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Effects of the Difference of the Renewal Method of Nutrient Solution on Composition of Solution,Tomato Growth and Yield
Composition Solution Growth
2009/7/14
We studied the effect of the diffence between periodic renewal of whole nutrient solution at intervals of twenty days versus non-renewal while adding water and fertilizer based on electric conductivit...
Effects of Each Irrigating Method and Training System on Radial Fruit Cracking in Summer and Fall Culture of Tomatoes under Plastic Canopy
Fall Culture Fruit Cracking Canopy
2009/7/10
With the aim of elucidating the cause of the occurrence of radial fruit cracking in tomatoes cultivated in summer and fall under plastic canopies, we examined the effects of the differences in soil mo...
A Cultivation Method of Spinach with a Low Potassium Content for Patients on Dialysis
Dialysis patients of nephropathy Magnesium Osmotic adjustment Potassium Sodium
2009/7/8
In recent years, the number of patients on dialysis due to kidney failure is tending to increase in Japan. These patients must restrict potassium intake, because they cannot excrete the potassium ion ...
The Effects of Different Growing Media on Yield, Quality and Growth of Tomato（Lycopersicon esculentum Mill.）Grown and Irrigated by Drip Irrigation Method Under the Greenhoues Conditions
Different Growing Media Yield Quality Tomato
2009/1/23
This study was carried out to determine the effects of drip irrigation and different growing media on growth, yield and quality of tomato grown in greenhouse conditions. Peat, sand, perlite and volcan...
Deficit Irrigation Analysis of Red Pepper（Capsicum annum L.）Using the Mathematical Optimisation Method
Line source sprinkler deficit irrigation Capsicum strategic water levels
2009/1/12
The objectives of this study were to analyse deficit irrigation with the mathematical optimisation method using the water-yield relationship and cost functions of red pepper, and to determine alternat...