1) Unsuitable using chemical fertilizer
施肥不当
1.
Unsuitable using chemical fertilizer was the essential reason that resulted in its pollution.
指出化肥本身并不是污染物,仅能称为污染因子,造成化肥污染的根本原因是施肥不当。
2) Different Way of Fertilizer Application
不同施肥
1.
A Preliminary Study on the Effect of Output Increasing of Water-Chestnut with Different Way of Fertilizer Application;
不同施肥对马蹄的增产效益初探
3) improper construction
施工不当
1.
Aimed at the quality complaints about the crack in concrete,analysed the causes as the applied cement was measured up to the National standard but had some defects like exceeded strength grade,unreasonable grain distribution and exceptional setting time,as well as applied fresh cement and improper construction.
针对砼裂缝的质量投诉,重点分析了符合国家标准的水泥但其本身存在超强度等级、颗粒分布不合理、凝结时间异常等缺陷,所造成水泥砼开裂的原因;同时探讨了使用新鲜水泥或施工不当造成水泥砼开裂的原因;此外提出了如何正确对待该类投诉及如何采取适宜的调查方法及正确的处理措施。
5) no-fertilization
不施肥土壤
补充资料：不当稳便
1.犹言不大妥当。
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