weediness
1. Any tendency to coarseness or weediness is undesirable.
任何粗劣的或是瘦弱的都是不受欢迎的。
2. It was verified that the items on weediness in the evaluation standard of environmental safety are practical through the field trial.
试验证实了转基因大豆环境安全评价标准的杂草性条款具有可操作性。