2) CO_2 concentration of soil air
土壤空气CO_2浓度
3) CO_2 in air
空气中的CO_2
4) soil air
土壤空气
1.
Changes in non-waterlogged soil air carbon dioxide (CO 2) concentration were studied in a rice-wheat rotation ecosystem of southeast China.
通过同步观测耕层土壤空气CO2 浓度廓线、土壤温度和土壤含水量 ,主要研究和讨论了华东地区典型稻麦轮作农田旱地阶段的土壤空气CO2 浓度的变化规律 ,及土壤温度和含水量对它的影响。
2.
Such CO2concentration in the soil air was still suitable for crop growth.
在玉米生育期内测定了０～１００ｃｍ土层土壤空气组成、土壤通气状况的呼吸强度。
5) ground air
土壤空气;土壤中所含的空气
6) CO_2 from soil
土壤CO_2
1.
Change law of release amount of CO_2 from soils in summer in southern suburb of Xi′an and Lantian;
西安南郊和蓝田夏季土壤CO_2排放量的变化研究
补充资料：土壤空气
见土壤物理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条