Effect of In-row Plant Spacing on Growth and Yield of Korean Native Allium wakegi Araki

  • Jo, Man-Hyun (Chungcheongnam-do Agricultural Research & Extension Services) ;
  • Ham, In-Ki (Chungcheongnam-do Agricultural Research & Extension Services) ;
  • Park, Sang-Kyu (Chungcheongnam-do Agricultural Research & Extension Services) ;
  • Seo, Gwan-Seok (Chungcheongnam-do Agricultural Research & Extension Services) ;
  • Han, Gyu-Heung (Chungcheongnam-do Agricultural Research & Extension Services) ;
  • Woo, In-Shik (Chungcheongnam-do Agricultural Research & Extension Services)
  • Published : 2003.08.01

Abstract

Allium wakegi Araki was grown at plant spacings of 5, 10, 15, and 20 cm to determine the effect of planting density on the growth and yield. Allium wakegi Araki plants grown at the 5 cm plant spacing had the lowest bulb diameter and bulb weight, while plants at the lowest density (20 cm spacing) had the highest bulb diameter, bulb number, bulb weight and fresh weight. In general, plants grown at narrower spacings produced significantly smaller bulb diameter and bulb weight, but resulted in the highest yields and plants per hectare and lower fresh weights per plant.

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