種群增長率英文怎麼說

種群增長率 的英文翻譯

種群增長率 例句

1. In this dissertation, the interactive system of delphastus catalinae ( horn ), its preys and competitor was studied, including comparison between alternative preys and natural prey consumed by d. catalinae ; the system of d. catalinae and its preys ; morphology comparison between d. catalinae and its competitor serangium japonicum chapin ; biology, ecology and predation of s. japonicum ; and also the interspecies competition between d. catalinae and s. japonicum. 1. besides whitefly pests, d. catalinae could also feed on two species of alternative preys : tetranychus nr
   Fijiensis和桃蚜myzuspersicae （ sulzer ） ，並在實驗室條件下，以自然獵物煙粉虱bemisiatabaci為對照，研究了替代獵物對小黑瓢蟲的發育、存活、繁殖及對實驗 種 群 增 長 的綜合影響，結果表明： （ 1 ）小黑瓢蟲以蚜蟲為獵物時，成蟲不會產卵，但可延 長 成蟲的壽命；以紅蜘蛛為獵物時，成蟲可產卵並可完成整個世代。
2. Meanwhile, tiller renewal percent rate ( rt % ) was used as an index to compare the population growth rate which at different size originally
   同時提出以分蘗百分比更新 率 r _來比較基礎構件 種 群 大小不同的 增 長 率 。
3. Stability analysis of solutions to the mathematical model describing a class of biomass increases
   一類生物 種 群 增 長 的數學模型解的穩定性分析
4. In [ 17 - 20 ], some single - species models of growth were given
   文獻[ 17 - 20 ] ，給出了一些單 種 群 增 長 模型
5. For ecological system, the state of the system in a moment will be influenced by the state in history as well as by the relation of species at that moment, say, the influence of time delay, and so if we consider it, we will be more precisely in discribe the change and development of the system ; on the other hand, the population of species may be distributed in different patchs because of the influences of envionment or artificial element, this made us had to consider not only the time element but also the spatial element, said the diffusion of species
   對于生態系統而言，系統在某時刻的狀態（即 種 群 密度的 增 長 率 ）不僅受到當時各 種 群 間關系的影響，也應當受到歷史的制約，也即是時滯效應的影響，因而在生態系統中考慮時滯因素，將能更正確的描述系統的變化于發展；另一方面，由於環境或人為因素的影響而使 種 群 的分佈呈現一定的區域性，這就使得我們在對其進行研究時不僅要考慮時間因素，更應該考慮空間因素，即 種 群 間的擴散效應。

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