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Effects of Planting Density on the Growth of Welsh Onion Grown in NFT
Planting Density Welsh Onion Grown NFT
2009/7/13
The effects of planting density on the growth of Welsh onion in NFT (Nutrient Film Technique), were investigated to obtain basic knowledge to promote stable production and improve its quality.
Welsh ...
Effect of Liquid Fertilizer during Flower-Bud Differentiation on Nitrogen Concentration,Bolting,and Yield in Welsh Onion Harvested at Early Summer
Bolting rate Nitrate ion concentration Plastic-tunnel culture
2009/7/10
Effect of liquid fertilizer during flower-bud differentiation on nitrogen concentration, bolting, and yield were investigated to optimize management of the fertilizing schedule to avoid bolting in wel...
Effect of Soil Warming by Electrically Heated Wire on Bolting and Growth in Welsh Onion (Allium fistulosum L.)
bolting control leaf emergence soil temperature
2009/7/8
Effect of soil warming by electrically heated wire (about 20°C) on bolting and growth in Welsh onion (Allium fistulosum L.) was investigated. Soil warming promoted the rate of leaf emergence to twice ...
Effects of Tunnel Covering Plastic Films and Fertilization Methods on Growth,Bolting,and Yield in Welsh Onion (Allium fistulosum L.) Harvested in Early Summer
bolting rate devernalization planting furrow application of fertilizer total layer application of fertilizer tunnel cultivation
2009/7/8
Effects of tunnel covering plastic films and fertilization methods on growth, bolting, and yield were investigated in welsh onion (Allium fistulosum L.) harvested in early summer. Polyolefine plastic ...
Determination of Organophosphorus Pesticide Residues in Onion and Welsh Onion by Gas Chromatography with Pulsed Flame Photometric Detector
organophosphorus pesticide residues onion welsh onion sulfur-matrices gas chromatography pulsed flame photometric detector
2009/3/7
A rapid gas chromatographic method for determining organophosphorus pesticide residues in allium such as onion and welsh onion containing high levels of sulfur-matrices was studied. A sample was e...