This paper analyzes the status quo and problems of controlling SO,emis sion from thermal powerplants inChina,puts fbrward a guiding thinking on integrated control ofits dis charge.In view of res tructuring thermal pow...This paper analyzes the status quo and problems of controlling SO,emis sion from thermal powerplants inChina,puts fbrward a guiding thinking on integrated control ofits dis charge.In view of res tructuring thermal powers ources mix,adopting new technologies and taking economicalmeans,proposes integrated control countermeasuresagainst SO,emission a nd brings forward appropriate suggestions on flue gas desuphurization rules andstandards,policies,regula tions,technicalevaluation s ystem,roles ofenterprises and de ve lopment of des ulphurization industryetc.展开更多
Decorative fishery is an important part of recreational fisheries,Hainan has the potential to develop decorative fishery.In this paper,on the basis of the deep-going survey on the current situation of decorative fishe...Decorative fishery is an important part of recreational fisheries,Hainan has the potential to develop decorative fishery.In this paper,on the basis of the deep-going survey on the current situation of decorative fishery development in Hainan,the main questions of decorative fish cultivation and market were discussed.At the same time,many suggestions were brought up,such as exploiting the biological resources of Hainan Island,strengthening scientific research efforts,introducing new varieties of ornamental species,strengthening industrial guidance and market management,etc.,which will benefit the rational utilization of tropical biological resources and increase the whole competitive advantage of decorative fishery in Hainan Province.展开更多
[目的]从天然植物中寻找新型植物源农药防治玉米大斑病。[方法]通过室内抑菌试验研究核桃青皮、连翘、大黄、柴胡、黄芪和党参6种中草药水提物对大斑病凸脐蠕孢菌[Exserohilum turcicum(Pass.)Leonard et Suggs]的抑制作用。[结果]6种...[目的]从天然植物中寻找新型植物源农药防治玉米大斑病。[方法]通过室内抑菌试验研究核桃青皮、连翘、大黄、柴胡、黄芪和党参6种中草药水提物对大斑病凸脐蠕孢菌[Exserohilum turcicum(Pass.)Leonard et Suggs]的抑制作用。[结果]6种中草药提取物对该菌均具有明显的抑制作用,不同中药的抑菌作用存在一定差异,以核桃青皮的抑菌效果最佳,其次为连翘、大黄、柴胡、黄芪和党参,各药物抑制该菌的半数有效浓度分别为1.04、1.12、1.18、1.39、1.48和1.57 g/ml。[结论]核桃青皮、连翘和大黄水提取物对植物病原菌有良好的抑制效果,为新型天然杀菌剂的研制和开发提供了新途径。展开更多
文摘This paper analyzes the status quo and problems of controlling SO,emis sion from thermal powerplants inChina,puts fbrward a guiding thinking on integrated control ofits dis charge.In view of res tructuring thermal powers ources mix,adopting new technologies and taking economicalmeans,proposes integrated control countermeasuresagainst SO,emission a nd brings forward appropriate suggestions on flue gas desuphurization rules andstandards,policies,regula tions,technicalevaluation s ystem,roles ofenterprises and de ve lopment of des ulphurization industryetc.
基金Supported by the Natural Science Foundation of Hainan Province(311056)Key Scientific and Technological Project of Sanya City,Hainan Province(2010YF09)Key Laboratory Project of Sanya City,Hainan Province(L1222)
文摘Decorative fishery is an important part of recreational fisheries,Hainan has the potential to develop decorative fishery.In this paper,on the basis of the deep-going survey on the current situation of decorative fishery development in Hainan,the main questions of decorative fish cultivation and market were discussed.At the same time,many suggestions were brought up,such as exploiting the biological resources of Hainan Island,strengthening scientific research efforts,introducing new varieties of ornamental species,strengthening industrial guidance and market management,etc.,which will benefit the rational utilization of tropical biological resources and increase the whole competitive advantage of decorative fishery in Hainan Province.
文摘[目的]从天然植物中寻找新型植物源农药防治玉米大斑病。[方法]通过室内抑菌试验研究核桃青皮、连翘、大黄、柴胡、黄芪和党参6种中草药水提物对大斑病凸脐蠕孢菌[Exserohilum turcicum(Pass.)Leonard et Suggs]的抑制作用。[结果]6种中草药提取物对该菌均具有明显的抑制作用,不同中药的抑菌作用存在一定差异,以核桃青皮的抑菌效果最佳,其次为连翘、大黄、柴胡、黄芪和党参,各药物抑制该菌的半数有效浓度分别为1.04、1.12、1.18、1.39、1.48和1.57 g/ml。[结论]核桃青皮、连翘和大黄水提取物对植物病原菌有良好的抑制效果,为新型天然杀菌剂的研制和开发提供了新途径。
