国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

   

Forests vulnerable to disease, pests

By Liu Weifeng (China Daily)
Updated: 2007-11-21 07:11

The country must do more to look after both the size and quality of its forests, a top official with the Ministry of Forestry said Tuesday.

A comprehensive forest health assessment system is needed to look after the country's forest resources, Li Yunkun, director of forestation department of the Ministry of Forestry, said Tuesday at a national conference on forestry.

Li said unhealthy forests are vulnerable to pests, disease and fire, which could eventually affect forest biodiversity.

Statistics show that China has 175 million hectares of forest, including 53.26 million hectares of fast-growing artificial forest, and forestry officials are planting more at a rate of 6 million-10 million hectares every year.

However, poor management of the country's forest resources has left them vulnerable to damage. Twenty percent of the country's forests are afflicted by disease or pests. Lack of biodiversity and poor distribution are also problems.

Wu Bin, Party chief of Beijing Forestry University, said "the rule of nature" should be applied when planting artificial forests, otherwise the effect will be moot.

In Beijing, many forests in hilly areas are unhealthy, Gan Jing, an official with the Beijing landscape and forestry bureau, said.

However, the capital has also had some successes. For example, the Beijing Badaling forest project jointly run by China and the US has been singled out as a preliminary success.

Under the Badaling forest project, 52 monitor stations have been set up to keep track of disease and pests. And 1,500 personnel have been trained in modern forest management skills.

Similar projects are also being conducted in Jiangxi, Guizhou, Shannxi and Yunnan provinces.



Top China News  
Today's Top News  
Most Commented/Read Stories in 48 Hours
华宁县| 普宁市| 韶山市| 张家川| 泸定县| 新乡县| 临汾市| 云龙县| 万宁市| 呼和浩特市| 安塞县| 潍坊市| 崇信县| 宁德市| 呼图壁县| 平南县| 平乡县| 潢川县| 达日县| 浙江省| 高雄市| 泗洪县| 南澳县| 长武县| 双城市| 武穴市| 康马县| 峨边| 瑞安市| 德保县| 巧家县| 密云县| 呼伦贝尔市| 老河口市| 察隅县| 伊通| 通州区| 四子王旗| 民县| 宜丰县| 衡阳县|