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Comparison of the Occurrence of Kernel Damage in Rice Plants Grown in a Heated Greenhouse and in a Paddy Field of High Temperature Year
Grain quality Greenhouse High temperature Rice plant
2009/7/10
The percentages of the number of heat-damaged kernels, white-back or basal-white kernels and milky-white kernels in a heated greenhouse were compared with those in a paddy field in a high-temperature...
Effect of Planting Density on Rice Yield and Occurrence of Panicle Blast in the Culture with Low Agricultural Chemicals(Agronomy)
Cultural method with low agricultural chemicals Dense planting Koshihikari Panicle blast Planting density
2009/7/10
From 1991 to 1994, a rice cultivar, Koshihikari, was cultured under dense (25 hills/m2) and sparse (17 hills/m2) planting with a low supply of agricultural chemicals and with continuos application of ...
The Occurrence of Sterile Florets in Wheat and Barely in 1998 and 1999 in the Gunma Tohmo Area in Japan
Meteorological disaster Low temperature Sterility Wheat and barley Cool damage
2009/7/9
We had many sterile florets in barley in 1998 and 1999 in Gunma. This damage was different from that caused by young panicle freezing owing to low temperatures. We thought that the pollen was damaged ...
Effects of Fruit Position in Canopy,Harvest Date and Bagging on Occurrence of Reddish-pulp Fruit in Peach
anthocyanin concentration flesh firmness light conditions
2009/7/9
The effects of fruit position in the canopy, harvest date and covering fruit with bags of different colors on the development of reddish-pulp, skin and flesh anthocyanin concentrations and flesh firmn...
The Effect of Temperature during the Reproductive Period on Development of Reproductive Organs and the Occurrence of Delayed Stem Senescence in Soybean
Cultivar Delayed stem senescence Pod set Seed set Soybean Temperature
2009/7/8
Inhibition of growth of reproductive organs by high temperature may be involved in the occurrence of delayed stem senescence (DSS) of soybean. Six soybean cultivars were grown in the Temperature Grad...
Effects of Phytohormones on the Occurrence of Double Pistils in Sweet Cherry
double fruits ethylene flower differentiation high temperature
2009/7/8
Involvement of phytohormones in the formation of double pistils in sweet cherry (Prunus avium L.) was investigated. 1) ‘Satohnishiki’ spurs were sprayed with naphthaleneacetic acid (NAA), abscisic aci...
Reduction of the Occurrence Rate of Soybean Dwarf Disease by Late Seeding
Foxglove aphid Late seeded soybean production Soybean Soybean dwarf disease Yukihomare
2009/7/8
To investigate the effect of late seeding on occurrence of soybean dwarf disease (SbD) in soybean (Glycine max (L.) Merr. Cv. Yukihomare), we conducted two field experiments at the National Agricultur...
Effects of Seading Time and Planting Density on the Occurrence of Seed Coat Cracking in Soybean Cultivar ‘Sachiyutaka’
Grain number Planting density Sachiyutaka Seeding time Seed coat cracking
2009/7/8
To establish the cultivation techniques that prevent the occurrence of seed-coat cracking (SCC) in soybean cultivar ‘Sachiyutaka’ we investigated the effects of seading time and planting density on th...
The Contents of Starch and Water in Storage Roots in Relation to the Occurrence of White-Opaque Defect "Shirota" in Steamed and Cured Slices of Sweetpotato.
Starch content Starch pasting Steamed and cured slices of sweetpotato Sweetpotato
2009/7/8
Steamed and cured slices of sweetpotato, "hoshi-imo", is a traditional processed agricultural product in eastern area of Japan, especially in Ibaraki and Shizuoka prefectures. The products often suff...
Culture Methods to Reduce the Occurrence of the Bottle-gourd-shaped Fruits in the Greenhouse of Fall-cropped Cucumber Plants
greenhouse working environment potassium sulfate solution removing first lateral branches soil temperature
2009/7/8
When cucumber plants are grown in a greenhouse kept at 25°C with 40% RH in the forenoon to improve working environment, the occurrence of bottle-gourd-shaped fruits increased. We tried some cultural m...
Effects of Different Cultural Practice on the Occurrence of Reddish-pulp Fruit and Fruit Development in ‘Beni Shimizu’ Peach
anthocyanin concentration phenolic content phenylalanine ammonia-lyase (PAL) activity pruning levels
2009/7/7
Using ‘Beni Shimizu’ peach (Prunus persica (L.) Batsch) trees maintained by light pruning with heavy disbudding (LP) or conventional method (CM) as heavy pruning with no disbudding fruit development w...
Effects of the Period of the Ventilation on Occurrence of "Chalky Grains" in Rice
High temperature Chalky grains in rice Ventilation Day light hours Factors of occurrence
2009/7/7
Factors of occurrence of chalky grains including milky white rice grains, white-based rice grains and white-back grains in rice, were studied. From the analysis of the relationship with the percentag...
Effect of the Amount of Nitrogen Application on Occurrence of White-back Kernels during Ripening of Rice under High-temperature Conditions
Husked rice quality High temperature White-back kernel Nitrogen fertilizer Varietal difference
2009/7/7
The effect of the amount of nitrogen application on the occurrence of white-back kernels was examined in rice grown in warm areas. White-back kernels occurred when the average temperature during ripe...
The Cause of Occurrence of Pulp Hardening Syndrome in Pickled Japanese Apricot Cultivar ‘Nanko’
callose cell walls drought stress fruit thickening starch
2009/7/6
Emergence of pulp hardening syndrome in the pickled ‘Nanko’ Japanese apricot is a serious problem of quality management. This study investigated the cause of this syndrome. The hardened pulp was estim...
Relationship between the Occurrence of Internal Browning and Anatomical and Chemical Factors in the Tuberous Root of Sweet Potato (Ipomoea batatas L.)cv.Kokei No.14
ascorbate-glutathione cycle parenchyma cell polyphenol oxidase
2009/7/6
The present study investigated the anatomical and chemical factors causing the internal browning (IB) in Ipomoea tuberous roots cv. Kokei No. 14. The experimental results demonstrated that roots exhib...