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在实验室进行了温度、水湿、食物、土壤、活动空间与新群体建立和发展关系的实验,野外又观察收集了相关资料。结果表明:在20℃~28℃和含水量为50.5%~69.6%的基质中,配对饲养的新群体几乎全部正常发展;30℃似上或基质含水量低于38.2%,新群体难以建立;25℃时工蚁取食的净增量最大;工蚁含水量为79%、构成蚁巢的白蚁排泄物和木材含水量分别为54.8%和52.3%;7种木材饲养新群体,以刺槐饲养的发展最快,香樟和马尾松次之;群体的发展还与土壤和活动空间有密切关系。在此基础上,探讨了白蚁建巢的限制条件,认为迁巢活动和群体分裂是长期适应环境条件的结果,提出了相应的防治对策。
Experiments were conducted in the laboratory on the relationship between temperature, water wetting, food, soil, activity space and the establishment and development of new groups. In the field, relevant information was also collected and observed. The results showed that almost all of the new populations were normalized in the medium of 20 ℃ ~ 28 ℃ and the water content of 50.5% ~ 69.6%. When the temperature was 30 ℃ or the water content of matrix was less than 38.2% , And the new population was hard to establish. The net increment of worker ants feeding was the largest at 25 ℃, the water content of worker ants was 79%, the termite excrement and wood moisture content of nest were 54.8% and 52.3% respectively; The new group of lumber rearing, the fastest growing of acacia, followed by the camphor and pinus massoniana. The development of the colony is also closely related to the soil and the activity space. On this basis, we discussed the conditions for the termite nesting. We think that the activities of nesting and group splitting are the result of long-term adaptation to environmental conditions, and the corresponding control measures are put forward.