搜索结果: 1-11 共查到“农学总论 Triticum aestivum”相关记录11条 . 查询时间(0.052 秒)
形态特征：一年生或越年生草本，秆直立丛生，具6-7节，高60-100厘米。叶长披针形，叶鞘松弛包茎，叶舌膜质，长0.1厘米。花序穗状直立，长5-10厘米（芒除外），宽1-1.5厘米，小穗常单生于穗轴节，含3-9小花，上部者不发育。颖果卵圆形至长圆形，浅褐色，外稃长圆状披针形，长8-10毫米，顶端具芒或无芒，内稃与外稃几等长。花期4～5月，果期5～6月。
Genetic analysis of preharvest sprouting tolerance in bread wheat (Triticum aestivum L. emend. Thell.)
Preharvest sprouting germination index diallel cross genetic parameters
2011/1/29
Rains during grain ripening in wheat (Triticum aestivum L.) can cause preharvest sprouting (PHS), which drastically affects the grain yield and the baking quality of flour. In the present study, to sc...
Studies on Fructan Accumulation in Wheat (Triticum aestivum L.):II. Changes in degree of polymerization of fructan under treatment at 1°C in dark
Degree of polymerization Fructan Nonstructural carbohydrate Snow tolerance Wheat Wintering ability
2009/7/30
This study was conducted to clarify the relationship between fructan accumulation and snow tolerance by estimating the changes in degree of polymerization (DP) and concentration of fructan under treat...
Studies on Fructan Accumulation in Wheat (Triticum aestivum L.):IV. Fructan accumulation under cold treatments and its varietal difference in relation to the activities of sucrose-sucrose fructosyl transferase and fructan exohydrolase
Cold acclimation Cold hardiness Fructan Fructan exohydrolase Nonstructural carbohydrate Sucrose-sucrose fructosyl transferase
2009/7/29
The mechanisms of fructan accumulation by changes in sucrose-sucrose fructosyl transferase (SST; EC 2.4.1.99) and fructan exohydrolase (FEH; EC 3.2.1.80) under cold treatments (2°C, 6°C) were investig...
Studies on Fructan Accumulation in Wheat (Triticum aestivum L.):III. Varietal differences in degree of polymerization of fructan and classification by cluster analysis
Cluster analysis Degree of polymerization Fructan Gel filtration chromatography Molecular weight Nonstructural carbohydrate Pedigree Wheat
2009/7/29
Varietal differences in degree of polymerization (DP) of fructan in basal stem including leaf sheath of 29 wheat varieties relating on pedigree of breeding were investigated. Most of the varieties con...
Resopnse of Wheat (Triticum Aestivum) Under Varying Weather Environment
Temperature Yield Wheat Irrigation Heat Unit Efficiency Heat Units
2009/4/7
A field experiment was conducted during Rabi 2007-08 and 2008-09 at Instructional Farm, Rajasthan College of Agriculture, Udaipur. The treatment comprises of four sowing dates (7th November, 19th Nove...
Autocatalyzed Ethanol-Water Pulping of Wheat（Triticum aestivum L.）Straw
Autocatalyzed Ethanol-Water Pulping Wheat（Triticum aestivum L.）Straw
2009/1/15
This study aimed possibility of organosolv pulp production by adding to the pulping liquor without any inorganic catalyzes from the wheat straw which is known as an important raw-material for pulp pro...
Crystalline Structure Properties of Bleached and Unbleached Wheat Straw（Triticum Aestivum L.）Soda-Oxygen Pulp
Cellulose crystallinity index crystallite size pulp wheat straw x-ray
2009/1/13
In this study, the crystallinity index and crystallite size of wheat straw powder, soda-oxygen pulp and soda oxygen pulp bleached with hypochlorite (H) and hypochlorite and peroxide (HP) sequences wer...
Multivariate analysis of image descriptors of common wheat (Triticum aestivum)and spelt (T. spelta) grain infected by Fusarium culmorum
Fusarium head blight grain image analysis
2008/11/13
The response of five spring common wheat and
five spring spelt cultivars to the infection of their spikes with
Fusarium culmorum was examined using the shape and colour
analysis of kernel images. T...
The effect of soil re-oxidation on wheat (Triticum aestivum L.) defense system
soil aeration oxygen stress Triticum aestivum L. superoxide dismutase malonic dialdehyde pigments redox potential oxygen diffusion rate
2008/11/10
Responses of superoxide dismutase (SOD) activity, malonic di-aldehyde (MDA) level and pigments (chlorophyll, carotenoids) content were evaluated in roots and leaf tissues of wheat plants (Roma; CZR 13...
Chlorophyll fluorescence characteristics of different winter wheat varieties (Triticum aestivum L.)
winter wheat varieties fluorescence characteristics
2005/12/1
The objective of the study was to estimate the fluorescence level of newly developed winter wheat varieties. It was detected that the minimum (actual) fluorescence yield (Ft) and the maximum fluoresce...