Seed Removal(去籽)研究综述
Seed Removal 去籽 - Re-analyses of the corrected dataset revealed only a weak effect of seed mass on seed removal. [1] (2021) critiqued our seed removal analysis, advocating corrections for exposure time. [2] Invertebrate seed predation and seed removal by vertebrate seed predators had a weak relationship with forest type, with higher invertebrate seed predation in the fragments and higher seed removal in the benchmark forests. [3] (cardoon), remaining after seed removal for oil exploitation, was investigated. [4] Exploration of the use of pectolytic enzymes in conjunction with seed removal was also found to have a significant impact on wine color parameters. [5] Seed removal can result in either seed predation or dispersal and is therefore an indicator of important ecosystem functions. [6] We also conducted a seed removal experiment, excluding either ants, rodents (seed predators), or ants and rodents, to test their effects on seed dispersal between interiors and edges. [7] As frequency of visits by hoarders increased, seed removal and the number of dispersal events increased but so did cache predation. [8] We fitted a model that uses data on seed removal to disentangle the individual (probability that an ant removes a seed of species i , p i ) and collective (number of active ants h ) components of foraging. [9] We characterized seed removal and demographic structure in feral Prunus dulcis populations. [10] However, differences in either seed size or dormancy in co-occurring adjacently placed seeds caused apparent competition with reduced seed removal or seed dispersal (distance) in at least one species. [11] 7% of the weed density, (iii) non-herbicide-based individual methods, such as delayed sowing and weed seed removal at harvest, proved to be inefficient for reducing drastically weed population, (iv) the implementation of at least three control tactics (seed removal, delay sowing and herbicides) is required for weed infestation eradication independently of the sowing rate, and (v) the effect of an increase in the sowing density is diluted as a more demanding weed control is reached. [12] We used seed removal experiments to assess post-dispersal processes that influence recruitment along a gradient of forest degradation in Madagascar analyzing seeds of three animal dispersed tree species. [13] However, we verified that seed removal by small mammals is graduate over time, while large mammals, especially wild pig, remove in one event. [14] Generalized linear models showed significant differences in both seed removal (P < 0. [15] Seed removal will vary according to the removing agents, the altitude and the season. [16] Here we investigated the influence of neighboring seeds on seed removal in two coexisting myrmecochorous species (Epimedium pubescens and Helleborus thibetanus) from temperate deciduous forests of Qinling Mountains, central China, by examining (1) the potential role of ants and rodents and (2) whether the neighboring seed effect differed between forest edge and interior. [17] We measured rates of leaf litter decomposition, seed removal, mealworm predation, and herbivory at multiple time points spanning the 2015–2016 El Nino - Southern Oscillation (ENSO) event that caused widespread drought within Southeast Asia. [18] The impact of timber extraction was evaluated on Brosimum alicastrum, particularly on seed removal, recruitment and seedling herbivory. [19] Egg moth removal rates were higher in fields under organic management compared to conventional management while weed seed removal rates increased with the proportion of organic farming in the landscape. [20] METHODS We compared seasonal timing of seed removal by a keystone seed-dispersing ant, Aphaenogaster rudis, and fruit dehiscence of several species of plants whose seeds it disperses in a deciduous forest in southern Ontario, Canada. [21] These studies assessed the impact of HWSC (via weed seed removal) on weed populations in the next year's crop compared with conventional harvest (weed seeds returned). [22] Seed removal decreased with seed mass and seed volume. [23] We then recorded ant-seed behaviour, seed preference and seed removal rates for each ant guild. [24] The results showed that seed removal rate from stands in the third year after tending was significantly higher than that in the other two habitats. [25] We suggest that the applications of these models in seed dispersals may lead to understanding of many complex systems, such as the seed removal experiments and behaviour of foraging agents, among others. [26] The distribution of harvester ant nests within a field can influence the effectiveness of ants as weed seed predators because areas with low ant nest density have lower weed seed removal rates. [27] Analyses at bigger temporal and spatial scales proved more important to describe heterogeneity in seed removal. [28] myrmecochorous ants) across environmental gradients affect seed removal rates is not fully understood. [29] While some level of seed removal was likely attributable to seed predation, as indicated by seed coat remains, we also observed evidence that rodents may cache E. [30] A seed color/substrate field experiment examined differences in seed removal to look at predation risk. [31] Seed removal by granivores beneath and outside the dragon tree canopies was assessed through a field experiment. [32] chinensis varied in the stages of seed removal and seed deposition, but showed no significant difference in the seedling recruitment stage. [33] On the one hand, we assessed the lizard contribution to different fitness measures (seed set and germination success), relative to that of insects and the wind effect; on the other, we determined the lizards’ seed removal rate (i. [34] It comprises three main phases: seed removal, seed manipulation, and seed deposition. [35] We then quantified the number of interactions, seed removal rate and dispersal distances, and noted the identities of interacting ant species. [36] Here, we investigated the assemblage-level responses of seed size, ant worker size, and rates of seed removal by ants along a 1700 m elevational gradient in Mediterranean grasslands of central Spain, taking into account abiotic factors and interactions between biotic variables. [37] Consecutive herbicide applications reduced crested wheatgrass density for up to 6-7 yr depending on study site, but seed removal did not reduce crested wheatgrass abundance; however, in some cases combining herbicide application with seed removal significantly increased densities of seeded species relative to herbicide alone, especially for the site with a more northern aspect. [38] Seed removal likelihood varied highly among offering localities, with differences up to 11. [39]对校正后的数据集的重新分析表明,种子质量对种子去除的影响很小。 [1] (2021) 批评了我们的去籽分析,主张修正曝光时间。 [2] 脊椎动物种子捕食者的无脊椎动物种子捕食和种子清除与森林类型的关系较弱,碎片中无脊椎动物种子捕食率较高,基准森林中种子清除率较高。 [3] (cardoon),在去除种子用于石油开采后剩余,进行了调查。 [4] 还发现果胶分解酶与去籽结合使用的探索对葡萄酒颜色参数有显着影响。 [5] 种子去除可能导致种子被捕食或传播,因此是重要生态系统功能的指标。 [6] 我们还进行了种子去除实验,不包括蚂蚁、啮齿动物(种子捕食者)或蚂蚁和啮齿动物,以测试它们对内部和边缘之间种子传播的影响。 [7] 随着囤积者访问频率的增加,种子清除和传播事件的数量增加,但缓存捕食也是如此。 [8] 我们拟合了一个模型,该模型使用种子移除数据来解开觅食的个体(蚂蚁移除物种种子的概率 i , p i )和集体(活跃蚂蚁的数量 h )成分。 [9] 我们描述了野生李属种群的种子去除和人口结构。 [10] 然而,种子大小或同时出现的相邻种子的休眠差异导致至少一个物种中种子去除或种子传播(距离)减少的明显竞争。 [11] 7% 的杂草密度,(iii) 基于非除草剂的单独方法,例如延迟播种和收获时去除杂草种子,被证明在大幅减少杂草数量方面效率低下,(iv) 实施至少三种控制策略(种子去除、延迟播种和除草剂)是根除杂草侵扰所必需的,与播种速度无关,并且 (v) 随着杂草控制要求的提高,播种密度增加的效果会被稀释。 [12] 我们使用种子去除实验来评估影响马达加斯加森林退化梯度的招募的后分散过程,分析了三种动物分散树种的种子。 [13] 然而,我们证实小型哺乳动物的种子去除随着时间的推移逐渐消失,而大型哺乳动物,尤其是野猪,在一次事件中去除。 [14] 广义线性模型显示两种种子去除的显着差异(P < 0. [15] nan [16] nan [17] nan [18] nan [19] nan [20] nan [21] nan [22] nan [23] nan [24] nan [25] nan [26] nan [27] nan [28] nan [29] nan [30] nan [31] nan [32] nan [33] nan [34] nan [35] nan [36] nan [37] nan [38] nan [39]
Weed Seed Removal
7% of the weed density, (iii) non-herbicide-based individual methods, such as delayed sowing and weed seed removal at harvest, proved to be inefficient for reducing drastically weed population, (iv) the implementation of at least three control tactics (seed removal, delay sowing and herbicides) is required for weed infestation eradication independently of the sowing rate, and (v) the effect of an increase in the sowing density is diluted as a more demanding weed control is reached. [1] Egg moth removal rates were higher in fields under organic management compared to conventional management while weed seed removal rates increased with the proportion of organic farming in the landscape. [2] These studies assessed the impact of HWSC (via weed seed removal) on weed populations in the next year's crop compared with conventional harvest (weed seeds returned). [3] The distribution of harvester ant nests within a field can influence the effectiveness of ants as weed seed predators because areas with low ant nest density have lower weed seed removal rates. [4]7% 的杂草密度,(iii) 基于非除草剂的单独方法,例如延迟播种和收获时去除杂草种子,被证明在大幅减少杂草数量方面效率低下,(iv) 实施至少三种控制策略(种子去除、延迟播种和除草剂)是根除杂草侵扰所必需的,与播种速度无关,并且 (v) 随着杂草控制要求的提高,播种密度增加的效果会被稀释。 [1] nan [2] nan [3] nan [4]
seed removal rate
Egg moth removal rates were higher in fields under organic management compared to conventional management while weed seed removal rates increased with the proportion of organic farming in the landscape. [1] We then recorded ant-seed behaviour, seed preference and seed removal rates for each ant guild. [2] The results showed that seed removal rate from stands in the third year after tending was significantly higher than that in the other two habitats. [3] The distribution of harvester ant nests within a field can influence the effectiveness of ants as weed seed predators because areas with low ant nest density have lower weed seed removal rates. [4] myrmecochorous ants) across environmental gradients affect seed removal rates is not fully understood. [5] On the one hand, we assessed the lizard contribution to different fitness measures (seed set and germination success), relative to that of insects and the wind effect; on the other, we determined the lizards’ seed removal rate (i. [6] We then quantified the number of interactions, seed removal rate and dispersal distances, and noted the identities of interacting ant species. [7]seed removal experiment
We also conducted a seed removal experiment, excluding either ants, rodents (seed predators), or ants and rodents, to test their effects on seed dispersal between interiors and edges. [1] We used seed removal experiments to assess post-dispersal processes that influence recruitment along a gradient of forest degradation in Madagascar analyzing seeds of three animal dispersed tree species. [2] We suggest that the applications of these models in seed dispersals may lead to understanding of many complex systems, such as the seed removal experiments and behaviour of foraging agents, among others. [3]我们还进行了种子去除实验,不包括蚂蚁、啮齿动物(种子捕食者)或蚂蚁和啮齿动物,以测试它们对内部和边缘之间种子传播的影响。 [1] 我们使用种子去除实验来评估影响马达加斯加森林退化梯度的招募的后分散过程,分析了三种动物分散树种的种子。 [2] nan [3]