–notation does not include explicit control flowconstructs, it is possible to make some of these aspects explicit and thus produce formal protocolmodels without having to resort to more expressive protocol description languages. We introducea notion of incremental symbolic runs to formally handle message forwarding and conditionalabor...
متن کاملEffects of Pesta-Pelletized Steinernema carpocapsae (All) on Western Corn Rootworms and Colorado Potato Beetles.
Pesta-pelletized Steinernema carpocapsae (All) nematodes were used in soil treatments in the greenhouse against larvae of Western corn rootworm and prepupae of Colorado potato beetle. The pesta-pellets delivered 100,000 living nematodes/g. Infective-stage nematodes and their associated bacteria survived the pesta-pellet process, emerged from the pellets in large numbers in the soil, and reduced...
متن کاملBob Carlyon
r wine was imported to the port of Lattara in southern France as early as 400 BC (Proc. Natl. Acad. Sci USA (2013) 110, 10147–10152). The discovery of a wine press at the same site shows that the resident Celts moved on swiftly from importing Etruscan wine to importing the technology and making their own. More recent instances of agriculture shaping society include slavery in the Americas, wher...
متن کاملdesign, construction and evaluation of a portable pneumatic collection machine for colorado beetles in potato fields
the colorado beetle, leptinotarsa decemlineata (say), is the major defoliating and exotic insect pest of potato plants and has caused serious problems in the east azerbaijan and ardabil regions of iran since emerging in the absence of natural native enemies. in the development of a suitable control strategy based on integrated pest management, it is important to recognize control methods that d...
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ژورنال
عنوان ژورنال: School Science and Mathematics
سال: 1929
ISSN: 0036-6803
DOI: 10.1111/j.1949-8594.1929.tb00644.x