subtropical climate

Subtropical climate is not in Koepenui Mediterranean climate category, but generally after genital and dry climate (Step climate and desert climate), the fall. Mediterranean penis is then in the summer, subtropical high-pressure units, and under the influence of the high-temperature drying in the winter is the rainy season is attached to the case pyeonseopung. In addition to the Mediterranean region of North America, California (latitude 34 ~ 43 °) and the coast of South America, Chile (latitude 31 ~ 37 °), southern Africa and is distributed in Australia.

Onion cultivation methods and environmental condition

Onion vegetable

Agronomic characteristics
 

Scientific name : Allium cepa L.

Category : Liliaceae

Growth temperature 15 ~ 25 ℃
Budding condition 17 ℃ after Growing condition options jeokon vs. 15 (Joe), 20 (NIPC) ℃ over 25 ℃ high temperature failure

Grow quite a few
Soil acidity, good growth at about pH 6.3 ~ 7.3

Physiological characteristics
ㅇ onion seeds germinate well in dark conditions without light becomes a high temperature of more than 25 ℃

ㅇ stop the growth and dormancy
ㅇ onions, nine non-regular hours, you must have a Day Market josaengjong the 11.5 to 13 hours, 13 to 14.3 hours required for jungmansaengjong

Featured Article
ㅇ Choose varieties adapted jidaebyeol: josaeng, jungmansaengjong select varieties suitable for the environment, such as plantation grown daebyeol
ㅇ wooryangmyo: when the model specification to a formal sheath thickness 6 ~ 7.5mm, plant height 25 ~ 30cm, suitable for 4 sheets of leaves, and caused greater concern appointed
ㅇ irrigation: equipped wait from April to May 7 to 10 days interval irrigation well

                                                

Dissemination
  Nursery area: 50 ㎡ / 10a
  Seedling quantity: 6 ~ 8 ㎗ / 10a
  Mojalrokbyeong Control: pajongjeon
 
 
Make Wed
  Timely harvest
- Storage: 50 to 60% Uniform
  Harvesting: 1-2 days on a sunny day in a dry field