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โครงการหนังสออเล็กทรอนกสด้านการเกษตร เฉลมพระเกียรตพระบาทสมเด็จพระเจ้าอยู่หัว

Parameter

The technical parameters for mangosteen production in Thailand (Table 3.12)
are based on findings of the field trip observations by the researcher team.
1 1 5 '&*6
fi fi % , 1' % ,
The production is not very responsive to price change in the short run, as
% 4 3 B@G , '
it takes 6-8 years for a tree to bear fruit. The supply depends largely on the
, , ) ' # 4 1
weather condition. In the long run, higher farm gate price of alternative fruits
% 1 1 '
such as durian leads farmers to reduce the planting area of mangosteen.
@ % 4 3 ) '
Careful post-harvest handling increases the cost, as its outer skin will be
hardened if bruised.
'&* 1 .
Table 3.12 Technical Parameters for Mangosteen Production in Thailand
From seed

Source:: CASPIM field trip case studies
$ A$ #. fi
2.3 Longan

Variety
There are 66 varieties of longan in Thailand, according to the Plant Germ-plasm

Database of Department Of Agriculture (DOA) Daw or E-Daw are the
10
dominant varieties. Other well sought after varieties include Biew Khiew,
BB % 4 : 1@ 1 -
- 1 ( A 5-(A6 - ) @- ) 1 % ' ( )
Chompoo etc. (Table 3.13). &C
% 2 ) F )4 1 ' 5 '& 6'
The Department of Intellectual Property (DIP) of Ministry of Commerce (MOC)
- 1 # , 5-# 6 . , 11 5.( 6
in Thailand also granted GI (geographical indication) to 3 groups of longan in
:# 5 6 % 1
the provinces of Lamphun and Samut Sakhon (Table 3.14).
$ 1 $ 3 5 '&<6'
10 Plant Varieties Protection Office, Department Of Agriculture 2002: Plant Germ-plasm Database : Longan.
https:// www.doa.go.th/pvp/wp-content/uploads/2019/12/Longan.pdf

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)))' ' ' b % b) @ b b*C&^b&*b '
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