poor quality in production

基本解释

Low yielding and poor quality are the common problems in the chestnut production in Hebei.
河北省太行山區板慄生産上存在的問題是産量低、品質差。
For example, imagine that one of the pain points identified in your interviews is poor quality resulting in numerous defects being discovered in production.
例如，想象一個在你的訪談中得到的努力點是缺乏質量，導致在産品中發現大量缺陷。
In recent years, diseases of maize were epidemic frequently, and become one of the major constraints, causing serious yield losses and poor quality in commercial maize production.
近年來，玉米病害發生頻繁，已成爲影響我國玉米産量和品質的重要因素之一。