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Onion response to late-season water stress at two plant populations. Split onion bulbs is a phenomenon where the bottom of the bulb splits open. Split bulbs can reduce onion crop marketable yields. Anecdotal evidence suggests that late-season irrigation interruptions c... ... Repositório: BDPA Ano de publicação: 2014
Onion response to phosphorus application strategies and in-season nutrient supplementation. Germinating onion seed and new onion seedlings have difficulty obtaining adequate phosphorus (P) for ideal early growth. Low soil temperatures in Oregon and Idaho reduce soil P availability early in t... ... Repositório: BDPA Ano de publicação: 2014
Review of two decades of progress in the development of successful drip irrigation for onions. The irrigation needs of long day onion (Allium cepa) have been extensively studied at Ontario, Oregon, over the past 22 years. Drip irrigation has compared favorably with furrow and sprinkler irrigati... ... Repositório: BDPA Ano de publicação: 2013

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