AST 006

EFFECT OF SALINITY ON GROWTH OF SEDGE

(CYPERUS CORYMBOSUS)

Associate Professor Dr. Pichai SaranromFaculty of Agricultural TechnologyRambhai Barni Rajabhat University

THAILAND

KING TAKSIN THE GREAT

Chanthaburi Province is a Historical Province of Thailand By King Taksin Escape From

Ayuthaya/Thonburi and gathered peoples to be Thai solider and take independence from Burma.

Durian Mangosteen Longan

Chanthaburi Province very famous for tropical fruit

Not only fruit but someEconomical crop ex. Rubber, Cassava and Pepper.

ChanthabChanthaburi uri

TopograpTopographyhyPloteau and

Mountain

Flat slope and Hilly

Estaurine and Wetland

Sedge in Thailand mainly divided into 4 genus 1. Carex

Crested Sedge Carex cristatella Pendulous Sedge

Carex ciliatomarginataCarex grayi

2. Cyperus

Cyperus polystachyus Roxb Cyperus digitatus Roxb

Cyperus papyrus Cyperus Corymbosus

3. Fimbristylis

Fimbristylis milliaces Vall Fimbristylis dichotoma

Fimbristylis aestivalis Fimbristylis tomentosa

4. Scirpus

Scirpus cernuus Scirpus atrovirens

Scirpus lacustris Scirpus holoschoenus

Equipment

Adjust after planting

First stage of Cyperus corymbosus in pot

Cyperus corymbosus at 10 days

Cyperus corymbosus at 30 days

Cyperus corymbosus at 60 days

Cyperus corymbosus at 90 days

Cyperus corymbosus at 120 days

Table 1 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt salinity at 10 days. (cms.)

Table 2 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt salinity at 30 days. (cms.)

Table 3 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt salinity at 60 days. (cms.)

Table 4 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt salinity at 90 days. (cms.)

Table 5 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt salinity at 120 days. (cms.)

Table 6 Length of longest leaf under 0, 5, 10, 15, 20 and 30 ppt

salinity at 10, 30, 60, 90 and 120 days. (cms.)

Table 7 Number of emergencing leave of sedge under 0, 5, 10, 15, 20 and 30 ppt salinity at 10 days. (Leaf)

Table 8 Number of emergencing leave of sedge under 0, 5, 10, 15, 20 and 30 ppt salinity at 30 days. (Leaf)

Table 9 Number of emergencing leave of sedge under 0, 5, 10,

15, 20 and 30 ppt salinity at 60 days. (Leaf)

Table 10 Number of emergencing leave of sedge under 0, 5, 10, 15, 20 and 30 ppt salinity at 90 days. (Leaf)

Table 11 Number of emergencing leave of sedge under 0, 5, 10,

15, 20 and 30 ppt salinity at 120 days. (Leaf)

Table 12 Number of emergencing leave of sedge under 0, 5, 10, 15, 20 and 30 ppt salinity at 10, 30, 60, 90 and 120 days. (Leaf)

Conclusion

• The length of leaf was positive correlation with age but negative correlation with salinity.

• The number of emergencing leaf was positive correlation with age but negative correlation with salinity.

Product from Cyperus corymbosus

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