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  • 匿名
关注:1 2013-05-23 12:21

求翻译:由表2可以看出,7个林型土壤容重在剖面的变化有明显的规律性,随土壤深度增加的变化趋势相同:即随着深度的增加,土壤容重逐渐增加,森林土壤由于受到森林凋落物、树根以及依存于森林植被下特殊生物群落的影响,有机质和腐殖质一般都集中在土壤表层,随着土层的加深,其含量逐渐减少,因此,随着土层深度的增加土壤容重逐渐减少。7个林型土壤容重在0.08~0.96g/cm3之间变动,腐殖质层变化范围在0.08~0.26g/cm3之间;淀积层变化范围在0.22~0.96 g/cm3之间。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
由表2可以看出,7个林型土壤容重在剖面的变化有明显的规律性,随土壤深度增加的变化趋势相同:即随着深度的增加,土壤容重逐渐增加,森林土壤由于受到森林凋落物、树根以及依存于森林植被下特殊生物群落的影响,有机质和腐殖质一般都集中在土壤表层,随着土层的加深,其含量逐渐减少,因此,随着土层深度的增加土壤容重逐渐减少。7个林型土壤容重在0.08~0.96g/cm3之间变动,腐殖质层变化范围在0.08~0.26g/cm3之间;淀积层变化范围在0.22~0.96 g/cm3之间。
问题补充:

  • 匿名
2013-05-23 12:26:38
By table 2 can see, 7 a forest types soil capacity heavy in profile of changes has obvious of regularity, with soil depth increased of changes trend same: is as depth of increased, soil capacity heavy gradually increased, forest soil because was forest litter property, and roots and dependency Yu forest vegetation Xia special biological community of effect, organic matter and humus General are concentrated in soil surface, as soil of deepened, its content gradually reduce, therefore, as soil depth of increased soil capacity heavy gradually reduce. 7 changes in forest soil bulk density between 0.08~0.96g/cm3, humus layer ranges between 0.08~0.26G/cm3; deposition layer ranges between 0.22~0.96 g/cm3.
 
 
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