| 1. | Observation on inter - specific competition of two mosquitoes 2种蚊虫种间竞争现象观察 |
| 2. | Effects of pb2 on inter - specific competition of microcystis aeruginosa and chlamydomonas reinhaidtii 对衣藻和微囊藻种间竞争的影响 |
| 3. | Interspecific competition and community stability of variegated alfalfa awnless brome mixture 杂花苜蓿与无芒雀麦混播群落种间竞争及稳定性 |
| 4. | The niche of important pests and natural enemies and competition among the species in jujube orchard ecosystem 天敌生态位及种间竞争的研究 |
| 5. | Interspecific competition between trichogramma confusum and t . pretiosum on corcyra cephaloica factitious eggs 拟澳洲赤眼蜂和短管赤眼蜂在米蛾多卵上的种间竞争 |
| 6. | A new method of connecting adaptive techniques with genetic algorithm based on the competition between populations is proposed 一、将自适应策略引入种间竞争遗传算法。 |
| 7. | Once vegetation degenerates and competition between species weaken , the two species will inhabit fleely in local 当资源丰富,种间竞争减弱,旺盛的克隆能力会很快占据局部空间。 |
| 8. | Negative segregation may occur between dwarf shrubs with similar habitat requirements . intensive interspecific competition may result in random or even uniform distribution , therefore , such species - pairs are apt to be negatively segregated 许多具有相近生境需求的种对(如小灌木)存在负分离,较强的种间竞争可能导致随机或均匀分布,因此这些种对表现出负分离。 |
| 9. | The method not only can coordinate evolutionary process inside each population by using an adaptive regulation of crossover and mutation operators , but also can advance the formation of - best design by using adaptive adjustment of the competition frequency between populations 该方法不仅运用交叉算子和变异算子的自适应调节技术协调种内进化过程,而且通过种间竞争频率的自适应调节促进最优个体的生成。 |
| 10. | We constructed fences using 2 x 2 x 2 factorial design to examine the effect patterns of food availability , predation and interspecific competition on population dynamics and spatial behavior of reed voles , microtusfortis . we expected to test two hypothesises : ( 1 ) availability of high quality food , predation and interspecific competition have independent and addictive effects on population system dynamics for small mammalia herbivore ; ( 2 ) availabiliry of high quality food could reduce home range and aggressive behavior level between individuals of microtine , predation and interspecific competition have independent effects on spatial behavior of microtine 以2 2 2析因实验设计,在野外围栏条件下,探讨食物可利用性、捕食及种间竞争对沼泽田鼠( microtusfortis )种群动态及空间行为的作用,旨在检验下述特定假设: ( 1 )高质量的食物可利用性、捕食及种间竞争对植食性小哺乳动物种群系统动态具有独立的和累加的效应; ( 2 )高质量的食物可利用性可降低田鼠个体间的攻击行为水平,并导致其巢区减小;捕食与种间竞争对田鼠的空间行为亦有独立的作用。 |