臺灣農藥科學第四期電子書

殺菌劑對花粉活力之影響 77 圖四 、菲克利純品及成品藥劑對胡瓜花粉管伸長之影響。 Fig. 4. Effects of technical and formulated hexaconazole on pollen tube elongation of cucumber. 圖五 、菲克利純品及成品農藥對胡瓜花粉萌發之影響。 Fig. 5. Effects of technical and formulated hexaconazole on pollen germination rate of cucumber. Concentration of hexaconazole (ppm) Concentration of hexaconazole (ppm) Relative length of pollen tube (%) Pollen germination (%) 100 75 50 25 0 50 25 20 15 10 5 0 100 75 50 25 0 50 25 20 15 10 5 0 Technical R 2 =0.98 y=99.53/[1+(x/9.081)] 3.58 Formulated R 2 =0.99 y=99.99/[1+(x/0.57)] 1.11 Technical R 2 =0.99 y=101.1/[1+exp -(x-8.98)/-2.95 ] Formulated R 2 =0.99 y=99.93/[1+(x/2.05) 1.74 ]