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Environmental Variation and Selection Efficiency of Picotee Colored Area Rate on Petals in Lisianthus (Eustoma grandiflorum Raf. Shinn.)
F1 heritability selfed progeny stability vigor
2010/11/24
We clarified the effect of cultivation environment on the stability of picotee colored area rate and the selection efficiency. We investigated the picotee colored area of the parent lines of the marke...
Effects of Nitrogen Fertilization Levels in Nutrient Solution Applied before/after Flower Budding on Blasting in Winter-flowering of Eustoma grandiflorum (Raf.) Shinn.
abortion assimilate dry matter partition soilless culture
2010/11/24
We investigated the effects of nitrogen fertilizer levels in nutrient solution applied before/after flower budding on blasting in the winter flowering of Eustoma grandiflorum (Raf.) Shinn.
Increase in Daytime Leaf-temperature and Rosette Formation of Eustoma grandiflorum as Affected by Drought Treatment at High Temperature
High Temperature Drought Treatment Leaf-temperature
2009/7/13
Relationship between high temperature–induced rosetting and increased daytime leaf–temperature as affected by drought treatment was investigated in Eustoma grandiflorum cv. Tsukushinoyuki. At high tem...
Quantitative Evaluation of the Inter-varietal Variation in Picotee Formation Stability of Eustoma grandiflorum
Picotee grandiflorum Inter-varietal Variation
2009/7/10
Coloring area rates in petals of Eustoma picotee cultivars were measured using an image analyzing system and the stability of the coloring pattern was evaluated by the standard deviation value. The an...
The Relationship between Characteristics of Optical Image under UV Light and Flavonoid Content in Acyanic Petals of Eustoma grandiflorum
Flavonoid Content UV Light Optical Image Acyanic Petals
2009/7/10
We investigated the relationship between petal brightness under ultraviolet light (365 nm) and flavonoid concentrations using 75 pale color lines of Eustoma grandiflorum. Flavonoid concentrations of t...
Seasonal Fluctuation of Coloration Rate of Petal in Picotee Cultivars of Eustoma grandiflorum
correlation temperature
2009/7/9
Cultivar ‘F1 Candy Marine’ and ‘F1 Neo Peach’ of Eustoma grandiflourum were grown in various seasons to investgate the correlation between the coloration rate of petal and temperature. The correlation...
Effect of Relative Humidity and Sucrose Concentration on Leaf Injury and Vase Life during Sucrose Pulse Treatment in Cut Eustoma Flowers
rate of max open florets sucrose absorption
2009/7/8
Pulse treatment with sucrose extends the vase life of cut Eustoma flowers, but leaf injury is sometimes observed following this treatment. To investigate the factors causing leaf injury, cut ‘Mira Cor...
Influence of Temperature on the Coloring Area Rate in Picotee Petals of Eustoma grandiflorum (Raf.) Shinn.
anthocyanin diurnal range maximum day temperature picotee coloring area rate
2009/7/7
Coloring area ratio in Eustoma picotee petals often increases in the winter, leading to a reduction of commercial value. It has been thought that encountering a low temperature before flowering causes...
Methods of Long-day Treatment to Promote Flowering for Winter and Spring Shipping of Eustoma grandiflorum (Raf.) Shinn.
developmental stage night break prairie gentian regulation of flowering
2009/7/7
Proper methods of long-day treatment using incandescent lamps for winter and spring shipping of Eustoma grandiflorum were examined. Ten Eustoma cultivars were planted in a greenhouse on October 8, 200...
Influence of Fertilizer Application on Coloring Area Rate in Picotee Petals of Eustoma grandiflorum (Raf.) Shinn.
National Institute of Floricultural Science
2009/7/6
It has been demonstrated that the coloring area rate of a picotee petal of Eustoma grandiflorum (Raf.) Shinn. is affected by temperature and the rate increases remarkably at constant 20°C temperature....
Effects of Foliar Spray with White Sugar during Growing Period on Quality of Eustoma grandiflorum and Snapdragon (Antirrhinum majus)
dark condition discoloration of leaves number of open flowers sucrose
2009/7/6
The effects of foliar spray with white sugar (containing more than 98% sucrose) during the growing period on the quality of Eustoma grandiflorum for cut flowers and snapdragon for bedding plants were ...
Influence of Low Temperature Treatment on Petal Color of Picotee Cultivar of Eustoma grandiflorum
coloration rate of the petal petal formation pistil formation
2010/11/23
Artificial climate experiments were conducted to evaluate the effects of timing and period of low temperature treatment on petal coloring of picotee cultivar of Eustoma grandiflorum. After pistil form...
Two tombusviruses isolated from lisianthus [Eustoma grandiflorum（Raf.）Shinn.] with necrotic stunt
lisianthus necrotic stunt tombusvirus Tomato bushy stunt virus
2009/3/17
From diseased leaves of Lisianthus plants [Eustoma grandiflorum (Raf.) Shinn.] with necrotic stunt symptoms Nagano and Shizuoka prefectures in Japan, we isolated two viruses with a diameter of ca. 3...
Cultivar Variation in the Vase Life of Unpollinated Eustoma Flowers Associated with Ethylene
flower diameter sensitivity
2010/11/23
To clarify factor contributing to cultivar variations in the vase life of unpollinated flowers, the vase life, ethylene production and sensitivity to ethylene were investigated using flowers from six ...
Effects of Red-light Intensity during Long-day Treatment on Flowering and Cut Flower Quality in Eustoma grandiflorum Cultivars for Early-autumn Shipment
cut flower length flowering response photomorphogenesis R : FR ratio
2010/11/23
Long-day treatment by pre-dawn lighting (6 h) was applied to Eustoma grandiflorum cultivars to investigate flowering responses and cut flower qualities for early-autumn shipment. Seedlings were irradi...