Kazuei Usuki

National Agriculture and Food Research Organization — Japan

Agricultural and Biological Sciences · Life Sciences

8h-index210citations38works0.02yr avg
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Research Topics

Garlic and Onion Studies(12), Soil Carbon and Nitrogen Dynamics(7), Soybean genetics and cultivation(7), Irrigation Practices and Water Management(6), Legume Nitrogen Fixing Symbiosis(5)

Publications38 total

Effects of Fall and Spring Sowing on Developmental Phase at Bulb Formation and Bulb Weight of Onion
Horticultural Research (Japan)·2023Open Access
Influence of Rainfall Pattern on Effect of Nitrogen and Potassium Topdressing in Combination with Local Application of Nitrogen and Potassium at the Timing of Sowing on the Growth and Yield of Direct-seeded Onions (<i>Allium cepa</i> L.)
Horticultural Research (Japan)·2022Open Access
Image-based Counting of Leaf Number of Direct Seeding Onions (<i>Allium cepa</i> L.) during Early Growth Stages by Applying Deep Learning Techniques
Horticultural Research (Japan)·2022· 1 citedOpen Access
Modeling Incidence of Bolting in Autumn Planting Onion in Snowy Region
Horticultural Research (Japan)·2022Open Access
Development of Weed Control Systems for Direct-sown Onion (<i>Allium cepa</i> L.) in Autumn in Fukushima Prefecture
Horticultural Research (Japan)·2022Open Access
Technical Issues and Research Trends of Direct Sowing Cultivation of Onion in Japan
Horticultural Research (Japan)·2021· 1 citedOpen Access
Consideration of Methods to Estimate the Leaf Number of Direct Seeding Onions (<i>Allium cepa</i> L.) Using Air Temperature
Horticultural Research (Japan)·2019· 5 citedOpen Access
Effect of Seeding Time and Phosphate Fertilizer Using the Method of Local Application below the Seeds on Yield in Direct-sown Seeds of Onions (<i>Allium cepa</i> L.) in Central Japan
Horticultural Research (Japan)·2018· 3 citedOpen Access
Effect of Timing of Nitrogen and Potassium Application in Combination with Local Application of Calcium Superphosphate on the Growth and Yield of Direct-seeded Onions (<i>Allium cepa</i> L.)
Horticultural Research (Japan)·2018· 4 citedOpen Access
Effect of Immersion in Phosphate Solution and Contact with Superphosphate on the Germination and Sprouting of Onions (<i>Allium cepa</i> L.)
Horticultural Research (Japan)·2017· 1 citedOpen Access
Effect on the Phosphorous Uptake, Early Growth, and Yield of Direct Seed Onions (<i>Allium cepa</i> L.) in Andosols When Local Fertilization with Calcium Superphosphate is Applied below the Seeds
Horticultural Research (Japan)·2016· 6 citedOpen Access
Effect of Placement and Amount of Applied Phosphatic Fertilizer on the Early Growth of Direct-sown Onions (<i>Allium cepa</i> L.) on Andosols
Horticultural Research (Japan)·2015· 3 citedOpen Access
Effects of saturated hydraulic conductivity on volunteer potato ( <i>Solanum tuberosum</i> L.) tuber survival
Soil Science & Plant Nutrition·2014· 3 cited
Effective killing of volunteer potato (Solanum tuberosum L.) tubers by soil frost control using agrometeorological information—An adaptive countermeasure to climate change in a cold region
Agricultural and Forest Meteorology·2013· 21 cited
Effect of Mixed planting green manure, Lopsided Oat/Sticky Nightshade or Lopsided Oat/Hairy Vetch, on growth of wheat yield
日本作物學會紀事·2013
Soil Frost Control: Its Application to Volunteer Potato Management in a Cold Region
2013· 8 cited
Work schedule of yukiwari (snow plowing) to weed volunteer potatoes by soil-frost control using a numerical model.
Climate in Biosphere·2012· 4 citedOpen Access
The effects of compost and phosphorus supply on onion growth of root and shoot
Root Research·2011Open Access
Soil frost control: agricultural adaptation to climate variability in a cold region of Japan
Mitigation and Adaptation Strategies for Global Change·2011· 33 cited
Effect of granulated materials inoculation of Rhizobia and yield of soybean in a cold region
Abstracts of Meeting of the CSSJ·2011
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Frequent Co-authors

Hiroyuki Yamamoto(14), Takato Muro(9), Kazuyuki MATSUO(8), Junko Tazawa(8), Hiroyuki Tsuji(7), Tomoyoshi Hirota(5), Tomotsugu Yazaki(5), Satoshi Inoue(5), Yukiyoshi Iwata(4), Takeshi Suzuki(4), Masaki Shirahata(3), Hiroyuki Tsuji(3), Mikihito Takenaka(3), Nobutaka Someya(2), Masaki Hayashi(2), M. Nemoto(2), Yosuke Yanai(2), Akeo Iwasaki(2), Tsutomu Kajiyama(2), Kazuya Araki(2)