与 «SPATFALL»相关的英语书籍
在以下的参考文献中发现
spatfall的用法。与
spatfall相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Issues in Life Sciences: Aquatic and Marine Life: 2011 Edition
For the long-term data set, spatfall events and the amount of spatfall increased
markedly with strong offshore winds. On days with high tidal range, there tended
to be an increase in the amount of spatfall, but this trend was not significant ...
2
Bivalve Mollusc Culture Research in Thailand
Spatfall The hatchery study on induced breeding of green mussels during the
Project (see Sahavatcharint et al., this report) indicated that spat settlement
occurred 17-21 days after spawning under laboratory conditions. Based on these
results, ...
Tanittha Chongpeepien, 1988
The spatfall takes place usually on the muddy flats between high and low tide
marks where the tiny mollusks cover every solid object like swarming bees. TO
PROVIDE suitable resting places for the spat, oyster men scatter "cultch" — clean
...
4
Molluscan Shellfish Farming
In the main, spat collection depends on gathering wild spat, and in circumstances
where spat collectors are deployed requires a fairly accurate knowledge of the
timing of spatfall. In temperate waters, mussel spawning/settlement usually ...
5
Marine Mussels, Their Ecology and Physiology
Settlement periods ofM. edulis \1 M Comments Especially on zoophytes;
maximum spatfall end of summer Some spatfall almost any time of year Spatfall
starts in spring and continues until early June Especially after denudations by
storms and ...
Brian Leicester Bayne, 1976
6
Field Guide to Appropriate Technology
Some oyster and mussel farmers experienced with spat collection advise the
placement of spat collectors in the water about one week prior to maximum
spatfall. There is evidence that the marine bacterial films that build up on spat
collectors ...
Barrett Hazeltine, Christopher Bull, 2003
7
Coastal Shellfish — A Sustainable Resource: A Sustainable ...
These remnants often are a good basis for new spatfall and should be
considered important for restoration of the bed. Very old beds may stabilise creek
patterns, because clay and shell layers are erosion resistant. As has been said,
mussel ...
8
Water Chlorination: Chemistry, Environmental Impact and ...
Haven Harbor, one adjacent to the East Shore STP, the other at a relatively
remote seaward location.20 CPO was elevated at the stations where spatfall was
inhibited, ranging between 0.27 and 0.33 mg/L CPO. These residuals are at least
an ...
9
The Biology and Culture of Tropical Oysters
Most biological studies of the potential of oyster culture in the tropical
environment have dealt with some aspect of setting or "spatfall". In areas with
temperature or salinity extremes, such as Hong Kong or the monsoonal coasts of
India, setting ...
Levels of spatfall on substrates suspended at various depths are shown in Table
6.7. Pearl oyster veligers are considered to be photopositive (Nayar et al., 1987).
Table 6.7 shows studies that found higher levels of settlement at shallow depths ...
Paul Southgate, John Lucas, 2011
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找出国内和国际出版社所讨论的内容，以及词语
spatfall在以下新条目的上下文中是如何使用的。
BP oil spill: In hard-hit oyster areas, concrete mountains rise 5 years …
The agency has said the spat, or young oysters, "represent the future oyster resource in an area where oyster stocks continue to be low and spatfall has ... «NOLA.com, 四月 15»
Danish oyster farmer projects five-fold revenue growth on high prices
In 2013, Danish sellfish center DTU Aqua obtained the first major controlled spatfall. Since then, research and development has continued. Oyster Boat, for its ... «Undercurrent News, 二月 15»
Oyster fishing ban imposed after Solent stocks fall dramatically
There's some sort of pollution or something else that is going on out there that we are unaware of is affecting that oyster spatfall. 'These were fisheries that ... «Portsmouth News, 十月 13»
Oyster recovery "amazing" in Shore creek
"In my four years as the Choptank Riverkeeper, I have never seen spatfall density like there is in Harris Creek." Harris Creek, on the east side of Tilghman Island ... «Baltimore Sun, 二月 13»
Weather cited for better-than-average spatfalls in MD, VA
Maryland last year saw the biggest baby oyster boom -or spatfall - in its portion of the Bay in more than a decade, providing a sliver of good news for the critical ... «The Chesapeake Bay Journal, 三月 11»
