• 沒有找到結果。

陸、結論 (Conclusion)

本研究開發的刻溝雙鱗片為孤挺花鱗片繁殖之改良方式,在管理 上具有節省空間、操作簡便、子球初期生長快速及繁殖數量多的優 點,同時在子球繁殖率及生長速度上取得平衡,達最佳生產之經濟利 益,實為孤挺花短期快速增殖之有效方法。

台灣地處副熱帶區其天然氣候條件很適合孤挺花周年生產,若能 自行開發培育新品種,並整合種球繁殖、栽培及花期調控等技術,而 不必全仰賴進口開花球,無論在生產盆花、切花或作庭園花壇觀賞,

皆具有產業之發展潛力,在國際市場上將可具有競爭之優勢。

圖1:孤挺花種子 Fig1.The seed of Hippeastrum

圖2:子球自然分球之位置 Fig2.The location of bulblets

圖3:孤挺花種球8等份刻溝法 Fig3. The 8 notching of Hippeastrum bulb.

圖4:孤挺花種球8等份瓣狀法

Fig4. The 8 chipping of Hippeastrum bulb.

圖5.孤挺花種球雙鱗片繁殖法

Fig5. The twin-scaling of Hippeastrum bulb.

圖 6.本試驗所使用之孤挺花品種:(A)紅獅子(B)蘋果花(C)珍女士 (D)雙記錄(E)花孔雀

Fig 6.Hippeastrum hybridum Hort.cvs.(A)‘Red Lion’(B) ‘Apple Blossom’

(C)‘Lady Jane’ (D)‘Double Record’ (E) ‘Blossom Peacock’

C

D B

A

E

圖 7.鱗片不同切割繁殖方式 (A)頂切 (B)刻溝 (C)刻溝穿透 (D)刻溝雙鱗片

Fig7. The different cutting propagation of bulb scale.(A) top-notching (B)notching (C) notching-coring (D) notching twin-scaling

A B

C D

圖 8.刻溝雙鱗片繁殖法生長之情形(A)種球切割後靜置二天(B)蛭石介質培育 (C)四個月子球生長情形(D)小植株

Fig8. The bulblets growth of

notching twin-scaling

propagation (A)bulbs for two curing days (B) bulbs with

vermiculite

media incubation

(C) bulblet growth for 4 months (D) bulblets

A

B

A B

C D

圖 9.刻溝雙鱗片法切割成不同份數(A)16 等份(B)8 等份(C)8+1/2 等份 Fig 9.The notching twin-scaling by different cutting (A)16 parts (B)8 parts

(C) 8+1/2 parts

A

B C

圖 10.刻溝雙鱗片法於無介質層架繁殖 4 週後子球生長情形

Fig 10. The propagation of notching twin-scaling without media for 4 weeks.

圖 11:刻溝雙鱗片繁殖法小鱗莖生長位置

Fig11.The location of bulblets by notching twin-scaling propagation.

圖 12.刻溝雙鱗片無介質放置於層架上繁殖之情形

Fig 12. The propagation of notching twin-scaling without media were placed in the shelf.

圖 13. ‘Lady Jane’刻溝雙鱗片法繁殖四個月後子球生長情形

Fig.13.The propagation of notching twin-scaling of‘Lady Jane’ for 4 months.

圖 14. ‘Apple Blossom’ 刻溝雙鱗片切割不同份數三個月後子球生長情形 (A)8 等份 (B) 8+1/2 等份 (C) 16 等份

Fig 14.The bulblets growth of ‘Apple Blossom’ by notching twin-scaling different cutting parts for 3 months propagation (A)8 parts (B)8+1/2 parts (C)16 parts.

A

B

C

圖 15. ‘Blossom Pecacok’ 刻溝雙鱗片切割不同份數三個月後子球生長情形 (A)8 等份 (B) 8+1/2 等份 (C) 16 等份

Fig 15.The bulblets growth of ‘Blossom Pecacok’ by notching twin-scaling different cutting parts for 3 months propagation(A)8 parts(B)8+1/2 parts

(C)16 parts.

A

B

C

圖 16. ‘A210’鱗片繁殖四個月之情形 (A)瓣狀 (B)刻溝 (C)刻溝雙鱗片

Fig 16.The different propagation of ‘A210’for 4 months (A)chipping (B)notching (C)notching twin-scalling.

A

C

B

17.‘A210’種球利用刻溝雙鱗片繁殖四個月後子球生長情形 (A) 大球 (B)中球 (C)小球

Fig 17.The notching twin-scalling propagation of ‘A210’for 4 months (A)big bulbs (B)middle bulbs (C)small bulbs

A

B

C A

B

C

圖 18. 不同品種利用不同切割繁殖法對球數之影響

fect of propagation by different cutting method on ers.

‘Lady Jane’ ‘Double Record’ ‘Red Lion’

Fig18.The ef bulblet numb

圖 19.‘Apple Blossom’不同種球大小利用刻溝雙鱗片對球數之影響 Fig19. The effect of notching twin-scaling propagation method for ‘Apple

Blossom’ different bulb sizes on bulblet numbers.

44.8

38.5

30.8

19.3

0 10 20 30 40 50 60

No.of bublets

30 26 22 15 種球周徑 Bulb Size

圖 20.‘Lady Jane’利用刻溝雙鱗片繁殖於不同月份對子球數量之影響 Fig20. The effect of notching twin-scaling for ‘Lady Jane’ in different

months propagation on bulblet numbers.

41.3

51.30

7.00

49.70

0 10 20 30 40 50 60

十月 一月 四月 七月

小球數No.of bulblets

表 1. 不同切割繁殖法對子球數量之影響

Table 1. The effect of propagation by different cutting method on bulblet numbers

品種 切法 種球周徑 種球重量 子球數 最多子球數 最少子球數

cultivar Cutting bulb

size(cm) weight(g) No.of

bulblet Max.bulblets Min. bulblets

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 2.不同切割繁殖法對子球生長之影響

Table 2. The effect of propagation by different cutting method on bulblet growth

品種 切法 子球數/100g 小植株重 子球直徑

cultivar cutting No.of

bublets/100g weight (g) diameter(mm)

'Lady Jane' 刻溝 5bz 3.6a 17.0a

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

種球不同大小利用刻溝雙鱗片繁殖對子球數之影響

ethod for 'Apple Blossom' different

種球周徑 種球重量 子球數 最多子球數 最少子球數

表 3 .'Apple Blossom'

Table3. The effect of notching twin-scalling propagation m bulb size on bulblet numbers.

Bulb size(cm) Bulb weight (g) No.of bulblets Max.bulblets Min. bulblets

30a 305.3a 44.8az 82 16

26b 209.2b 38.5ab 57 14

22c 155.1c 30.8ab 38 7

15d 53.90d 19.3b 30 6

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 4. 'Apple Blossom'種球不同大小利用刻溝雙鱗片繁殖對子球生長之影響 Table4.The effect of notching twin-scalling propagation for 'Apple Blossom' different

bulb size on bulblet growth.

子球數/50g 子球直徑 小植株重 平均葉片數

種球周徑

Bulb size No.of bulblet bulbet

No of leaves (cm) bulblet/50g size(mm) weight(g)

30a 7.3bcz 6.1a 0.33a 1.1a

26b 9.2b 4.5b 0.33a 0.9a

22c 9.9b 4.1b 0.41a 1.3a

15d 17.9a 5.7a 0.27a 1.3a

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 5. Lady Jane’利用刻溝雙鱗片繁殖於不同月份對子球生長之影響 Table5. The effect of notching twin-scalling for 'Lady Jane' in different

months propagation on bulblet growth.

種球 子球

No.of leaves 1.3ab

63

表 6. ‘Apple Blossom’ 和‘Blossom Pecock’利用刻溝雙鱗片切割不同份數對子球數量及生長之影響

Table 6. The effect of notching twin-scalling propagation for 'Apple Blossom'and ‘Blossom Pecock’ on bulblet numbers and growth.

品種 切法 種球周徑 種球重量 平均子球數 最多子球數 最少子球數 小植株重 子球直徑 平均葉片數 最大葉長

Cultivar Cutting Bulb size(cm) Weight(g) No.of bulblet Max.bublets Min. bulblets weight (g) diameter(mm) No of leaves Length of leaves(cm)

Apple

Blossom 8 29b 395.3 49.3az 57 34 1.0a 5.5c 1.8a 20.4a

8+1/2 31a 398.5 49.8a 61 39 1.1a 5.5c 1.9a 19.4a

16 31a 411.1 42.3b 52 34 1.8a 6.2c 1.3a 20.4a

Blossom

Peacock 8 31a 408 10.5c 20 0 2.1a 8.1a 1.5a 14.1b

8+1/2 29b 359 11.3c 27 0 1.4a 7.3ab 1.2a 4.8d

16 30ab 385 12.0c 29 0 1.8a 7.3ab 1.2a 8.8c

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

Table 7. The effect of curing days after notching twin-scaling on bulblet numbers and growth..

處理 周徑 重量 子球數 最多子球數 最少子球數 小植株重 子球直徑

(二)靜置 2 天 33ab 482.5 27c 42 13 2.3a 8.9a

(三)靜置 3 天 33ab 498.1 37a 51 18 2.5a 8.3a

(三)靜置 4 天 32ab 416.3 34ab 37 31 2.1a 8.3a

(三)靜置 5 天 31b 424.3 24.7d 33 17 1.8b 7.1ab

Curing days Bulb size Weight(g) No.of bublets Max.bublets Min.bublets weight (g) diameter(mm)

(一)靜置 1 天 34a 485.2 27.3cz 43 8 1.9b 8.5a

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

7. ‘Lady Jane’刻溝雙鱗片切割後放置不同天數對子球生長之影響

表 8. `A210’種球不同大小利用刻溝雙鱗片繁殖對子球數之影響 Table 8.The effect of notching twin-scalling for 'A210' by di

propagation on bulblet numbers.

切法 種球周徑 種球重量 平均子球數 最多子球

fferent bulb size

最少子球數 Cutting Bulb size(cm) Weight(g) No.of bulblet Max.bublets Min. bulblets

大球 26a 203 20.2az 37 11

中球 19b 90.5 13.5b 19 7

小球 13c 35.0 6.4c 11 3

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 9. `A210’不同種球大小利用刻溝雙鱗片繁殖對子球生長之影響 Table 9.The effect of notching twin-scalling for 'A210' by different bulb size

propagation on bulblet growth.

切法 平均子球數 小植株重 子球直徑 平均葉片數 最大葉長

Cutting NO.of bulblet weight (g) diameter(mm) No of leaves Length of leave(cm)

大球 20.2az 1.7a 12.4a 1.1ab 13.4

中球 13.5b 1.4ab 10.5b 0.9b 11.9

小球 6.4c 1.4ab 9.3c 1.4a 14.6

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 10. ‘A210’利用不同切割繁殖法對子球數之影響

Table 10.The effect of different propagation method for 'A210' on bulblet numbers.

切法 種球周徑 種球重量 平均子球數 最 多 子 球

最少子球數

Cutting Bulb size(cm) Weight(g) No.of bulblet Max.bublets Min. bulblets

刻溝雙鱗片 21a 146.4 36.4az 52 23

刻溝 22a 150.1 16.1b 20 12

瓣狀 22a 159.6 12.1c 21 9

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

表 11. ‘A210’利用不同切割繁殖法對子球生長之影響

Table 11. The effect of different propagation method for 'A210' on bulblet growth.

切法 平均子球數 小植株重 子球直徑 平均葉片數 最大葉長

Cutting No.of bulblet weight (g) diameter(mm) No of leaves Length of leaves(cm)

刻溝雙鱗片 36.4az 2.2c 7.5c 1.4c 33.4

刻溝 16.1b 6.6b 13.6b 1.8b 45.5

瓣狀 12.1c 13.1a 16.2a 3.2a 39.3

z: Means with the same letter are not significantly different by Duncan's multiple range test at 5% level.

相關文件