论文部分内容阅读
“特优67”系宁德地区种子公司于1989年利用龙特甫A与明恢67组配而成的。1990年参加宁德地区中稻良种区试和多点试种,表现高产抗病、熟期适中;在海拔886米的周宁县良种场作中稻栽培,平均亩产585公斤,产量居9个参试组合之首,比对照组合汕优63亩产496.7公斤增产17.8％,达到极显著水平。“特优67”株高95～100厘米,穗长23.5厘米,穗总粒数159粒,结实率80％左右,千粒
“Teyou 67” Department of Ningde seed companies in 1989 using Long Te Fu A and Ming Hui 67 group formed. In Ningde region in 1990 to participate in regional trials and more varieties of rice trial, showing high yield and disease resistance, moderate maturity; at an altitude of 886 meters Zhouning County, good plantation for mid-field cultivation, the average yield of 585 kg, yield of nine test portfolio First, the output of 496.7 kg of Shanyou 63 mu was 17.8% higher than that of the control group, reaching a significant level. “Teyou 67” plant height of 95 to 100 cm, spike length 23.5 cm, the total number of spikes 159 grains, seed setting rate of about 80%, one thousand