absolute gas emission quantity 绝对瓦斯涌出量
Absolute Quality And Quantity 绝对保质保量
absolute information quantity 绝对信息量
absolute gas gushing quantity 绝对瓦斯涌出量
Among these managements, the soil's bulk densities vary much. Compared with clean tillage, in the soil layer ranging from zero to 20 cm deep, the soil's bulk density is 0.45 g/cm3 less when returning the livestock's feces to the orchard, whose absolute quantity of porosity increases by 17.0% and relative quantity increases by 29.0%.
各处理间土壤容重变化较大,0~20cm土层畜粪还园处理的土壤容重较清耕减少0.45g·cm~(-3),孔隙度绝对量增加17.0%,相对量增加29.0%。
参考来源 - 土壤管理方式对李园土壤影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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