海湾中密布的珍蚌养网，限制了海湖的涌动，减少了食物的供给。在一些养殖场，珍蚌传统的4年生长期被缩短为6个月。
On many farms, the traditional 4 year growth cycle has been reduced to as little as six months.
“生长期的变化预示着这里用于放牧的草地植被的生物量将减少，”徐教授说道。
"The change in the growing season may mean there is less grassland biomass available for grazing," says Xu.
硫化菌数量相对较少，且随小麦生长期的延长逐渐减少。
The population of sulfur-oxidizing bacteria was low, and it was even lower while the wheat growth period prolonged.
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