甜橙 常绿小乔木,高3-8m。树冠圆形,分枝多,无毛,有刺或无刺,幼技有棱角。叶互生,单身复叶;叶柄长0.6-2cm,叶翼狭窄,宽2-3mm,顶端有关节;叶片质较厚,椭圆形或卵圆形,长6-12cm,宽2.3-5.5cm,先端短尖或渐尖,微凹,基部阔楔形或圆形,波状全绿,或有不明显的波状锯齿,有半透明油腺点。
1996年对水稻橙叶病的发生流行条件进行广泛深入调查研究。
The occurrence of orange-coloured leaf disease of rice, a phytoplasma disease, was investigated widely during 1992 - 1996.
橙剂是一种脱叶剂,曾在越战期间使用,已知会致癌和其他严重疾病。
Agent Orange is a defoliant that was used during the Vietnam War era and known to cause cancer and other serious illnesses.
用红、橙、紫和更多的黄色重复上一步骤,直到叶满枝头。
Repeat this process with the red, orange, purple and more yellow paint until the branches of the tree are filled with autumn leaves.
应用推荐