| 棉铃虫多胚跳小蜂的初步研究 |
| |
| 引用本文： | 杨承泽,王勤英.棉铃虫多胚跳小蜂的初步研究[J].河北大学学报(自然科学版),1995(1). |
| |
| 作者姓名： | 杨承泽 王勤英 |
| |
| 作者单位： | 河北农业大学植保系 |
| |
| 摘 要： | 棉铃虫多胚跳小蜂ＬｉｔｏｍａｓｔｉｘｈｅｌｔｏｔｈｉｓＬｉａｏ．属跳小蜂科（Ｅｎｃｙｒｔｉｄａｅ），多胚跳小蜂属（Ｌｉｔｏｍａｓｔｉｘ）。该蜂是第一代棉铃虫的重要寄生性天敌。作者对该蜂的形态、寄生状况及生物学特性等作了详细的观察和描述。此蜂一年一代，行多胚生殖，每头棉铃虫僵虫内蜂的性别是基本相同的，该蜂整个种群的性比约为１ ：１．７。
|
| 关 键 词： | 棉铃虫多胚跳小蜂，棉铃虫，性比，多胚生殖 |
Studies on Litomastix heliothis |
| |
| Liao. Yang Chengze Wang Qinying.Studies on Litomastix heliothis[J].Journal of Hebei University (Natural Science Edition),1995(1). |
| |
| Authors: | Liao Yang Chengze Wang Qinying |
| |
| Abstract: | Litomastix heliothis Liao. is an important parasites of cotton bollworm(Heliothis armigera(Hubner)).The wasp belongs to Encyrtidae, Litomastix. Morphology ofthe larvae、pupa、male and female wasps are described. The life cycle and behavior werealso observed and described.The wasps carry on polyembryonic reproduction. Sexed chickshows that all wasps in one host are essentially same sex(all males or all females).The sexratio in the population is 1 :1.7. |
| |
| Keywords: | Litomastix heliothis Liao Heliothis armigera(Hubner)Sex ratio Polyembryonic reproduction |
| 本文献已被 CNKI 等数据库收录！ |
