Strongly acid peat soils are often low in calcium.
强酸性泥炭土常呈现低钙。
Strongly acid peat soils are often low in calcium .
强酸性泥炭土常呈现低钙。
One approach might be to encourage uses of marshland that do not desiccate the peat—for example, growing moisture-loving rubber trees rather than oil palms, which need dry soils.
方法之一就是鼓励开发未失水泥炭的沼泽地,比如,改种喜温的橡胶树而不种油棕榈树,因为橡胶树需要干土生长。
Still modern archaeology, by applying appropriate techniques and comparative methods, aided by a few lucky finds from peat-bogs, deserts, and frozen soils, is able to fill up a good deal of the gap.
然而,现代考古学通过运用适当的技术和比较的方法,在从泥炭、沙漠和冻土中所获得的一些幸运发现的辅助下,能够填充这个空缺的很大部分。
The fine-grained soils, including peat and clay, are widely distributed in the city of Shantou, Guangdong.
广东汕头市区广泛分布饱水细粒土包括淤泥和粘土。
Still modern archaeology , by applying appropriate techniques and comparative methods, aided by a few lucky finds from peat-bogs, deserts, and frozen soils, is able to fill up a good deal of the gap.
然而,现代考古学通过运用适当的技术和比较的方法,在从泥炭、沙漠和冻土中所获得的一些幸运发现的辅助下,能够填充这个空缺的很大部分。
Avoid adding peat moss to clay soils since it may retain so much water that the roots drown or rot.
应避免在粘土中加入泥炭,否则会保持太多水份,导致根系溺毙或腐烂。
Avoid adding peat moss to clay soils since it may retain so much water that the roots drown or rot.
应避免在粘土中加入泥炭,否则会保持太多水份,导致根系溺毙或腐烂。
应用推荐