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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
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...
Studies on Varietal Difference in Yielding Ability in Rice : I. Varietal difference in yield structure
High yielding ability Paddy rice Specific gravity of unhulled rice Translocation Variety Yield capacity Yield structure
2009/8/4
In order to investigate the breeding objective on the improvement of rice yield, the yield structures were analyzed and compared among a hundred varieties. By using the mean specific gravity (S), all ...
High-Yielding Performance of Paddy Rice Achieved in Yunnan Province, China:II. Spikelet production of Japonica F1 hybrid rice, Yu-Za 29
Lodging index Nitrogen use efficiency Panicle number Spikelet Yu-Za 29
2009/7/24
The spikelets produced, amouting to as much as 71, 000 per m2 in a dense-planting plot, had been attained by combining of 487 panicles per m2 and 148.8 spikelets per panicle. The panicle number per m2...
High-Yielding Performance of Paddy Rice Achieved in Yunnan Province, China:I. High yielding ability of Japonica F1 hybrid rice, Yu-Za 29
China High yield Paddy rice Solar radiation
2009/7/24
Rice seedlings of cultivar Yu-Za 29 were planted by the conventional cultivation method with a planting density of 78.5 hills per m2 (dense planting) in Binchuan, Yunnan Province and achieved a paddy...
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
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 ...
Studies on Varietal Difference in Yielding Ability in Rice:Relationship between source-sink ratio and yield
High yielding ability Paddy rice Source-sink ratio Specific gravity of unhulled rice
2009/7/16
The yielding abilities of rice varieties were examined among three groups : 10 European and American varieties (E group), 20 Japanese varieties (J group), and 16 high-yielding varieties bred in Asian ...
Studies on the Varietal Difference in the Characters of High-yielding Rice:Varietal difference in bleeding rate
Bleeding rate High yielding ability Percentage of ripened grain Phytomer Rice
2009/7/15
The varietal difference in bleeding rate was investigated using 10 Japanese varieties(J group)and 10 high-yielding varieties of rice bred in Asian countries(H group). The relationship between bleeding...
Studies on the Varietal Difference in the Characters of High-yielding Rice:Relation between character of seedling and early growth after transplanting
Character of seedling Early growth High yielding ability
2009/7/15
The relationships between the early growth after transplanting and several seedling characteristics of 10 high-yielding varieties bred in Asian countries(H group)were compared with those of 10 Japane...
Effects of Seed Rhizophore Weight and Planting Density on the Yield of a High Yielding Variety of Chinese Yam:Dioscorea opposita Thunb
High yielding variety Marketa ble cultural technique Planting density Seed rhizophore weight
2009/7/15
To establish a cultural technique for commercial production of a new high yielding variety of Chinese yam (D.opposita Thunb.) "Shintanmaru", we examined the effects of seed rhizophore weight and plant...
Characteristics of Radiation Interception and Photosynthesis of Japanese and Chinese High-Yielding Peanut Cultivars under Dense Planting
Arachis hypogaea L Quantum yield of photosystem II CO2 assimilation rate Radiation interception
2009/7/7
Japanese (Kanto 83, Nakateyutaka) and Chinese (Huayu 16, Luhua 11) high-yielding peanut cultivars were densely planted to analyze their yield abilities in terms of characteristics of intercepted rad...
Selection for Test Weight and Kernel Weight in High Yielding Wheat Using a Safety-First Index
Bread wheat yield safety-first index physical quality traits rank correlation
2009/7/3
Five breeding lines and 4 cultivars were grown in replicated trials at 1 location in 1999-2000 and 2 locations in 2000-2001 cropping seasons in İzmir in order to determine the usefulness of a sa...
CROP MIXTURE YIELDING UNDER MOUNTAINOUS CONDITIONS AFFECTED BY THE SHARE OF MIXTURE COMPONENTS
cereal mixtures mountainous conditions species reaction indicator (R) economic efficiency
2009/3/30
The aim of the investigation was to compare yielding and economic efficiency of crops in pure stand and mixed crops. One-factor field experiment was carried out at the Mountainous Experimental Station...