Study of water-demand regulations and water use efficiencies under condition of different irrigation systems of rice were carried out by serial field-scale experiments.
根据田间试验对宁夏引黄灌区水稻需水规律及节水灌溉条件下水稻田水分利用效率开展研究。
2
It is of a larger scale compared to other datasets in the field (over 300m ratings).
它相对于这个领域中其他数据集要大得多(超过300m评分)。
3
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine fieldscale.