搜索结果: 1-15 共查到“作物学 root system”相关记录39条 . 查询时间(0.176 秒)
学术报告：Root System Architecture and Rhizosphere Interactions in Response to Environmental Stress
Root System Architecture Rhizosphere Interactions Response Environmental Stress
2023/7/20
陈应龙，西澳大学农业与环境学院教授、西澳大学农业研究所研究员。长期从事根系生态生理学方面的研究。入选澳大利亚研究基金会“Future Fellow”、中科院“百人计划”和斯坦福大学“World Top Scientists (Top 2%)”名录。先后在澳大利亚联邦科工组织、默多克大学、法国国家农科院、美国宾州州立大学、德国尤利希研究中心、日本名古屋大学等单位留学与合作研究，有20多年海外留学与工...
Genotypic Variation in Responses of Cassava (Manihot esculenta Crantz) to Drought and Rewatering: Root System Development
Cassava Drought Drought recovery Lateral roots Plasticity Principal component analysis
2010/3/4
Soil moisture condition is a major factor that affects root system development and thus, crop production. This study aimed to evaluate genotypic variations of cassava in root system structures and the...
Interspecific Differences of the Root System Structures of Four Cereal Species as Affected by Soil Compaction
Cereal root system structures Interspecific differences Lateral root development Mechanical impedance Root system morphometry Root extension rate Soil compaction Soil physical environment
2009/8/5
Comparison of the root system structures of four cereal species as affected by soil compaction was conducted morphometrically. Plants were grown under two different soil bulk densities of 1.33g/cm3 (c...
Cultivar Difference in the Response of Root System to Nitrogen Application in Rice Plant
Adaptability Heavy manuring Nitrogen application Rice Root system
2009/8/4
This study was conducted to examine whether the root system development in rice plant under different nitrogen (N) application regimes is related to adaptability for heavy manuring (AHM) of the cultiv...
Heterosis for Root System Development in Japonica/Indica F1 Rice Hybrid
Heterosis Japonica/indica F1 hybrid Lateral root Nodal root Rice Specific root length Total root length
2009/8/4
Vigorous growth of F1 hybrid of rice (Oryza sativa L.) may be partially attributed to the development and function of the root system, but only a few studies have been conducted in this aspect. This s...
Root System Development of Japonica-Indica Hybrid Rice Cultivars:1. Number and elongation direction of primary roots
Elongation direction Japonica-Indica hybrid rice cultivars Primary root Rice Root Shoot unit
2009/7/30
To characterize the root system of the Japonica-Indica hybrid rice cultivars (Milyang 23, Suweon 258), we compared the number and elongation direction of primary roots both per stem and shoot unit bas...
Applicable Range of the Pipe Model to the Structure of Soybean (Glycine max Merr.) Root System
Glycine max Merr Pipe model Plow sole depth Root diameter Root system Soybean
2009/7/30
The applicability of the pipe model to the structure of soybean (Glycine max Merr.) root system grown under various underground water levels or depths of plow sole were investigated. The form, distrib...
Analysis of Timecourse Changes in Root System Morphology of Rice in Excised Root Culture
Excised root culture Fractal Oryza sativa L Rice Root system development Timecourse change
2009/7/29
The development of cultured seminal root system of rice was analyzed to determine the most appropriate culture period for the characterization of root system morphology. Excised seminal root tips of T...
Carbon and Nitrogen Dynamics with Aging in Seminal Root System of Rice Seedling
Aging Carbon Lateral roots Nitrogen Partitioning
2009/7/29
The allocation pattern of carbon (C) and nitrogen (N) with aging among several organs of rice seedling was investigated with particular attention to the difference in seminal root axis (SRA) and conco...
Differences in Dry Matter Production and Root System Development between Soybean Cultivars under Deficient Soil Moisture Conditions
Dry matter production Photosynthesis Root system Senescence Soil moisture Soybean cultivar
2009/7/29
In the previous paper, it was clarified that the decrease in dry matter and grain productions under deficient soil moisture conditions differed between cultivars classified into the same ecotype, and ...
Crop Production in Successive Wheat-Soybean Rotation with No-Tillage Practice in Relation to the Root System Development
Glycine max (L.) Merr. No-tillage Root length density Root distribution Soybean Triticum aestivum L. Wheat
2009/7/29
To elucidate the effect of no-tillage practice on the root system development and productivity in a wheat-soybean rotation system in Japan, we continuously cultivated these crops under tilled and non-...
Root System Morphology of Four Rice Cultivars:Response of Different Component Roots to Nitrogen Application
Adaptability Ecotype Heavy manuring Lateral root Nitrogen Phenotypic plasticity Rice Root system
2009/7/28
A crop root system morphology can be determined by the development of different component roots, such as nodal root axes and their concomitant lateral roots of two different types ; long, large in dia...
A Minirhizotron Method for Measuring Root System of Soybean Plants Growing in the Field
Fiber-optic scope Minirhizotron Root length Root length density Root system Soil-core sampling metho
2009/7/28
In order to develop a simple and accurate system for measuring the root system of soybean plants growing in the field, a fiber-optic scope with a portable color video tape recorder was employed in a ...
Analysis on Root System Morphology in Rice with Reference to Varietal Differences at Ripening Stage
Nodal roots 0ryza sativa L Root depth index Root distribution Root length Root weight
2009/7/28
The morphology of the rice root system was established by analyzing varietal differences. Four rice varieties, Koshihikari, Dobashi 1, IR36 and Lemont, were grown in an experimental paddy under ordina...
Changes with Aging of Endogenous Abscisic Acid and Zeatin Riboside in the Root System of Rice
Abscisic acid Aging Enzyme immunoassay Lateral roots Oryza sativa L Seminal root system
2009/7/28
Plant roots produce abscisic acid (ABA) and zeatin riboside (ZR) which are known to counteract the aging of plant organs. Changes in ABA and ZR levels were determined by an enzyme immunoassay method i...