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- If it is supplied mainly by reduced nitrogen, the small cells would ultimately in in interspecific competition. 如果主要提供还原态氮;则较小的细胞将在种间竞争中占优势.
- Among plants, one of the most effective forms of interspecific competition for resources is allelopathy. 对于大多数植物,种间最有效的资源竞争是异种相生相克关系。
- Jensen E S.Grain yield,symbiotic N2 fixation and interspecific competition for noganic N in pea-barley intercrops[J].Plant and Soil,1996,182:25-38. 李隆李晓林.;小麦大豆间作条件下作物养分吸收利用对间作优势的贡献[J]
- The niche of P. tabulaeformis and Q. liaotungensis had great overlapped.They formed strong the intraspecific and interspecific competition. 油松和辽东栎各自生态位有较大重叠,形成强烈的各自种内竞争和彼此种间竞争。
- On top slopes, as opposed to bottom slopes, the interspecific competition pressures of Japanese yew increased and the competition intensity and type of main competitors changed. 随着坡位的提升,东北红豆杉受到的种间竞争压力明显增加,主要竞争种类和强度也发生变化;
- This indicated that Lantana camara had strong allelopathic effects, and would be beneficial to enhance its capacity of interspecific competition and to promote invasion. 说明马缨丹具有较强的化感作用,这将有利于提高其种间竞争能力,促进入侵。
- The red tide occurrence can be affected by the effects of the initial cell density on the interspecific competition between different species of red tide microalgae. 通过共培养的方法,研究了不同起始密度对赤潮异弯藻和中肋骨条藻、塔玛亚历山大藻和赤潮异弯藻、塔玛亚历山大藻和中肋骨条藻之间种间竞争的影响。
- Competition occurs both between species utilizing a shared resource (interspecific competition) and among members of a species (intraspecific competition). 竞争即可在利用共同资源的物种间发生(种间竞争),也可在同种个体间发生(种内竞争)。
- The results showed that different initial cell densities had apparent effects on the relation of interspecific competition between H. akashiwo and P. donghaiense. 结果表明:不同的接种数量对赤潮异弯藻和东海原甲藻种群竞争关系有明显的影响。
- The effect of initial cell density on the interspecific competition between Heterosigma akashiwo and Prorocentrum donghaiense was studied in this experiment by co-culture method. 摘要通过共培养的方法,研究了不同起始数量对赤潮异弯藻和东海原甲藻之间种间竞争的影响。
- The dynamical studies on biomass, quality and interspecific competition of oat (Avena sativa) and vetch(Vicia sativa) in both monoculture and mixture was conducted on the border of crop and ranch regions in north China. 作者在华北农牧交错带对燕麦和箭管豌豆单播及混播的一年生人工草地进行了生物量、品质及种间竞争的动态研究。
- The dynamical studies on biomass, quality and interspecific competition of oat (Avena sativa) and vetch(vicia sativa) in both m6noculture and mixture were conducted on the border of crop and range regions in North China. 研究单播和混播燕麦和箭豌豆草地生物量、品质及种间竞争动态。
- The niche and interspecific competition coefficient of corn borer (Ostrinia furnacalis) and peach borer (Dichocrocis punctiferalis) were estimated by means of the field investigating in 1993, 1994. 通过1993和1994两年的田间调查,测定了玉米螟和桃蛀螟在玉米田间的生态位和种间竞争系数。
- Interspecific competition occurs between two species using the same limited resource. Very few species can escape from the effects of other species competing for the same resource. 种间竞争发生在利用同样有限资源的两物种之间.;极少种能够逃脱其他种与之竞争共同资源的影响
- This critical threshold of differentiation in resource utilization is termed the limiting similarity,Ii is determined by the balance between intraspecific competition and interspecific competition. 在资源利用分化上的临界阈值叫做极限相似性。极限相似性决定于种内竞争强度和种间竞争强度之间的平衡。
- The intraspecific competition was stronger than interspecific competition for 5-10 cm, 15-20 cm, 20-25 cm and 35-40 cm diameter scales in plot 3, whereas it was contrary for other diameter scales. 5. 样地3内 5-10cm、15-20cm、20-25cm和35-40cm径级种内竞争大于种间竞争,10-15cm、25-30cm及30-35cm各径级种间竞争大于种内竞争。
- Keywords Aedes albopictus;Aedes aegypti;Interspecific competition; 关键词白纹伊蚊;埃及伊蚊;种间竞争;
- INTERSPECIFIC COMPETITION BETWEEN SITOPHILUS ZEAMAIS AND RHIZOPERTHA DOMINICA 玉米象与谷蠹种间竞争的研究
- The competition entries were a very mixed bag. 参赛者是错落不齐的大杂烩。
- INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN ALSOPHILA SPINULOSA COMMUNITY 桫椤群落的种内种间竞争研究