0 5 10 15 20 25 30
CMR
10 20 30 40 50 60
圖 9. 硼酸濃度對擎天鳳梨‘Cherry’葉片不同部位葉綠素螢光值與葉綠素讀值之影 響。
Fig. 9. Effect of boric acid concentration on Fv/Fm and CMR value of different leaf portions in Guzmania ‘Cherry’. Bars indicate standard error of the mean.
CMR
0 20 40 60 80
Fv / Fm
0.0 0.2 0.4 0.6 0.8 1.0
y=0.02x-0.11 (r2=0.79, p<0.001)
圖 10. 不同硼酸濃度下生長之擎天鳳梨‘Cherry’葉片葉綠素螢光值與葉綠素讀值之關 係。
Fig. 10. Relationship between Fv/Fm and CMR value of Guzmania ‘Cherry’ grown under different boric acid concentrations.
Boric acid concentration (mg L-1)
0 5 10 15
Necrotic length (cm)
0 5 10 15 20 25
y=1.51x+1.16 (r2=0.91, P<0.001)
圖 11. 硼酸濃度與擎天鳳梨‘Cherry’葉片壞疽長度之關係。
Fig. 11. Relationship between solution boric acid concentration and leaf necrotic length of Guzmania ‘Cherry’. Bars indicate standard error of the mean.
圖 12. 不同遮光程度與硼酸濃度對擎天鳳梨‘Cherry’植株外觀之影響。
Fig. 12. Effects of shading and boric acid concentration on plant morphology of Guzmania ‘Cherry’.
40% shading 76% shading
圖 13 不同遮光程度與硼酸濃度對擎天鳳梨‘Cherry’葉片外觀之影響。
Fig. 13. Effects of shading and boric acid concentration on leaf morphology of Guzmania
‘Cherry’.
圖 14. 不同遮光程度與硼酸濃度對擎天鳳梨‘Cherry’葉片解剖之影響。
Fig. 14. Effects of shading and boric acid concentration on leaf anatomy of Guzmania
‘Cherry’.
40% shading 76% shading
表 1. 硼酸濃度對擎天鳳梨‘Cherry’葉片數、株高、展幅、地上部乾重及地下部乾重 之影響。
Table 1. Effects of boric acid concentration on leaf number, plant height, canopy width, shoot dry weight, and root dry weight of Guzmania ‘Cherry’.
H3BO3 (mg·L-1) Leaf no. Plant ht.
z Mean seperation in columns by LSD test at P≦0.05.
表 2. 硼酸濃度對擎天鳳梨‘Cherry’葉綠素讀值、蒸散作用與氣孔導度之影響。
Table 2. Effects of boric acid concentration on CMR value, transpiration rate and stomatal conductivity of Guzmania ‘Cherry’.
H3BO3 (mg·L-1) CMR
z Mean seperation in columns by LSD test at P≦0.05.
表 3. 硼酸濃度對擎天鳳梨‘Cherry’介質 EC、pH 壞疽葉片數、內捲葉片數及壞疽葉 面積之影響。
Table 3. Effect of boric acid concentration on medium EC, pH, necrotic leaf number, curled leaf number and necrotic leaf area of Guzmania ‘Cherry’.
EC
Original Leaching Original Leaching Necrotic Curled
Necrotic area (%)
z Mean seperation in columns by LSD test at P≦0.05.
表 4. 氯化鈉濃度對擎天鳳梨‘Cherry’葉片數、株高、展幅、地上部乾重及地下部乾 重之影響。
Table 4. Effect of sodium chloride concentration on leaf number, plant height, canopy width, shoot dry weight, and root dry weight of Guzmania ‘Cherry’.
NaCl
z Mean seperation in columns by LSD test at P 0.05.≦
表 5. 氯化鈉濃度對擎天鳳梨‘Cherry’葉綠素計讀值、蒸散作用速率與氣孔導度之影 響。
Table 5. Effect of sodium chloride concentration on CMR value, transpiration rate and stomatal conductivity of Guzmania ‘Cherry’.
NaCl concentration (mM)
CMR value Transpiration rate (mmol·m-2·s-1)
z Mean seperation in columns by LSD test at P 0.05.≦
表 6. 氯化鈉濃度對擎天鳳梨‘Cherry’介質 EC、pH 與壞疽葉片數、內捲葉片數之影 響。
Table 6. Effect of sodium chloride concentration on medium EC, pH, necrotic leaf number and curled leaf number of Guzmania ‘Cherry’.
EC ( dS·m-1 ) pH Leaf no. (per plant) NaCl
concentration (mM)
Original Leaching Original Leaching Necrotic Curled 0 0.9 0.3 dz 5.8 5.4 b 4.7 b 4.2 d 10 2.0 0.6 c 5.7 6.7 a 5.0 b 13.8 a 20 2.9 1.0 b 5.9 6.7 a 10.2 a 7.8 c 50 5.3 1.5 a 5.7 6.8 a 11.0 a 11.2 b LSD ( P=0.05 ) -- 0.1 -- 0.5 3.4 2.1
z Mean seperation in columns by LSD test at P 0.05.≦
表 7. 硼酸濃度對擎天鳳梨‘Cherry’株高、展幅及葉片數之影響。
Table 7. Effect of boric acid concentration on plant height, canopy wide, and leaf number of Guzmania ‘Cherry’.
H3BO3 (mg·L-1) Plant ht (cm) Canopy wide (cm) Leaf no.
z Mean seperation in columns by LSD test at P≦0.05.
表 8. 硼酸濃度對擎天鳳梨‘Cherry’葉綠素計讀值、壞疽葉片數、壞疽長度及壞 疽葉面積之影響。
Table 8. Effect of boric acid concentration on leaf number, CMR value, necrotic leaf number, leaf necrotic length, and leaf necrotic area of Guzmania ‘Cherry’.
H3BO3 (mg·L-1) CMR Necrotic leaf no. Necrotic length
z Mean seperation in columns by LSD test at P≦0.05.
表 9. 硼酸濃度對擎天鳳梨‘Cherry’葉片蒸散作用速率及氣孔導度之影響。
Table 9. Effect of boric acid concentration on transpiration rate and stomatal conductivity of Guzmania ‘Cherry’.
H3BO3 (mg·L-1) Transpiration rate
z Mean seperation in columns by LSD test at P≦0.05.
表 10. 硼酸濃度對擎天鳳梨‘Cherry’介質 EC 值及 pH 值之影響。
Table 10. Effect of boric acid concentration on medium pH and EC of Guzmania ‘Cherry’.
EC ( dS·m-1 ) H3BO3 (mg·L-1) pH
Original Leaching Original Leaching
0 0.65 0.40 az 6.05 6.84 a
z Mean seperation in columns by LSD test at P≦0.05.
表 11. 遮光與硼酸濃度對擎天鳳梨‘Cherry’株高、展幅與葉片數之影響。
Table 11. Effects of shading and boric acid concentration on plant height, canopy width, and leaf number of Guzmania ‘Cherry’.
Shading
z Mean seperation within the same column followed by different letter were significantly different at 5% level by LSD test.
NS ,*,*** Nonsignificant or Significant at P≦ 0.05, 0.001 , respectively.
表 12. 遮光與硼酸濃度對擎天鳳梨‘Cherry’葉片組織厚度之影響。
Table 12. Effects of shading and boric acid concentration on leaf tissue thickness of Guzmania ‘Cherry’.
Epidermis WST Chlorenchyma Hypodermis Total 40 0 0.017 abz 0.063 a 0.117 a 0.020 a 0.26 ab
Boric acid concentration (B)
NS NS NS NS NS
S × B NS NS NS NS NS
z Mean seperation within the same column followed by different letter were significantly different at 5% level by LSD test.
NS, **, *** Nonsignificant or Significant at P≦0.01 or 0.001 , respectively.
表 13. 遮光與硼酸濃度對擎天鳳梨‘Cherry’地上部硼含量、介質 EC、pH 與介質含 水量之影響。
Table 13. Effect of shading and solution boric acid concentration on shoot boron concentration, medium EC, pH, and water content of Guzmania ‘Cherry’.
Shading
z Mean seperation within the same column followed by different letter were significantly different at 5% level by LSD test.
NS, *, *** Nonsignificant or Significant at P≦ 0.05 or 0.001, respectively.
表 14. 遮光與硼濃度對擎天鳳梨‘Cherry’葉綠素計讀值、氣孔密度、蒸散作用速率 與氣孔導度之影響。
Table 14. Effects of shading and boric acid concentration on CMR value, stomata density, transpiration rate, and stomatal conductivity.
Shading (%)
Boric acid concentration
(mg·L-1)
CMR value Stomatal density
z Mean seperation within the same column followed by different letter were significantly different at 5% level by LSD test.
NS, *, **, *** Nonsignificant or Significant at P≦ 0.05, 0.01 or 0.001, respectively.
表 15. 遮光與硼酸濃度對擎天鳳梨‘Cherry’葉片生長、壞疽葉片數與內捲葉片數之影響。
Table 15. Effects of shading and boric acid concentration on leaf growth, necrotic and curled leaf number of Guzmania ‘Cherry’.
Leaf
Necrotic no. Curled no.
40 0 8.7 bz 1.8 a 0.24 abcd 22.5 bc 3.2 a 0.0 c 0.0 d 8.0 c
z Mean seperation within the same column followed by different letter were significantly different at 5% level by LSD test.
NS, *, **, *** Nonsignificant or Significant at P≦ 0.05, 0.01 or 0.001, respectively.