soil bulk density

常見(jiàn)例句

The types of vegetation affect soil water characteristics by increasing the soil organic matter, improving the soil construction, receding soil bulk density and enhancing the soil porosity.
植被類型主要是通過(guò)提高土壤有機(jī)質(zhì)含量，改善土壤結(jié)構(gòu)，降低土壤容重和增加土壤毛管孔隙度等土壤物理特性對(duì)土壤的蓄水和持水性能產(chǎn)生作用。
The results show that were as follows: As time lasts, underground roots increases, soil bulk density reduces, the first and final infiltration rate and soil anti-scourability have a crescent trend.
結(jié)果表明：隨著退耕年限的延長(zhǎng)，地下根系逐漸增多，土壤容重逐漸減小，初滲率、穩(wěn)滲率、抗沖性能呈逐漸增大的趨勢(shì)。
In controlled burning stand, soil bulk density increased by 10%, while soil non-capillary porosity, natural water capacity and capillary moisture capacity decreased by 61%, 48% and 26%, respectively.
煉山跡地土壤容重比杉木林地增加10%，非毛管孔隙、自然含水量和毛管持水量分別下降61%、48%和26%。