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phytoplankton造句
31. The seasonal variation of phytoplankton, zooplankton and nutrients at a fixed station and in the Extended Gulf Stream System are studied by using a vertically averaged plankton model, respectively. 32. The plant-like organisms in plankton, known as phytoplankton, are found close to the surface of the water where there is sufficient light to allow photosynthesis. 33. Under certain conditions, excessive phytoplankton growth can result in an area known as a dead zone. 34. Phytoplankton is the main food to the bivalve filter-feeders and the marine primary producer,[www.] so the impacts on the phytoplankton community by scallop culture deserve studying. 35. A practice that overlooked the smaller phytoplankton ( namoplatnkton) that we now know grazers are most likely to feed on, led to a de-emphasis of the role of grazers in subsequent research. 36. So these animals have to travel from the ocean's depths toward its upper layers to feast on the phytoplankton growing there. We call this the vertical migration. 37. Marine biologists report that dead bodies of the marine organism Pyrosoma atlanticum may be transporting much more carbon to the seafloor than phytoplankton or other jellyfish-like creatures. 38. The mean assimilation number of phytoplankton in the test ponds was 11. 39. The biotope for phytoplankton keeps all right. The most of zooplankton belongs in tropic, sub-tropic and nearshore species with some high temperature, hyaline and upwelling species. 40. There were higher concentration of chlorophyll a and phytoplankton abundance in the autumn and summer than in the winter and spring. 41. Many species of marine phytoplankton use HCO 3 - 1 for photosynthesis. 42. Dimethylsulfide is the major sulfur compound emitted from sea, which is mainly produced from marine phytoplankton. 43. Many phytoplankton and autotroph absorb the DIN of the bottom water that decrease content of DIN in bottom water and change the fluxes of the DIN. 44. The results of multidimensional scaling (MDS) in each season and sampling station indicate the strucrure of phytoplankton community is complicated. 45. Phytoplankton swirled across the Arabian Sea on February 18, 2010, drawn into thin green ribbons by turbulent eddies. 46. Phytoplankton are the foundation of the aquatic food web, the primary producers, feeding everything from microscopic, animal-like zooplankton to multi-ton whales. 47. Under present conditions, the phytoplankton in Lake Okeechobee are often light-limited due to a combination of abiotic turbidity and a relatively high lake stage. 48. Physical - biological oceanographic coupling influencing phytoplankton and primary production in the South China Sea. 49. Tiny, plant-like organisms—phytoplankton—thrive throughout the Southern Hemisphere's spring and summer on an abundance of nutrients and long hours of sunlight. 50. In the aftermath of a massive bloom, dead phytoplankton sink to the ocean or lake floor.