苦瓜新品種‘花蓮5號’之育成--育成經過-3 - 農業知識入口網

二、各級試驗：
（一）F₁組合力試驗
2004年組合力試驗結果如表四所示，品系WB31與WB32之每株結果數最低，而品系WB33、WB34、WB35與WB36 (花蓮5號)之表現較佳、生長勢強，產量高，小區產量均超過13.7 kg，每株結果數達132個以上，果形優美，進入品系比較試驗。
表四、2004年夏作組合力試驗所有參試組合之園藝性狀及產量^z
Table 4. The horticultural characteristics and yield of bitter gourd hybrid lines in the combining ability test in summer crop, 2004^z. 

Hybrid line	Days to the first female flower anthesis	Rate of female flower (%)	Fruit			Fruit no./plant (no.)	Yield/plot (kg/18m2)
			Length  (mm)	Diameter (mm)	Weight (g)
WB31	55	20.9cy	109.8	41.2	53.3	94d	11.8b
WB32	54	39.4b	91.4	46.7	45.8	64e	11.7b
WB33	52	44.4a	102.8	41.9	43.8	132c	13.7b
WB34	54	38.1b	114.3	43.9	58.4	150b	14.5b
WB35	57	16.8d	115.1	38.3	56.6	137c	23.5a
WB36	52	40.9b	91.5	46.5	45.8	187a	25.4a

^zPlanting date: Jul. 25, 2004. Duration of harvest: Sep. 19 - Oct. 19, 2004.
^yMeans in the same column followed by the same letter are not significantly different by Duncan’s multiple range test at 5% level.