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.
生长期的瓶子草喜欢阳光充足的环境,但是冬季也需要一段休眠时期,这个时期的光线减少,气温下降,约持续数个月。
Sarracenia prefer sunny conditions during their growing season but require a dormancy period, with decreased light and temperatures, of a few months in the winter.
农田秸秆覆盖后作物苗期棵间土壤蒸发明显减少,使旺盛生长期可利用水分增加,提高了水分的利用率。
Because soil evaporation was reduced obviously in the earlier stage of crop growth, available water was increased during flourishing stage of crops. So water use efficiency was increased.
农田秸秆覆盖后作物苗期棵间土壤蒸发明显减少,使旺盛生长期可利用水分增加,提高了水分的利用率。
Because soil evaporation was reduced obviously in the earlier stage of crop growth, available water was increased during flourishing stage of crops. So water use efficiency was increased.
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