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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 were investigated to optimize management of the fertilizing schedule to avoid bolting in wel...
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 were investigated in welsh onion (Allium fistulosum L.) harvested in early summer. Polyolefine plastic ...
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...

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