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I. Catalin Petritan,B. von Lupke,A. M. Petritan
Pág. 407 - 419
The horizontal and vertical distribution of live fine roots (diameter < 2 mm) of overstory Norway spruce [Picea abies (L.) Karst.] and their influence on diameter and height growth of underplanted beech (Fagus sylvatica L.) and Douglas-fir (Pseudotsug...
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Chuang Ma,Yinghua Li,Haizhou You,Hong Long,Weiwei Yu,Yunchang Gao,Yuanhong Wang
Pág. e001
Aim of study: Quercus variabilis is a sclerophyllous oak with strong resprouting capabilities and whose regeneration is facilitated by the development of stump shoots following disturbance. During secondary forest regeneration, fine roots are important o...
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K. A. J. M. Kuruppuarachchi,G. Seneviratne,B. D. Madurapperuma
Fine roots in forest soils have important implications for global carbon (C) balance, but processesunderlying this C sink are not well understood. This study evaluates year round dynamics of fine roots ina tropical dry mixed evergreen forest and an arbor...
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Yubo Sun, Huaxing Bi, Huasen Xu, Hangqi Duan, Ruidong Peng and Jingjing Wang
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Dessie Assefa, Boris Rewald, Hans Sandén and Douglas L. Godbold
Fine roots are a major pathway of C input into soils. The aim of this study was to quantify fine root stocks, production and turnover in natural forest and land use systems converted from forests in Ethiopia. The study was conducted in a remnant Afromont...
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Shengqi Jian,Chuanyan Zhao,Shumin Fang,Kai Yu
Pág. e003
Aim of the study: Data about the distribution of fine root length density (FRLD) is important to understand the ecophysiology of vegetation. This is particularly true when models are applied to describe ecohydrology and vegetation function. However, ther...
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Mar Asunción Garate-Navarro, Enrique Arévalo-Gardini
Pág. 6 - 11
To induce the formation of embryogenic structures from staminodes, in 10 cocoa genotypes (Theobroma cacao L.) from the ICT Collection, the influence of the combination of two growth hormones (2,4 Dichlorophenoxyacetic 2,4 -D and Thidiazuron TDZ) was stud...
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C. Yucedag,O. Gailing
Pág. 218 - 222
The aim of this study was to investigate the effects of seedling spacing on morphological characteristics of one year-old Amygdalus communis L., Prunus avium L., Pyrus elaeagnifolia Pall. and Eriolobus trilobatus (Poiret) Roemer seedlings under nursery c...
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Mohd Asif Hajam, Tasleem Arif, Akib Mohi Ud Din Khanday and Mehdi Neshat
Accurate and efficient medicinal plant image classification is of utmost importance as these plants produce a wide variety of bioactive compounds that offer therapeutic benefits. With a long history of medicinal plant usage, different parts of plants, su...
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Zhihui Zhang, Li Guo, Hongchun Sun, Jinhua Wu, Liantao Liu, Jianwei Wang, Biao Wang, Qianyi Wang, Zhimei Sun and Dongxiao Li
Melatonin application has obvious improving effects on alleviating the drought-induced inhibition of plant growth. However, the root phenotypic dynamics in wheat treated with melatonin remain unknown. This study was conducted using RhizoPot, a novel and ...
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Shatya Devi Quintero-Gradilla,Angelina Martínez-Yrizar,Felipe García-Oliva,Ramón Cuevas-Guzmán,José Enrique Jardel-Peláez
Pág. e001
Aim of the study: To analyze the recovery pattern of carbon pools in terms of size and the relative contribution of each pool to total ecosystem C along a fire chronosequence of tropical mixed pine-hardwood forest.Area of the study: Las Joyas Research St...
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Claudia Fassio Fassio,Ricardo Cautin,Alonso Perez-Donoso,Mónica Castro,Claudia Bonomelli
Characterizing roots according to their branching order and anatomy is a useful approach for identifying functional differences within and among root systems. In this study, the root branching order and the anatomy of each root order (stele and cortex ar...
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Shanjia Li, Peixi Su, Haina Zhang, Zijuan Zhou, Rui Shi and Wei Gou
Plant hydraulic conductivity (K) refers to the rate of water flow (kg s-1) per unit pressure drop (MPa), which drives flow through the plant organ system. It is an important eco-physiology index for measuring plant water absorption and transport capacity...
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Maciej Brodowicz,Thomas Sterling
Pág. 27 - 37
With nano-scale technology and Moore's Law end, architecture advance serves as the principal means of achieving enhanced efficiency and scalability into the exascale era. Ironically, the field that has demonstrated the greatest leaps of technology in the...
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Rafael Serrada,Valentín Gómez-Sanz,María J. Aroca,Javier Otero,J. Alfredo Bravo-Fernández,Sonia Roig
Pág. e06S
Aim of the study: To analyse the decline in aged holm oak coppice forests as regards above-ground and below-ground fractions and physiological features.Area of study: Centre of the Iberian Peninsula (Guadalajara province).Material and methods: 26 pairs o...
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Sigmund Hågvar
The aim of this review and synthesis is to illustrate the gradual transformation of needles and cones from litter to humus. Individual needles may follow quite different decomposition pathways, which contributes to a diverse humus structure. In the litte...
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Yinghu Zhang,Jianzhi Niu,Xinxiao Yu,Weili Zhu,Xiaoqing Du
Pág. e012
Aim of study: The study was conducted to characterize the impacts of plant roots systems (e.g., root length density and root biomass) on soil preferential flow in forest ecosystems.Area of study: The study was carried out in Jiufeng National Forest Park,...
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Z. Y. Du,S. J. Xing,B. Y. Ma,F. C. Liu,H. L. Ma,Q. H. Wang
Pág. 236 - 246
When poplar trees planted at a high density are canopy-closed in plantation after 4-5 years of growth, the roots of adjacent trees will inevitably intermingle together, which possibly restricts the nutrient uptake by root system. Root pruning might stimu...
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Rubén Carrillo, Jaime Guerrero, Mario Rodríguez, Cristian Meriño-Gergichevich
Pág. 365 - 374
The ericoid mycorrhiza is a symbiotic interaction that contributes to the improvement of the establishment and production of blueberries (Vaccinium corymbosum L.). The objectives of this paper were to assess the frequency (%) and intensity (%) of the col...
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