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Differences in Flower-bud Differentiation of Malformed Fruit in Two Tomato Cultivars
Katsumi Ohta Kenji Toyota Takashi Hosoki
2009/7/13
Differences in fruit malformation were studied in two tomato cultivars (Lycopersicon esculentum Mill.). The degree of fruit malformation of ‘Ogatafukuju’ was greater than that of ‘Kyokko’, when seedli...
Effects of TiO2 Photocatalytic Sterilizing System on the Suppression of Tomato Root Rot Disease in the Nutrient Solution
Suppression of Tomato Root Nutrient Solution tomato root
2009/7/13
Effects of a newly developed sterilizing system using TiO2 photocatalysis on the suppression of tomato root rot disease in nutrient solution were evaluated. The germination rate of Fusarium oxysporum ...
Cultivation of Tomato and Cucumber on Highly Compacted Soil in a Greenhouse
Cultivation Cucumber Tomato Greenhouse
2009/7/13
To examine the possibility of cultivation on highly compacted soil, tomato and cucumber were grown under three types of soil condition; soil cultivated in a routine manner with ridges; soil cultivated...
Evaluation of Cooking Suitability of Processing Tomato Cultivars for ‘Cooking Tomato’
Tomato Cultivars Cooking Evaluation
2009/7/13
Most of tomatoes produced in Japan have been consumed for fresh eat. Accordingly, processing tomato cultivars suitable for cooking are not popular at all in the Japanese markets. The study to evaluate...
Effects of Fruit Thinning and Training on Tomato Yield and Fruit Soluble Solids Content
Fruit Thinning Tomato Soluble Solids Content
2009/7/13
The effects of fruit thinning, defoliation, and training methods, using lateral shoots for increasing leaf areas, on fruit soluble solids content and yields of tomatoes were investigvated. Restricted ...
Effect of the Limited Supply of Nitrate and Phosphate on Nutrient Uptake and Fruit Production of Tomato (Lycopersicon esculentum Mill) in Hydroponic Culture
Tomato Fruit Production Hydroponic Culture Nitrate phosphate tomatoes
2009/7/13
Tomato (Lycopersicon esculentum Mill. cv Momotaro) were cultured with a limited supply of nitrate and phosphate in DFT culture system. Experiments were carried out during the spring to summer season a...
Effects of Defoliation on the Incidence of Blossom-End Rot in Tomato Fruit (Lycopersicon esculentum Mill.)
Incidence Blossom-End Rot Tomato Fruit low BER cultivars
2009/7/13
We removed 50 % of the leaflets from tomato plants (Lycopersicon esculentum Mill.), which reduced whole plant transpiration and xylem sap, to investigate defoliation effects on the incidence of blosso...
Effects of Salt Application on Total Soluble Solids and Fruit Weight of Tomato Grown in Hydroponics
Total Soluble Salt Application Soluble Solids Tomato Grown
2009/7/13
Effects of salt application on total soluble solids (TSS) and fruit weight were investigated in tomato plants grown in hydroponics.
In plants pinched above the third truss, there was a high negative ...
Effects of Biodegradable Seedling Pots on Growth and Nutrient Concentrations of Tomato Plants
Seedling Pots Growth Nutrient Concentrations Tomato Plants
2009/7/10
Growth and nutrient concentrations in tomato seedlings grown in different types of biodegradable pots and plastic pots as control were investigated after transplanting with different amounts of fertil...
Effects of Biodegradable Seedling Pots on Growth and Nutrient Concentrations of Tomato Plants 1.Growth and Nutrient Concentrations before Transplanting
Biodegradable Seedling Pots Nutrient Concentrations
2009/7/10
Tomato seedling growth and nutrient concentrations in biodegradable paper pots composed of corn or palm were investigated under different irrigation frequencies before the seedlings were transplanted....
Crop Yield and Changes in Nutrient Concentrations of Solution in the Substrate in Tomato Production with a Solution-Recycling Rockwool Cultivation System
Tomato Production Cultivation Nutrient Concentrations
2009/7/10
Tomato plants (Lycopersicon esculentum Mill., cv. House-Momotaro) were grown for 9 months from September to June in a conventional open rockwool system or in a similar system equipped with a solution-...
Development of a Closed,Cost-and Energy-Saving Hydroponic System for Hillside Tomato Production
Hydroponic System Hillside Tomato Production reservoir tank
2009/7/10
To avoid problems, such as lifting soil and soil borne diseases, when growing tomatoes on hillside fields, we developed a hydroponic system for sloped land. First, we investigated an irrigation system...
Effects of Salinity,Planting Density and Lateral Shoot Leaves under Truss on Yield and Total Soluble Solids of Tomato Fruits Grown in Hydroponics
acidity blossom end rot fruit fresh weight fruit size
2009/7/9
Effects of the starting time of salinity treatment, planting density and lateral shoot leaves under the truss on yield and quality of double-truss tomato fruits grown in hydroponics were investigated....
Effects of Substrate Materials Mixed with Sands on Substrate Properties and Tomato Fruit Production in Sandponics
activated carbon coconut coir high sugar content tomato soilless culture zeolite
2009/7/9
The effects of substrate materials mixed with sand on the physicochemical properties, fruit quality and yield of tomato plants were investigated to improve tomato production by sandponic cultivation s...
Effect of Nutrient Composition Used in the Closed Hydroponics System with Capillary Uptake Method on Nutrient Element Concentrations in the Organic Substrates and Yield of Tomato
electric conductivity organic substrates ratio of nutrient absorption per water consumption
2009/7/9
A modified nutrient solution formula was evaluated for tomato production in a new closed hydroponics system aimed to reduce emission. The new system is a closed organic substrates (cryptomeria bark) c...