ONLA: Gay Williams, Ex. Sec. ¶íº¥¶íÃçľ¾°¹ÛЭ»á

ONLA: 100 years old ¶íº¥¶íÃçľ¾°¹ÛЭ»áÒѳÉÁ¢°ÙÄê

 

 

Basic Green: Dr. Mathers £¨Basic GreenÊÇ¶íº¥¶íÖÝΨһµÄÃçľÐÅÏ¢Íø£©

ENLT Team   ENLA£¨ÏðÊ÷Ô°ºÍÔ°ÁÖÔÚÏߣ©ÍŶÓ

 

A team of university professors in Horticulture, Plant Pathology, Entomology, regional and country extension agents
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OSU Nursery Short Course ¶íº¥¶íÖÝÁ¢´óѧÃçÆÔѧ¶ÌÆڿγÌ

Dr. Hannah Mathers and
Pam Bennett co-chairman
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8,000 attendees    8ǧѧÉú
120 presentations in three days 
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on topics related to:    ½²×ùÖ÷Ì⣺
Nursery Production    ÃçÆÔÉú²ú
Landscape Design, Installation,
Maintenance    ¾°¹ÛÉè¼Æ¡¢Ê©¹¤ºÍÑø»¤
Turf  ²ÝƤ
Arboriculture  Ê÷ľÅàÖ²
Garden Center Management  Í¥Ôº¹ÜÀíÖÐÐÄ

 

Ohio¡¯s climate  ¶íº¥¶íÖÝÆøºò

 

USDA Plant Hardiness        Zones 5 to 6 (-29 to -15C)
150 to 180 frost free days
860 mm rain
Extremes:
 40 C ×î¸ß
-29 C ×îµÍ
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China¡¯s Hardiness Zones ֲκ®ÇøµÄÖйúµØͼ

 

Traditional Tree Production  Ê÷ľµÄ³£¹æ·±Ö³

Propagation·±Ö³·½·¨:
Sexual (rare, mostly clonal)
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Asexual (most common method)
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grafting, rooted cutting and  tissue culture
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Traditional Tree Production ´«Í³ÃçľµÄÉú²úģʽ

Whip Production  Ìõ²¥

Whip Production: Year One Ìõ²¥µÚÒ»Äê

 

Year One: Rootstock Production Ò»Äêºó£¬Éú³¤Çé¿ö

Seedling production ÑíÃçÉú²ú
    Fall Seedling Harvest  Çï¼¾ÊÕ»ñ²åÌõ Seedbed Digger Ãç´²ÍÚ¾ò»ú
  Seedling Harvest ÊÕ»ñ²åÌõ
  Seedling Grading and Pruning ²åÌõµÄ·Ö¼¶¡¢ÐÞ¼ô     Seedling Storage  ´¢´æ²åÌõ