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- biomass allocation model 生物量分配模型
- Linux does not provide a segmented memory allocation model. Linux中没有分段的内存分配模型。
- In addition to age, mean annual precipitation was shown significant relation to biomass allocation of root. 除年龄对根生物量分配比例有极显著负相关外,降水量对根系生物量分配比例亦有显著的负相关。
- Plant height, biomass allocation, flower phrnology, pollen germination and reproductive parameters of the six species were measured. 处理期间测量了植物的株高、生物量、开花物候、花粉萌发以及繁殖特性等一些指标。
- In biomass allocation, it partials to belowground mass when resource availability is low, otherwise it invests in overground mass. 生物量分配在资源可利用水平低时,偏向于地下部分,否则资源更多的投资给地上部分;
- Acanthopanax senticosus; heterogenous habitats; photosynthesis;secondary metabolism; biomass allocation; life cycle; plant life cycle forms. 01刺五加;异质生境;光合作用;次生代谢;生物量分配;生活史;生活史型
- A preliminary study on ecological response of dominant tree species in Korean pine broadleaf forest at ChangbaiMountain to soil water stress and their biomass allocation. 长白山阔叶红松林主要树种对干旱胁迫的生态反应及生物量分配的初步研究。
- A preliminary study on ecological response of dominant tree species in Korean pine broadleaf forest at Changbai Mountain to soil water stress and their biomass allocation. 长白山阔叶红松林主要树种对干旱胁迫的生态反应及生物量分配的初步研究
- On the basis of the classical mean-variance model, the article proposes the asset allocation model with value-at-risk constraint and transaction cost. 摘要在经典均值-方差模型的基础上,提出了存在交易费用时基于风险价值约束的资产配置模型。
- The results showed that leaf damage and sediment type had significant effects on the cumulative biomass, biomass allocation, and ramet number of V. spiralis. 结果表明:叶片损害与基质类型对苦草的累积生物量、生物量的分配(根叶比)及分株数均有显著影响。
- Considering the battle value on both sides of antiaircraft counterwork, a firepower allocation model of multi-weapon systems antagonizing multi-target is set up. 摘要在综合考虑防空对抗双方作战价值的基础上,建立了一种用于防空作战多武器系统对抗多批目标的火力分配模型。
- In view of the conditions of the investors,the paper proposes the building of general assets allocation model and minimax model in terms of the general and pessimistic investors. 考察投资者个人状况,分别针对一般理性投资者和悲观投资者,构建一般资产配置模型和极大极小模型。
- Simulation results compared with genetic algorithm (GA) show that the firepower allocation model is feasible and these two optimization methods are effective and preponderant. 通过仿真,并与遗传算法(GA)进行了比较,验证了火力分配模型的可行性以及所提出优化方法的有效性和优越性。
- The phenotypic plasticity, morphology and biomass allocation in Cajannus cajan seedlings were studied under relative soil water contents (RWC) of 27.65% , 19.47% , 12.14% and 7.66%. 研究了土壤相对含水量分别为27.;65%25;19
- Such results indicated that the suitable water niche for C. cajan seedlings is fairly dry soil environment and they adapt themselves to drought stress by adjustment of biomass allocation and morphological structure. 这些结果说明木豆幼苗的适宜水 分生态位是较干旱的土壤环境,木豆幼苗通过器官生物量分配和形态结构调整来适应干旱胁迫。
- In this paper, Integrated supply by third-party logistics is discussed, a cost allocation model is founded based on cooperate game theory, and the Shapley value method is commended to solve the model. 本文详细阐述了第三方物流的集成供应问题,基于合作博弈理论建立了第三方物流集成供应的成本分摊模型。
- Can consider in aircrew combination model start between period of time charge and open stop a tie, the drooping characteristic of quote curve can be handled in power allocation model. 在机组组合模型中可以考虑时段间启动费用和启停约束 ,在功率分配模型中可以处理报价曲线的下降特性。
- Based on the allocation model and shortest path functionality inherently available in GIS, a method for quantifying average trip distance from the distribution of road passenger stations is presented. 基于利用地理信息系统(GIS)的空间分配及最优路径功能,提出了对城市公路客运站点布局的出行效率进行定量评价的方法。
- Based on an analysis of traditional cost allocation methods, a new allocation model was put forward based on cooperative game theory.Shapley value method was used to solve the model. 摘要在对传统成本分配方法进行分析的基础上,运用合作博弈理论,建立了共同成本分配的模型,并运用沙普利值法对模型进行了求解。
- The latter was more sensitive than the other two in biomass allocations to leaf and to sexual reproduction,and its ramet death ratio also increased as total initial density did. 比起普通野生稻和柳叶箬种群,长喙毛茛泽泻种群在光合份额和有性生殖份额方面对密度的变化要敏感得多,其无性小株死亡率也随着初始密度的增加而上升。