2011年7月25日星期一

China Ocean Tour in Weihai

In recent years, affected by industrial discharges, water temperature, vandalism and other factors, Weihai coastal resources in a serious decline of wild algae, and marine algae is a "cleaner", but also play the role of sand, but also a variety of marine life shelter sites. 25, from Weihai District marine and Fisheries Research Institute was informed that the Institute currently is conducting seagrass resources to repair the test, but there is no precedent to draw upon, the trial is still in its infancy.

According to the Weihai area of ​​Ocean and Fishery Research Institute of the original Wing Party introduction, growth and development of algae in the salts can be converted into organic matter, can purify the water, while fish, shrimp, shellfish and other marine life breeding, development, habitat sites and rich food. Algae roots developed, sand can be fixed and stable surrounding matrix. According to the Institute of Weihai surrounding waters of the surveys and estimates, nearly 20 years, the wild kelp class, green algae and seagrass as the representative of seaweed class resources decreased by 70%, 55% and 85% in the 80 years is also very lush seagrass, now in the Gulf have been difficult to find a large number of grass beds. Seaweed resources continue to decline, led directly to offshore environmental degradation, ecological imbalance, the Gulf of self-purification capacity decreased water transparency decreased by 20% to 40%.

Serious decline of wild algae along the coast three main reasons: First, a large number of pollutants discharged into the industrial waste water, pesticides (especially herbicides) and other pollutants on marine life from a direct threat; the second is water temperature . According to the records of water temperature, surface temperature in winter Weihai Bay, the lowest value in the past 10 years increased by 2.7 ℃, has affected the stability of marine ecosystems; third vandalism. Aquaculture intertidal algae will be harvested as feed, land reclamation swallowed intertidal algae living space. In view of seaweed enormous ecological and social benefits, some of China's provinces and cities have embarked on the protection and proliferation of algae. Weihai has also done a few years ago the marine sector seagrass transplanting trials, but not ideal. In March, Tsui area undertaken by the Institute of Marine and Fisheries "seagrass resources Remediation Technology" issue, because there is no draw on successful experiences, researchers can only trial and error, sum up, while two-Island Bay, have small resources proliferation area, the growth experiment, the next step will organize technical personnel to carry out seagrass seed collection, storage, cultivation test for large-scale migration and proliferation of seagrass accumulation of wealth and detailed first-hand information.For more information, please shift to China Custom Tours

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