有些昆虫有一种天然的保护色可以防止敌人的袭击。
Some insects have a natural camouflage which hide them from the attack of their enemy.
今年的早些时候, 印度宣布为了重建其粮食储备, 暂时停止大部分的大米出口. 短短的几周后, 越南由于其稻米庄稼在收成期受到大规模的昆虫灾害袭击, 宣布4个月的大米出口暂停, 来保障足够的国内市场供应.
Vietnam, whose rice crop was hit by a major insect infestation during the harvest, announced a four-month suspension of exports to ensure that enough would be available for its domestic market.
当他们预计有蝴蝶和昆虫的虫害袭击，他们就种植可以抵抗这些害虫的马铃薯，大家都被鼓励种这些。
When they predicted an attack of butterflies and insects, they had a potato variety which was resistant to this pest, and everyone was encouraged to plant that.
应用推荐