灰钙土(sierozem)是暖温带干旱大陆性季风气候、荒漠草原下,弱腐殖质累积,腐殖质含量低·土壤剖面分化不明显,但有弱结皮层的于早土。它的钙积层没有棕钙土明显,没有明显的腐殖质层而具有荒漠土层,有机质含量较低。
文章详细信息 关键词: 伊犁;;灰钙土;;风沙土;;生态建设 [gap=2299]Keywords: Yili;Sierozem soil;Sandy soil;Ecological construction
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... greenwich (prime) meridian本初子午线 grey desert soil灰钙土 grey desert steppe soil灰色荒漠草原土 ...
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... 硫镍钴矿 siegenite 灰钙土;灰色沙漠土 sierozem; gray earth soil; gray desert soil 锯齿状山脊;岭 sierra ...
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在分析了宁夏淡灰钙土现状的基础上,阐述了淡灰钙土开发利用中存在的问题,探讨了改良利用的途径。
Paper analyzed formation and characteristics of light sierozem in Ningxia, put forwards existing problems during developmental sierozem, and discussed ways of its amelioration and utilization.
黄土是在相对冷干气候条件下发育的成熟的灰黄色古土壤,不同地区黄土所属土壤类型主要为灰钙土、栗钙土、棕钙土、棕漠土和黑垆土。
But compared with reddish paleosols, it was formed in dry and cold conditions, so, loess even could serve as an indicator of dry and cold climate.
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