由“Aquaculture has made fish more affordable for consumers around theworld,popularizing the consumption of what used to be expensive"可知,水产养殖已经使世界各地的消费者更加负担得起,使那些曾经昂贵的消费现在得到了普及,也就是说更多人能够消费得起。故选C(它使更多的人有条件食用鱼)。33.B主旨大意题。
And while the world hastraditionally had a bad record of regulating wild fishing, fish farming generally occurs within theboundaries of governments, meaning it should, in theory, be much easier to ensure that good practicesare upheld.Crowding large numbers of fish into limited spaces means that ...
it uses little or no land, and has low greenhouse emissions. And while the world has traditionally had a bad record of regulating wild fishing, fish farming generally occurs within the boundaries of governments, meaning it should, in theory, be much easier to ensure that good practices are up...
Fishing is one of the most significant drivers of declines in ocean wildlife populations.Catching fish is not inherently bad for the ocean, except for when vessels catch fish faster than stocks can replenish, something called overfishing. ... The damage done by overfishing goes beyond the marine ...
If conservation efforts are to be successful, it is critical that we understand the relationship between habitat loss and the probability of population ext... L.,Fahrig - 《Biological Conservation》 被引量: 1477发表: 2001年 The Tagliamento River: A model ecosystem of European importance In NE ...
Andwhile the world has traditionally had a bad record of regulatingwild fishing, fish farming generally occurs within the boundariesof governments, meaning it should, in theory, be much easier toensure that good practices are upheld.Crowding large numbers of fish into limited spaces meansthat waste...
根据第一段“Fish farming is the fastest-growing form of food production worldwide. Seafood accounts for around 17% of the world’s protein intake. It’s estimated that global consumption of fish will reach 180m tonnes by the end of the decade. The World Bank thinks that 90% of the ...
Fish farming is the fastest-growing form of food production worldwide. Seafood accounts for around 17% of the world’s protein intake. It’s estimated that global consumption of fish will reach 180m tonnes by the end of the decade. The World Bank thinks that 90% of the world’s fisheries...
Fish farming promises to be a good way to produce large quantities of food. The culture of fish and shellfish (贝类动物) is an ancient skill practised in the past mainly byOriental people.Besides oil and gas, the sea may offer new sources of energy. Experts believe that the warm ...
Shellfish farming must be easy, or at least that is the common reaction from people when I tell them what we do. Put out some rope to catch mussels then harvest them a yearor so later, or fill a bag with oysters and watch them grow? In theory, it is easy, but if only it were...