搜索结果: 1-15 共查到“农学总论 root”相关记录27条 . 查询时间(0.203 秒)
Growth and development of pistachio seedling root at different levels of soil moisture and compaction in greenhouse conditions
aeration stress bulk density pistachio rooting depth water deficit
2017/4/6
Soil moisture and compaction are important factors for growth and development of plant root. This study was conducted as a nested design with two factors and three replications to investigate the beha...
Biochemical changes in barberries during adventitious root formation: the role of indole-3-butyric acid and hydrogen peroxide
Berberis vulgaris var. asperma Berberis thunbergii var. atropurpurea peroxidase polyphenol oxidase phenolic compounds
2014/10/24
Peroxidase, polyphenol oxidase (PPO), phenolic compounds and total sugars (TS) were investigated during root formation in cuttings of Berberis vulgaris var. asperma (BVA) and Berberis thunbergii var. ...
Evaluation of phytophthora root rot-resistant Capsicum annuum accessions for resistance to phytophthora foliar blight and phytophthora stem blight
Pepper Phytophthora Blight Root Rot Stem Blight Foliar Blight
2013/3/4
A mixture of six Georgia isolates of Phytophthora capsici (Leon.), the causal agent of phytophthora blight, were used for greenhouse mass screening of over 700 accessions of Capsicum annuum for both s...
Phytochemical characterization of the extracts of Aframomum danielli flower, leaf, stem and root
Phytochemical Aframomum danielli leaf flower stem root characterization
2011/2/22
Phytochemical screening of methanol extracts of the leaves, flowers, stems and roots of Aframomum danielli revealed the presence of alkaloids, cardenolides, flavonoids and polyphenols. Fractions from ...
A novel square-root domain realization of first order all-pass filter
Square-root domain circuits all-pass filter state-space synthesis
2010/3/17
In this paper, a new square-root domain, first order, all-pass filter based on the MOSFET square law is presented. The proposed filter is designed by using nonlinear mapping on the state variables of ...
Evaluation of Chemopreventive Potential of Zingiber Officinale Roscoe Ethanolic Root Extract on 7, 12-dimethyl Benz[a]anthracene Induced Oral Carcinogenesis
DMBA Oral cancer Zingiber oficinale lipid peroxidatio n antioxidants
2010/11/15
The present study has investigated the chemopreventive and ant ilipidperoxidative efficacy of
Zingiber oficinale Roscoe ethanolic root extract on 7,12-dimethyl benz[a]anthracene (DMBA) induced hamste...
根系吸水模型参数的混合遗传算法估算方法（Inverse Method Estimating Root Water Uptake Model Parameters Using Hybrid Genetic Algorithms）
根系吸水模型 参数优化 混合遗传算法
2009/9/11
构建了遗传算法与Levenberg-Marquardt算法相结合的混合遗传算法，用于求解根系吸水模型参数。分别进行数值试验和棉花根系吸水试验对混合遗传算法求解精度进行验证。数值试验表明，采用混合遗传算法优化求解根系吸水模型参数的优化值具有较高的精度，含水率资料的时间步长和空间步长对根系吸水模型参数的优化精度有较大影响，在实际中时间步长可取值5～10d，空间步长取值5～10cm。对室内棉花根系吸水进...
Relationship between Starch Content and Activity of Starch Synthase and ADP-glucose Pyrophosphorylase in Tuberous Root of Sweet Potato
ADP-glucose pyrophosphorylase Ipomoea batatas Starch content Starch synthase Sweet potato
2009/8/5
Relationship between starch content and the activity of starch synthase and ADP-glucose pyrophos-phorylase in tuberous roots of sweet potato was investigated using several cultivars. No correlation wa...
What is required to root researchers for their contribution to agriculture?
contribution agriculture researchers
2009/7/29
What is required to root researchers for their contribution to agriculture?
Root Growth and Water Extraction Response of Doubled-Haploid Rice Lines to Drought and Rewatering during the Vegetative Stage
Critical RLD Drought Rainfed lowland Rice Root traits Water extraction
2009/7/27
Doubled haploid lines (DHLs) of rice (Oryza sativa L.) were used to examine responses to drought and rewatering in controlled rainfed lowland conditions, in order to determine whether confounding by u...
Dynamics of Root Border Cells in Rhizosphere Soil of Zea mays L.:Crushed Cells during Root Penetration, Survival in Soil,and Long Term Soil Compaction Effect
Detached cells Maize Rhizosphere Root cap Sloughed root cap cells Soil compaction Soil mechanical impedance
2009/7/23
Plant roots release mucilage and root border cells (RBCs) into rhizosphere, which function as a complex at the root-soil interface. The dynamics of RBCs in rhizosphere soil, however, remains unknown. ...
Effects of Arbuscular Mycorrhizal Fungi on the Morphology of Kidney Bean Root(Crop Morphology)
Arbuscular mycorrhizal fungi Bleeding Kidney bean Number of root
2009/7/10
The effects of arbuscular mycorrhizal fungus (Glomus R10) on the root morphology and physiology of kidney bean (Phaseolus vulgaris L.) have been investigated. Infection with arbuscular mycorrhizal fun...
Change in the Amount of Amino Nitrogen in Crown Root of Sugar Beet (Beta vulgaris L.) Infected with Rhizoctonia solani
Amino nitrogen Rhizoctonia root rot resistance Sucrose Sugar beet Sugar quality
2009/7/8
The α-amino nitrogen (A-N) contained in the roots and crowns of sugar beet is one of the harmful non-sugars that deteriorate the quality of sugar beet roots. This research was conducted to investigate...
Effects of Ammonium and Nitrate Nitrogen on the Development of the Rice Root System
Ammonium nitrogen Nitrate nitrogen Nitrogen fertilizer Rice plant Root activity Root system
2009/7/8
The root-system development of two rice varieties, Koshihikari and Kichinkurogome, fertilized with ammonium nitrogen was compared with that of these varieties fertilized with nitrate nitrogen. In both...
Potential Chemopreventive Properties and Varietal Difference of Dietary Fiber from Sweetpotato (Ipomoea batatas L.) Root
residue from starch industry bifidobacteria fiber component water-holding
2009/6/10
The potential chemopreventive properties of the dietary fiber prepared from sweetpotato (Ipomoea batatas L.) roots were examined to promote the demand of this residue from the starch industry.Dietary ...