他们认为,最早发展水稻农业的狩猎采集者一定是在这个南部地区,在现在野生水稻明显的地理范围内。
They argue that the first hunter-gatherers to develop rice agriculture must have done so in this southern zone, within the apparent present-day geographic range of wild rice.
在1972年到2002年间,由于伐木和赖以生存的农业生产,巴布亚新几内亚的热带雨林减少或退化了24%左右,根据世界野生生物基金会报告。
Between 1972 and 2002, about 24 percent of Papua New Guinea's rain forests were cleared or degraded by logging or subsistence agriculture, according to the WWF report.
这可能会增加多达2000万的皮肤癌患者以及1.3亿的白内障患者,更不用说会对人体免疫系统、野生动植物及农业造成的巨大破坏。
This could have led to up to 20m additional cases of skin cancer and 130m more cases of eye cataracts, not to speak of damage to human immune systems, wildlife and agriculture.
其相应的后果是增加多达2000万皮肤癌和1.3亿白内障病例,更不用说对人类免疫系统、野生动植物和农业造成的危害了。
This in turn could have led to up to 20 million more cases of skin cancer and 130 million more cases of eye cataracts , not to speak of damage to human immune systems, wildlife and agriculture.
其相应的后果是增加多达2000万皮肤癌和1.3亿白内障病例,更不用说对人类免疫系统、野生动植物和农业造成的危害了。
This in turn could have led to up to 20 million more cases of skin cancer and 130 million more cases of eye cataracts, not to speak of damage to human immune systems, wildlife and agriculture.
肯尼亚野生动物管理局表示,随着居住人口、农业耕作的增多,以及气候变化、疾病的原因,肯尼亚原有的2000头狮子正以平均每年100头的速度减少。
Kenya is annually losing an average of 100 of its 2, 000 lions due to growing human settlements, increasing farming, climate change and disease, according to the Kenya Wildlife Service.
它们起到了把野生动物狩猎融入农业社会的作用。
They function as a means of incorporating wild animal hunting into an agricultural society.
必须依法保护农业野生植物,依法引进新鲜植物物种。
The agricultural wild flora resources must be protected and new plant species must be introduced in accordance with law.
美国内务部和农业部今天发表声明:在蒙大拿的野生北长尾鸭样本中发现H5和N1禽流感病毒亚型。
The U. S. Departments of Agriculture and Interior today announced a detection of the H5 and N1 avian influenza subtypes in samples from wild Northern pintail ducks in Montana.
城市化、旅游活动、过度放牧、农业用地的扩张以及缺乏对自然遗产和生态系统服务的意识都是导致野生植物与栖息地的消失的重要原因。
Wild plants and habitats are disappearing due to urbanization, tourism activities, overgrazing, expansion of agricultural land, and lack of attention to natural heritage and ecosystem services.
它的职责是帮助保护农业的和其它资源免受野生生物的威胁和损害。
Its job is to help protect agricultural and other resources from threats and damage by wild life.
延安生态农业建设示范区有野生果树33种,半栽培果树有2种,栽培果树有15种,可引入的果树有5种。
There are 33 wild fruits, 2 semicultivation fruits, and 15 species cultivation fruits in the Yan'an Ecoagriculture Demonstration Area, and 5 cultivation fruits can be introduced into this area.
变动的气候状况和海洋温度可影响农业、鱼类、野生动植物,以及水和能源。
The changing weather patterns and ocean temperatures affect agriculture, fish and wildlife, water and energy.
野生动物,农业,自然之美,商业和机会都派代表出现在加州的大印章。
Wildlife, agriculture, natural beauty, commerce, and opportunity are all represented on California Great Seal.
该工作是协助保护农业和其他资源免受野生植物的威胁和毁坏。
Its job is to help protect agricultural and other resources from threats and damage by wildlife.
农业厅数据表明在世界各地的野生鸟类中均有发现25个H7N9禽流感病株,但尚未在家禽中发现。
Data from the ministry show 25 H7N9 bird flu strains have been detected in wild birds world wide. But the virus has not been found in poultry.
农业厅数据表明在世界各地的野生鸟类中均有发现25个H7N9禽流感病株,但尚未在家禽中发现。
Data from the ministry show 25 H7N9 bird flu strains have been detected in wild birds world wide. But the virus has not been found in poultry.
应用推荐