Twin white-tailed deer fawns feed in a grassy meadow in Kentucky, US. Their reddish-brown coats will turn to a grey-brown as they mature in the autumn.
在美国的肯塔基州，两只白尾鹿在青草葱葱的牧场上食草。当秋季到来，它们成熟的时候，它们红棕色的皮毛会变成灰棕色。
The level of available silicon is higher in Black soil and Cinnamon soil, but lower in Albic soil, Meadow soil and Brown earth.
大部分黑土和褐土属于较高水平，而白浆土、草甸土和棕壤偏低。
The level of available silicon is higher in Black soil and Cinnamon soil, but lower in Albic soil, Meadow soil and Brown earth.
大部分黑土和褐土属于较高水平，而白浆土、草甸土和棕壤偏低。
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