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Identification of Heterotic Groups and Patterns Based on Genotypic and Phenotypic Characteristics Among Rice Accessions of Diverse Origins
heterotic groups heterotic patterns hybrid rice SNP accession genetic distance
2023/4/21
Identification of the right parental combinations to maximize heterosis is the major goal of hybrid breeding, which could be achieved through identification of heterotic groups. The main objective of ...
Pattern of variation for seed characteristics in Turkish populations of Cucurbita moschata Duch.
Pumpkin population seed dimension variation multivariate analysis
2011/1/11
Pumpkins are one of the most important Cucurbit crops in Turkey. For this research, 40 populations of pumpkin, Cucurbita moschata Duch., were collected from different regions of Turkey and variation i...
Morphological and Anatomical Characteristics of 'MC Type' Rice (Oryza sativa L.) Seedlings of cv. Basmati 217
Coleoptilar node root Coleoptile Deep seeding Mesocotyl
2009/7/29
To clarify the morphological features and internal structure of shoot apex of MC seedlings, one of the rice seedlings type, in relation to agricultural significance, an Indian rice cultivar, Basmati ...
Characteristics of Rooting and Leaf Emergence Rate, Early Growth and Heading Date of Rice Seedlings with Different Plant Age in Leaf Number
Early growth Heading date Leaf emergence rate Rice plant Rooting Seedling age in leaf number
2009/7/29
Eleven kinds of rice seedlings with different plant age in leaf unmber in the range 0-7.2 (counting the incomplete leaf as the first leaf), raised under the same condition, were grown in the phytotron...
Characteristics of Mesocotyl and Internode Growth of Cultivated Rice (Oryza sativa L.) and Wild Taxa of Oryza
Ancestral species Coleoptile Core collection Internode elongation Mesocotyl Rice
2009/7/29
The characteristics of mesocotyl and internode growth of rice cultivars (Oryza sativa L.) and wild taxa of Oryza were investigated using the following cultivars and strains : (1) 260 IRRI's core coll...
Characteristics of Nodulation and Nitrogen Fixation in the Improved Supernodulating Soybean (Glycine max L. Merr.) Cultivar ‘Sakukei 4’
Glycine max L.Merr. Growth Nitrogen fixation Root nodule Soybean Supernodulation
2009/7/24
Supernodulating soybean lines have more than several times as many nodules as normal cultivars. They are expected to have high nitrogen-fixing ability and enhanced productivity, but their yields have...
Analysis of Plant Characteristics Determining Ear Weight Increase during the Ripening Process in Rice (Oryza sativa L.) : I. Plant characteristics determining the sink capacity of spikelets
Culm length Paddy rice Panicle number Percentage of productive tillers Sink capacity of spikelets Tiller number at maximum tillering stage
2009/7/24
The research was conducted to analyze the relationships between sink capacity expressed by hull weight per hill (SW) and culm length (CL) and weight of hulls per panicle (hW, ). hW and CL were adopted...
Differences of Morphological and Fruit Bearing Characteristics among the Different Ploidy Plants and Triploid Production by Crossings between Diploid and Triploid Plants in Loquat
fructification polyploidy breeding pollen germination ratio reciprocal crossing
2009/7/10
To facilitate efficient breeding of triploid loquats (Eriobotrya japonica Lindle.) by crossing diploid loquats with tetraploid loquats, we investigated differences of morphological and fruit bearing c...
Floral Characteristics of Interspecific Hybrids between Spiraea thunbergii Sieb.ex Blume.and S.japonica L.fil
anthocyanin concentration flower bud differentiation hybrid Spiraea
2009/7/9
We investigated the flower characteristics of interspecific hybrids between Spiraea thunbergii Sieb. ex Blume. and S. japonica L. fil. via ovule culture. The flower bud differentiation of hybrid plant...
Growth and Yield Characteristics of Rice (Oryza sativa L.) Grown under Deep-flood Irrigation in Hilly and Mountainous Regions
Cool weather damage Deep flood irrigation Hilly and mountainous regions Rice plant Tiller
2009/7/8
Cool weather is a serious climatic constraint for rice cultivation in hilly and mountainous regions. Deep-flood irrigation is known as the most effective method to protect rice plants from cool weath...
Development of Tetraploid Chinese Lantern (Physalis alkekengi L.var.franchetii Makino) and its Characteristics
chromosome doubling colchicine polyploid
2009/7/8
In vitro chromosome doubling of Chinese lantern (Physalis alkekengi L. var. franchetii Makino) was studied and characteristics of the obtained tetraploids were clarified. The tetraploids could be obta...
Effects of Sugar Contents in the Seeds and Elongation Characteristics of Coleoptiles on Seedling Emergence and Establishment in Direct Seeding of Rice under Submerged Conditions
Coleoptile Direct seeding in flooded paddy field Glucose Rice
2009/7/7
We examined how elongation characteristics of coleoptiles and sugar contents of seeds affect the seedling emergence and establishment of rice direct seeded in a flooded paddy field using 30 rice culti...
Yield, Dry Matter Production and Ecophysiological Characteristics of Rice Cultivar, Habataki Compared with cv. Sasanishiki
Dry matter production Photosynthesis Midday reduction of photosynthesis Root length
2009/7/7
In the marker-assisted selection for breeding high-yielding rice, the target traits need to be identified and characterized. Habataki, identified as an indica type and high-yielding cultivar, has bee...
Effects of Early Sowing on Physical Dough Characteristics and Bread-Making Quality of Bread Wheat Cultivar “Minaminokaori”
Physical dough characteristics Bread-making quality Protein composition Early sowing
2009/7/7
The effects of early sowing on physical dough characteristics and bread-making quality of bread wheat cultivar “Minaminokaori” were investigated in Northern Kyusyu. The protein content of flour did ...
Characteristics of Growth, Yield and Quality of Rice in Submerged Direct Seeding in the Late Season in Southern Japan
Dry matter production Fukuizumi Hill-seeding Late seeding Nitrogen uptake Rice
2009/7/7
In 2001 and 2002, characteristics of growth, yield and quality of rice in submerged direct seeding in the late season were compared with those of rice direct seeded in the regular season to establis...