drab soil

基本解釋

Among the treatments, the utilization ratios of carbon sources by drab soil microbe had a little difference.
潮土各処理之間，微生物對(duì)碳源的利用率差異較小。
According to the character of configuration and microconfiguration, the paleosols may be divided into the brown earth, carbonate drab soil, drab soil and leached drab soil.
其地球化學(xué)特征和土壤磁學(xué)特性的研究表明，各古土壤類型之間和各發(fā)生層之間存在著顯著差異。
To the ratios of microbial biomass carbon to microbial biomass nitrogen, the black soil and drab soil were higher than red soil.
各処理間微生物商、微生物量氮佔(zhàn)全氮的比例和微生物量碳氮比之間的差異較小。