检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]华中农业大学昆虫资源研究所,武汉430070
出 处:《生态学报》2002年第11期1859-1865,共7页Acta Ecologica Sinica
基 金:湖北省自然科学基金资助项目 (2 0 0 0 J0 85 )
摘 要:在室内人工饲养大斑芫菁 ,研究了不同温度、土壤含水量对大斑芫菁生长发育及其卵的孵化率的联合作用。结果表明 :大斑芫菁不同生长发育时期对温度、土壤含水量的要求有所不同 ,1~ 6龄幼虫发育速率最快时的温度和土壤含水量依次为 :3 2 .6℃、6% ;3 5 .6℃、6% ;3 6.3℃、6% ;3 8.0℃、6% ;3 5 .6℃、6% ;3 8.0℃、7.1 % ,蛹发育速率最快时的温度、土壤含水量为 3 7.1℃、6%。卵孵化率最高时的温度、土壤含水量为 3 4.0℃、1 2 % ,卵发育速率最快时的温度、土壤含水量为3 3 .2℃、7%。Mylabris is the dried body of the Chinese blister beetle ( Mylabris phalerata Pallas). The use of Mylabris can be traced back to more than 2 000 years ago in the traditional Chinese medicine. Cantharidin (hexahydro\|3aα, 7aα\|dimethyl\|4β, 7β\|epoxyisobenzofuran\|1, 3\|dione) is the active ingredient of Mylabris. Mylabris is a potent vesicant and purported aphrodisiac used on human beings as well. If it is ingested, it will produce the congestion of the urethral mucosa, which may result in priapism in men and pelvic congestion in women. The other traditional uses of Mylabris include treatments of poor local blood circulation, dropsy, pleurisy, pericarditis and amenorrhea in the places of Europe and China. In recent studies, Cantharidin was discovered to possess anti\|tumor activities and would increase the number of leucocytes. For its extensive uses in medicine, the natural resources of Mylabris have been dramatically decreased. Therefore, the manual raise of Mylabris was become more important than before. Temperature and water\|content in soil are the two of the most important factors that will effect the development of insects. So we have carried out an investigation about the development and hatchability of M. phalerata under the different conditions in combinations of temperature and water\|content in soil. The mylabris used in our investigations were taken from the soybean field in the campus farm of Huazhong Agricultural University. They were kept and raised in the Insects Resources Institute of Huazhong Agricultural University. The adult mylabris were raised in the cubic cages, at the bottoms of which, a certain amount of sand was put in. While the eggs, pupas and larvae were put into the plastic cups, in which there was a certain amount of sand, too. We used the flowers of bean\|plants to feed the adult mylabris and changed their foods from time to time. And we used the eggs of locust to feed the larvae. Then, we took the soil from the field and got rid off the stones and roots of grass,
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229