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Effects of Reduced Amounts of Fertilizer on Nutrition, Fruit Yield and Quality of Satsuma Mandarin Receiving Frequent Spraying with a Small Volume of Liquid Fertilizer
brix citric acid content labor-saving skin color sprinkler
2010/11/24
Effects of overhead liquid fertilizer application on tree nutrition, yield and fruit quality of satsuma mandarin (Citrus unshiu Marc.) were investigated. Liquid fertilizer was prepared by dissolving s...
Labor-Saving Method of Controling Citrus Leafminer at a Satsuma Mandarin Orchard Managed by Intentional Alternate Bearing Systems
Satsuma Orchard Alternate Bearing Systems
2009/7/13
The effects of new nicotinic insecticides to control Citrus leafminer were examined at a Citrus orchard where satsuma mandarin ‘Aoshima Unshiu’ trees were grown under intentional alternate bearing sys...
Effects of the Timing of Cut Back Pruning for the Whole Tree Canopy on Sprouting and Growth and on the Carbohydrate and Nitrogen Content in the Branches of Satsuma Mandarin Trees in a Systemized Alternate-bearing Orchard
Satsuma Mandarin Trees Systemized Alternate-bearing Orchard carbohydrate
2009/7/13
To determine the adequate pruning time during the rest year of satsuma mandarin trees in a systemized-alternate bearing orchard, the sprouting ratio and growth in new shoots were compared among satsum...
Effects of Rootstock on Tree Growth, Yield and Fruit Qualities of ‘Yamakawa Wase’ Satsuma Mandarin under a Normal Bare Ground and Sheet-mulching Culture
Satsuma Mandarin Sheet-mulching Culture Rootstock
2009/7/13
Effects of rootstocks on tree growth, yield and fruit qualities in very early ripening satsuma mandarin (C. unshiu Marc.) ‘Yamakawa wase’ were compared between a normal bare ground culture and a sheet...
Water Movement Analysis on Satsuma Mandarin Trees under Mulching Cultivation
National Agricultural Research Center for Western Region
2009/7/10
We developed a transpiration measurement system for satsuma mandarin trees to analyze water movement under a mulching sheet cultivation system in summer, and showed that the daily average water loss f...
Seasonal Changes in Starch Content and Forecasts of the Amount of Blossom based on the Content of Starch in the Root of Satsuma Mandarin cv. ‘Aoshima Unshu’ Trees
citrus photosynthetic rate colorimetric analysys of iodo-starch reaction
2009/7/9
Seasonal changes in the starch contents of leaves, shoots and roots, and the photosynthetic rate of the alternate-bearing ‘Aoshima Unshu’ Satsuma mandarin were investigated from fall to spring. Off-ye...
Effects of Overhead Spray of Liquid Fertilizer on Soil Property,Tree Nutrition,Yield and Fruit Quality of Satsuma Mandarin (Citrus unshiu Marc.)
Citrus fertilizing laborsaving sprinkler
2009/7/9
Effects of overhead liquid fertilizer application on soil property, tree nutrition, yield and fruit quality of satsuma mandarin (Citrus unshiu Marc.) were investigated. Liquid fertilizer was prepared ...
Effect of NAA on the Flowering Ability and Concentration of Nutritional Elements in the Leaves and Shoots of Satsuma Mandarin Grown in an Early Heating Plastic House
carbohydrate nitrogen physiological flower bud differentiation
2009/7/8
The effects of NAA and ethychlozate on flowering ability and the concentration of endogenous nutritional elements of summer shoots in satsuma mandarin grown in an early heating plastic house and start...
Development of a Water Stress Indicator for Simple Estimation of Water Status in Satsuma Mandarin Trees
citrus tree LWP (leaf water potential) patch test transpiration
2009/7/8
A simple new estimation method for water status in satsuma mandarin (Citrus unshiu Marcow.) was developed, expecting to improve irrigation in the summer and early autumn seasons and increase fruit qua...
Seasonal Changes in Branch Moisture of Satsuma Mandarin and Their Relations to Water Management
fruits quality leaf water potential TDR volumetric water content
2009/7/7
The relationships between volumetric water concentration in branches (θbranch) measured by time domain reflectometry (TDR) and soil moisture, potential evaporation, leaf water potential (LWP) and frui...
Preference of Satsuma Mandarin Grown by Different Managing Methods
creasing fruit quality sheet mulching water stressed-type fruit
2009/7/7
A survey to determine preferences among Japanese consumers for Satsuma mandarin (Citrus unshiu Marcow.) produced by different managing methods or cultural practices was carried out. Respondents includ...
Effects of Nitrogen Application Time in Spring on Absorption by Satsuma Mandarin Trees
15N-tracer method translocation utilization rate
2009/7/6
Effects of application time in spring on nitrogen absorption by satsuma mandarin (Citrus unshiu Marc. cv. ‘Nankan No. 20’) were investigated. Field and pot tests were performed using an 15N-tracer met...