It is difficult to afforest in rock desertification region and is the key area for eco-environment treatment. To speed up the comprehensive treatment of rock desertification, several anti-rock desertification modes im...It is difficult to afforest in rock desertification region and is the key area for eco-environment treatment. To speed up the comprehensive treatment of rock desertification, several anti-rock desertification modes implemented in Dingtan region, located on the right bank of Huajiang Grand Valley in Beipanjiang Town, are introduced as examples. This paper first analyzes the natural and environmental conditions, the development of rock desertification in the Dingtan region, then the detail of the treatment modes, such as “Chinese wingleaf pricklyash – pig breeding – marsh gas” (Mode One), “amomum villosum – pig breeding – marsh gas” mode (Mode Two), “traditional grain and economic crop (corn, peanut) – amomum villosum or Chinese wingleaf pricklyash” (Mode Three), etc. The eco-economic effects, potential and shortcomings of the above mentioned modes are analyzed and compared. It is proved that Mode One and Mode Two are of good economic effect, but Mode Three of better ecological effect. Solutions to the shortcomings of the modes are also put forward.展开更多
Company Introduction: Xiongxian Huajiang Paper Plastic Package Co., Ltd. engaged in variety of flexible package. Our head office is located in Xiongan New Area of Hebei Province where is the most hopeful place in Chin...Company Introduction: Xiongxian Huajiang Paper Plastic Package Co., Ltd. engaged in variety of flexible package. Our head office is located in Xiongan New Area of Hebei Province where is the most hopeful place in China for the next thousand years, it is the new developing focus in China. We have got the most convenient transportation, our factory is only 47 miles from Beijing, and 110 mils from the port of Xingang.展开更多
基金This work is supported by the National Natural Science Foundation of China (Grant No.40261002/ 40561006).
文摘It is difficult to afforest in rock desertification region and is the key area for eco-environment treatment. To speed up the comprehensive treatment of rock desertification, several anti-rock desertification modes implemented in Dingtan region, located on the right bank of Huajiang Grand Valley in Beipanjiang Town, are introduced as examples. This paper first analyzes the natural and environmental conditions, the development of rock desertification in the Dingtan region, then the detail of the treatment modes, such as “Chinese wingleaf pricklyash – pig breeding – marsh gas” (Mode One), “amomum villosum – pig breeding – marsh gas” mode (Mode Two), “traditional grain and economic crop (corn, peanut) – amomum villosum or Chinese wingleaf pricklyash” (Mode Three), etc. The eco-economic effects, potential and shortcomings of the above mentioned modes are analyzed and compared. It is proved that Mode One and Mode Two are of good economic effect, but Mode Three of better ecological effect. Solutions to the shortcomings of the modes are also put forward.
文摘Company Introduction: Xiongxian Huajiang Paper Plastic Package Co., Ltd. engaged in variety of flexible package. Our head office is located in Xiongan New Area of Hebei Province where is the most hopeful place in China for the next thousand years, it is the new developing focus in China. We have got the most convenient transportation, our factory is only 47 miles from Beijing, and 110 mils from the port of Xingang.