“Agriculture makes life bearable

but Horticulture makes life worthwhile”

“Pertanian menyangga kehidupan, namun

Hortikultura membuat hidup ini lebih berharga dan

berdaya guna”

Say it with Flower

List Priority the Research ProgramNo Priority Ornamental Plant

1. Main Comodity

Orchid, Landscape ornamental

plantPot plant

Rose

2. Potential Comodity

Jasmine, Seruni, Gladiol, Sedap malam

3. Indroduction Comodity

Dianthus, Gerbera

Sedap Malam (Polianthes tuberosa)

• Centre Product :- Brastagi- Sukabumi- Bandungan- Bangil• Icon of Malang (?) or

East Java• Export to Japan and

Europe

• When the biggest of demand ???- Christmas and New Year- Idul Fitri- Imlek- 17 Agst• Market :

Jakarta, Bandung, Medan, Bogor, Solo, Semarang, Yogja, Malang, Denpasar, Ujung Pandang

Classification

• Kingdom : Plantae• Division : Spermatophyta• Sub-Div: Angiospermae• Class : Monocotyledonae• Ordo : Amaryllidales• Family : Amaryllidaceae/

Liliaceae• Genus : Polyanthes• Species : Polyanthes

tuberosa L

• Discus : truly stem• Bulb : Batang semu• The root system :

- Spread through away- Radius : 40 - 60 cm

- Akar serabut- Bulb :

1 clump consist of 1 or many mother bulb & groups of new bulb

Mother Bulb Big size bulbus (lap.umbi) not clearly the colour, white

For vegetative propagation

• Leaf Long and thick, the color of the surface is light green surface, and inside is young green. Pada pangkal daun bintik kemerahan

• Siclus Annual, more than 1 years• Reproductive phase stalk rise from bottom

of the plant – with internode every node with flower leaf panjang pipih lebih kecil dari normal leaf

• Tiap tangkai 5 – 12 kuntum bunga, mekar tidak bersamaan, mahkota warna putih, ada yang kemerahan

• Bila dipotong 2-3 kuntum terbawah mekar tahan 5 – 10 days for cut flowers

• Sedap malam succulent/ herbaceous plant. Life cyclic :

1-2 week after planting keluar bud & roots 3 -5 wap leaf beginning growth / initiation of leaf 16 – 20 wap optimal leaf growth 24 – 26 wap keluar tangkai flower• Bila dibiarkan bunga gugur terbentuk umbi

anakan, 36 wap new plant

7 – 9 month bakal bibit

Influence of temperature treatment of bulbs on vegetatif growth and flowering of tuberose

Temp and duration of storage

1 2 3 4 5 6 7

4° C 10 D 25.7 61.7 35.2 121.5 1.0 84.2 4.9

4° C 20 D 26.1 61.3 33.5 108.3 1.1 87.9 6.0

4° C 30 D 31.1 60.1 33.4 98.1 1.1 88.3 8.1

10° C 10 D 25.3 61.7 40.1 117.5 1.1 85.4 5.0

10° C 20 D 22.0 65.1 49.0 106.0 1.3 86.0 8.0

10° C 30 D 17.5 69.8 54.0 97.0 1.4 98.1 8.9

30° C 10 D 16.5 55.4 37.0 182.3 0.9 81.3 4.7

30° C 20 D 10.7 59.8 39.5 175.1 1.0 83.5 5.7

30° C 30 D 10.1 65.2 47.5 170.8 1.1 83.5 5.7

LD 5 % 2.15 1.03 1.82 1.98 0.14 1.84 1.36

1. Days required for sprouting of bulb 4. Days required for flowering

2. Plant height(cm) 5. Number of flower spike /clump

3. Number of leaves / clump 6. Length of flower spike (cm)

7. Flower yield (ton/ha)

Treatment mg/l 1 2 3 4 5 6 7

GA3 100 19.5 61.2 90.1 108.0 1.3 104.2 9.4

GA3 200 24.2 67.7 111.1 91.5 2.0 109.4 12.5

Ethrel 0,25 9.9 60.2 82.5 148.5 1.0 80.9 5.5

Ethrel 0,50 8.5 57.5 88.5 129.5 1.1 83.4 6.2

Kinetin 25 10.8 55.2 64.1 139.2 1.2 101.2 8.2

Kinetin 50 10.1 53.6 86.0 159.2 1.0 103.5 6.9

Thiourea 1000 9.8 65.2 100.3 109.2 1.2 105.1 8.1

Thiourea 2000 10.1 66.8 127.0 107.5 1.2 107.5 9.3

Control 16.4 50.3 51.5 187.7 1.0 85.2 5.2

LD 5 % 0.89 1.12 3.55 2.18 0.12 1.01 1.97

Effect of chemicals on growth and flowering of tuberose

1. Days required for sprouting of bulb 4. Days required for flowering

2. Plant height(cm) 5. Number of flower spike /clump

3. Number of leaves / clump 6. Length of flower spike (cm)

7. Flower yield (ton/ha)

• Prepare for stock plants

20 x 20 cm 1 bulb/plant hole Mother plant > 2 years health and productiveBulb has appear shoot storage time

min. 1-1,5 monthFresh bulb : Vegetative growth + Little flowerKeep it for few week better

Propagation• Vegetatif : Bulb, Division,

MicropropagationBulb ± Ø 1.5 cm

9 – 12 bag / bulb• Generatif : Seed difficult• Micropropagation : 3000 Lux, 250C ± 20

9 -12 bag/bulb for shoot-root MS + 3 % Sucrose 2.0 mg BAP + 0.5 mg/l kinetin

+ 0.2 mg/l NAA+MS + 1 % sukrose + 2.0 mg/liter IBA +

0.2 mg/l kinetin

Effect of bulb size on growth of tuberose (1)Effect of bulb size on growth of tuberose (1)

Bulb size

(Ø cm)

Days ofsprouting

of bulbs

Plant high (cm) Number of leaves /clump

Plant crop

1 st ratoon

2 nd ratoon

Plant crop

1 st ratoon

2 nd ratoon

1.5 – 2.0 9.7 42.7 48.3 40.5 68.6 78.1 61.7

2.1 – 2.5 11.2 47.8 52.2 43.0 73.6 82.6 67.5

2.6 – 3.0 14.8 54.2 57.0 45.8 85.0 95.5 73.5

3.0 – 3.5 18.2 50.4 53.4 43.7 76.0 86.8 68.2

LD 5 % 0.58 1.08 0.92 0.96 1.73 1.04 1.41

Bulb size(Ø cm)

Days require for flowering Flower yield

Plant crop

1 stratoon

2 nd ratoon

Plant crop

1 st ratoon

2 nd ratoon

Total yield

1.5 – 2.0 89.6 72.6 67.0 4.8 8.9 8.9 17.9

2.1 – 2.5 84.4 69.9 64.5 5.6 10.1 4.7 20.4

2.6 – 3.0 75.8 67.3 62.3 8.0 14.2 8.1 30.1

3.0 – 3.5 70.9 66.9 60.7 9.6 12.1 5.4 27.1

LD 5 % 1.53 1.49 ns 0.80 0.78 0.50 2.37

Effect of bulb size on growth of tuberose (2)Effect of bulb size on growth of tuberose (2)

Deepth of Planting

Deepth of Planting

(cm)

Total yield (gram)

2 21.64 23.36 26.98 23.5

LD 5 % 2.37

Harvest and Postharvest• Qualified harvest age of plant 7 – 8 month after

planting• Stalk of flowers have 2-3 blossom• Cut flower & Sowing flower Population 200.000 / Ha 160 stalk 1 st harvest 2nd harvest – ratoon• 10 – 100 stalk / ikat• Long vaselife recut stalk under water and place them

in the water with preservative, or • sugar 6 % 6 gram / 100 cc water vase life 13 – 14

days