previous: adj.1.先,前;以前的 (opp. following)。2.〔口语〕过早的,过急的。短语和例子on the previous night 在前一晚。 You have been a little too previous. 你稍微急了一点。 P- Examination (剑桥大学的)文学士学位初考。 previous question (议会中的)先决问题[动议]。
Residues from herbicides applied to previous crops can sometimes be detrimental to soybean germination or growth the following year . 对前茬作物使用的除草剂的残效,有时对下一年的大豆萌发或生长有害。
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Effects of different previous crops to degree of lodging of wheat 不同前茬对小麦倒伏度的影响
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Effect of the previous crops on the initial stage of establishment of a mixed - sowing grassland 不同前茬对混播草地建植初期的影响