19, 4 Reinking and Groff: Siamese Seedless Pummelo 437 
PLATE 12 
Fig. 1. A Nakorn Chaisri seedless pummelo cut longitudinally and prepared 
ready for eating. 
2. A Nakorn Chaisri seedless pummelo cut open and each locule 
separated. 
3. A Nakorn Chaisri seedless pummelo cut longitudinally, showing 
thickness of skin, sections, and open center with the core ex- 
tending down one side. The fruit is not quite mature. 
PLATE 18 
Fig. 1. Latitudinal section of the Nakorn Chaisri seedless pummelo shown 
in fig. 2. 
2. A Nakorn Chaisri seedless pummelo picked at Ban Mai about 
June 1, 1920; purchased at the orchard storehouse on June 8 
and shipped to the Philippine Islands. The picture was taken 
at Los Bafios on August 25, 1920. The fruit is still of excellent 
quality and flavor after long storage; diameter, 12.5 centimeters; 
skin, 8 to 10 millimeters thick; no seeds. 
PLATE 14 
Fic. 1. Longitudinal section of the Nakorn Chaisri seedless pummelo 
shown in fig. 2. 
2. A Nakorn Chaisri seedless pummelo picked at Ban Mai between 
May 11 and 30, 1920; purchased at orchard storehouse on June 8 
and shipped to the Philippine Islands. The picture was taken at 
Los Bafios on August 25. Fruit old and shriveled, but still 
of excellent quality and flavor; diameter, 11 centimeters; skin 
8 to 10 millimeters thick; no seeds. 
PLATE 15 
Fic. 1. Black rot caused by a Diplodia on the fruit of a Nakorn Chaisri 
seedless pummelo. Rot produced in storage. 
2. Citrus canker caused by Pseudomonas citri Hasse on the fruit of 
a Nakorn Chaisri seedless pummelo. 
PLATE 16 
Plat showing the cultural methods for the Siam Nakorn Chaisri seedless 
pummelo. Scale about 1 to 1,500. 
TEXT FIGURE 
Fig. 1. Map showing the location of the pummelo orchards at Ban Mai 
on Tachin River; scale, about 1 to 530,000. 
181287-—-4 
