搜索结果: 1-15 共查到“作物种质资源学 Varieties”相关记录21条 . 查询时间(0.359 秒)
Growth Phases of Spring Wheat in Terms of Dry Matter Partitioning and its Relation with Some Characteristics of Varieties
Dry matter partitioning Dry weight of each part Growth phase Regression Semi-dwarf variety
font style='font-size:12px;'>
2009/8/6
Changes with time in dry weight of each part and dry matter partitioning were investigated for three wheat varieties, tall Haruhikari, semi-dwarf Haruyutaka and tall late Selpek. The seasonal pattern...
Characteristics for the Efficiency of Spikelet Production and the Ripening in High-Yielding Japonica-Incdica Hybrid and Semidwarf Indica Rice Varieties
Efficiency of spikelet production High-yielding ability Japonica-indica hybrid rice Japonica rice Percentage of ripened grains
font style='font-size:12px;'>
2009/8/6
Three high-yielding japonica-indica hybrid (JIH) and semidwarf indica (SDI) rice varieties, and ten japonica (J) rice varieties, including different plant types, were cultivated under sparse (30×30 cm...
Relation of Number of Spikelets per Panicle to the Characteristics of Shoot and the Size around Growing Point at Panicle Initiation Stage in Rice Varieties
Internode diameter Number of differentiated spikelets Number of spikelets per panicle Rice
font style='font-size:12px;'>
2009/8/5
The relationships between number of spikelets per panicle and the characters of shoot and the size around growing point at panicle initiation stage were studied with the rice varieties bearing much d...
Characteristics of Dry Matter Production Process in High-Yield Rice Varieties:VI. Comparisons between new and old rice varieties
Dry matter production Harvest index High-yield variety Light extinction coefficient New and old varieties Rice plant Single-leaf photosynthesis
font style='font-size:12px;'>
2009/8/4
Differences in yield, dry matter production, and harvest index between new (registered after 1955) and old (before 1940) Japanese rice varieties were examined with reference to light-intercepting char...
Relationships among Branching Habit, Yield Components, and Grain Yield of Native Varieties of White Azuki Bean (Vigna angularis)
Branching habit Native variety Vigna angularis Yielding ability Yield components
font style='font-size:12px;'>
2009/8/4
The relationships among branching habit, yield components, and grain yield of 37 strains of white azuki bean (Vigna angularis), collected from various parts of Akita Prefecture, were studied in field...
Analysis of High Yielding Mechanism of Rice Varieties Belonging to Different Plant Types : I. Comparison of growth and yield characteristics and dry matter production
Ear characteristics Harvest index High yielding variety Panicle weight type with short culm Plant type Rice Secondary rachis branch
font style='font-size:12px;'>
2009/7/22
To clarify the high yielding characteristics of new rice varieties bred recently in the Tohoku region of Japan, their growth and yield characteristics and dry matter production were examined in 1994 ...
Influence of Low Air Temperature in 1993 and High Air Temperature in 1994 on Palatability and Physicochemical Characteristics of Rice Varieties in Fukushima Prefecture
Air temperature Amylose Breakdown Nitrogen of brown rice Palatability Ricevarieties
font style='font-size:12px;'>
2009/7/21
The influence of low air temperature in 1993 and high air temperature in 1994 on the palatability and physicochemical characteristics of rice varieties were examined.A low air temperture during the ri...
Grain Filling Mechanisms in Spring Wheat Varieties
Grain Filling Mechanisms Spring Wheat Varieties
font style='font-size:12px;'>
2009/7/16
Grain Filling Mechanisms in Spring Wheat Varieties.
Evaluation of Rice Cake Hardness and Eating Quality of Rice Cake for Breeding Selection of Glutinous Rice Varieties
Eating quality Hardness Near-infrared Analyzer Pasting temperature Peak temperature Protein content
font style='font-size:12px;'>
2009/7/8
Glutinous rice is often processed into rice cakes and rice crackers, and its eating quality and processing suitability are important breeding. Rice cake hardness is a quality factor for to shorten th...
Evaluation of Chinese Noodle Making Quality in Wheat Varieties Grown in Hokkaido
Brightness Chinese noodles Hardness Protein contents Quality Varietal difference Wheat
font style='font-size:12px;'>
2009/7/8
Chinese-noodle quality of the noodles made from 8 Hokkaido wheat varieties (6 winter wheat varieties, Hokushin, Taisetsukomugi, Horoshirikomugi, Kitanokaori, Kitamoe and Chihokukomugi, and 2 spring wh...
Relation between Root System and Drought Resistance in Japanese Upland Rice (Oryza sativa L.) Varieties with Medium to Late Maturing under Field Conditions
Core sampling method Deep root system Drought resistance Excavation method Monolith method
font style='font-size:12px;'>
2009/7/8
The relationship between drought resistance and deep root system was examined using eight Japanese upland rice and one lowland rice variety with medium to late maturing cultivated in the upland field ...
Phytoxicity of selected herbicides to some sugar maize varieties
sugar maize varieties herbicides phytotoxicity
font style='font-size:12px;'>
2009/3/31
Field experiments on the reaction of 10 sugar maize varieties – Candle, Challenger, Comanche, Dickson, GSS 5022, GSS 9377, Jubilee, Shaker, Shimmer and Sweet Trophy to herbicides Milagro 040 SC, Maist...
Evaluation and release of new sweet potato varieties through farmer participatory selection
Multi-location trials participatory varietal selection sweet potato
font style='font-size:12px;'>
2009/3/4
Low yields and yield instability due to the use of old land races were limiting sweet potato production by resource-poor farmers in South Africa. Participatory Varietal Selection (PVS) is considered...
Field evaluation soybean varieties at Ilorin in the southern guinea savanna ecology of Nigeria
Grain yield varietal evaluation rust infection savanna agro-ecology
font style='font-size:12px;'>
2009/3/3
Twenty six newly developed soybean varieties were evaluated for two years at Ilorin in a southern guinea savanna environment of Nigeria. The reaction of the varieties to rust infection was also as...
Farmer evaluation of improved soybean varieties being screened in five locations in Kenya: Implications for research and development
improved soybean varieties Kenya Implications research and development
font style='font-size:12px;'>
2009/3/3
In order to determine the improved soybean varieties that if recommended to the farmers would have a high probability of adoption, a farmer participatory approach was used to evaluate 12 soybean v...