野外测定 meaning in English
field determination
Examples
- The objectives of this study are : ( 1 ) collect the basis data about soil physical properties , soil moisture , infiltration and evapotranspiration in the catchment scale for developing a catchment hydrological model , based on the dtm , ( 2 ) provide the hydrological information in the catchment scale for developing agricultural production , vegetation rehabilitation , and reasonable land using in this region . the main conclusions drawn from this study are : ( 1 ) the soil physical properties , including bulk density , saturated soil moisture , field capacity , and wilting moisture , were measured at 56 plots across the catchment
为此，本文以黄土高原沟壑区典型小流域?王东沟为研究对象，通过大量的野外测定和室内分析，系统研究了流域土壤容重、土壤饱和含水量、田间持水量、萎蔫湿度、土壤入渗性能、土壤含水量和蒸散量的空间变异性，以期为该区农业生产、植被恢复和土地合理利用等提供科学的依据，同时为建立基于数字高程模型( dtm )为基础的流域水文模型积累基础资料。 - This paper was focused on typical aneurolepidium chinense community and puccinellia tenuiflora community in songnen grassland and the research work about energy flow of decomposer subsystem of aneurolepidium chinense grassland was completed through field and laboratory experiments during the period from 2000 to 2001
本论文以东北羊草草地典型羊草群落和碱茅群落为研究对象，通过2000 - 2001两年的野外测定和室内分析，完成了羊草草地分解者亚系统能量流动的研究工作。