2011年友禾公司杂交玉米区域鉴定.doc

2011年玉米新组合鉴定试验报告 1、试验地点：贵州省贵定县定南乡； 海 拔：1006米。2、承试单位：黔南州农科所； 邮 编：551300。3、承试人员：唐成果； 填报日期：2011年10月12日。电话：151854576934、小区面积：12平方米 密度：3111株/亩5、试验期间的气候情况（含主要自然灾害）：今年气候来得晚，与往年相比，推迟一个周播种，播种后，多雨，出苗都比较整齐，不缺苗，生长良好，但是后期出现干旱，总的说来，今年的气候状况不好，但对整个试验的完成影响不大。因为参试组合与对照在同等条件下相比，超越对照，更好地说明了该参试组合的广适性好。 6、试验地状况：试验地利于排水，地势平坦，土质沙壤，地力均匀一致，肥力中上等。7、田间管理：前茬作物：油菜 套种或直播：直播播种期：5月17日 间定苗期：6月5日施 肥：基肥，贵定县肥料厂生产的复合肥，每亩施50kg追 肥：（次整、时间、肥料名称、数量）共2次，第一次，6月7日中耕和施肥，施赤牌尿素20kg/亩，第二次7月10日中耕，施肥，施赤牌尿素30kg/亩。灌溉情况（时间、次数）：无收获期：9月23日，对照ck：黔单168、参试品种排列图见表1。表1ck234567891011ckck22212019181716151413ckck24252627282930313233ckck44434241403938373635ckck46474849505152535455ck本试验采用间比法，不设重复，两头设对照。4行区，每行14株，每小区共56株。每小区12平方米，行长3.75米，小区宽3.26米。行距0.7米，株距27厘米，走道0.7米。周围设保行。收中间两行计产。9、观察记载见表2序号组合名称出苗期月/ 日成熟期月/日生育期天株高cm穗位cm倒伏率%空杆率%叶斑病级绣病级纹枯病级丝黑病%ck5/289/91032501000011012ZD11-025/2797102224900011013ZD11-035/279/9104230950011014ZD11-045/309/10103215920011015ZD11-055/269/10107234760011016ZD11-065/299/7101225960011017ZD11-075/279/8103217880011018ZD11-085/289/11105235850011019ZD11-095/279/810321410000110110ZD11-105/269/101072337500110111ZD11-115/269/1010722294001101ck5/279/1010624997001101ck5/289/101052539500110113ZD11-145/279/81042179000110114ZD11-185/279/71032458800110115ZD11-195/289/111052429000110116ZD11-205/289/101052309500110117ZD11-255/269/101072409800110118ZD11-265/279/101052439600110119ZD11-295/309/1010324511300110120ZD11-305/269/810526011000110121ZD11-315/269/710425311500110122ZD11-325/279/910524597001101Ck5/279/10106249104001101Ck5/279/910525510700110124ZD11-395/299/710127112700110125ZD11-415/279/81042309900110126ZD11-425/299/810228012100110127ZD11-435/299/101042278200110128ZD11-455/299/1110523310800110129ZD11-465/269/1010725110700110130ZD11-475/289/910428513800110131ZD11-495/309/910227614300110132ZD11-515/289/910425010400110133ZD11-525/279/710321285001101Ck5/289/8103250108001101Ck5/289/910424710100110135ZD11-555/289/111062409800110136ZD11-715/289/1110625010400110137ZD11-735/279/71032439000110138ZD11-745/279/1010624510900110139ZD11-755/269/1010724210700110140ZD11-765/299/91032329100110141ZD11-825/269/81052379400110142ZD11-835/279/710325510200110143ZD11-845/279/1010627212100110144ZD11-855/289/1010523599001101Ck5/289/8103258112001101Ck5/279/810425210700110146ZD11-865/269/910627110900110147ZD11-875/269/1110826111400110148ZD11-895/279/1110527311500110149ZD11-955/279/710324111000110150ZD11-965/289/101052179200110151ZD11-985/279/910326010400110152ZD11-1065/289/1110626512800110153ZD11-1095/279/1110525012700110154ZD11-1105/269/1010724512500110155ZD11-1115/289/710425884001101ck5/279/8104247113001101田间观察记载，从表2中看出，今年由于干旱，无病虫害发生，也许是参试组合本生抗病性好。由于干旱，今年对照成熟早，生育期都缩短。10 产量结果表见表3序号组合名称出籽率干籽粒重折合亩产比ck%位次ck76.15.71634.52ZD11-0277.45.63625.6-4.43ZD11-0368.64.93547.8-16.34ZD11-0477.85.34593.4-9.35ZD11-0578.56.41712.38.8116ZD11-0677.66.27696.76.4127ZD11-0778.06.84760.016.168ZD11-0877.26.67741.113.299ZD11-0974.95.03558.9-14.610ZD11-1078.36.98775.618.5311ZD11-1174.65.37596.7-8.8ck76.56.07674.5ck75.96.18686.713ZD11-1473.24.88542.2-20.514ZD11-1871.95.01556.7-18.315ZD11-1977.15.83758.911.31016ZD11-2076.46.16684.50.41417ZD11-2573.84.54504.5-25.918ZD11-2676.96.05672.3-1.419ZD11-2977.37.12791.216.1620ZD11-3076.87.09787.815.6721ZD11-3167.47.24804.518.0422ZD11-3276.03.19354.5-47.9Ck76.26.09676.7Ck76.65.87652.324ZD11-3971.85.53614.5-7.325ZD11-4177.37.10788.918.9226ZD11-4271.65.91656.7-1.027ZD11-4369.23.96440.0-33.728ZD11-4572.54.53503.4-24.129ZD11-4676.45.47607.8-8.430ZD11-4778.24.07452.2-31.831ZD11-4968.93.98442.2-33.332ZD11-5171.64.10455.6-31.333ZD11-5267.83.93436.7-34.2Ck76.86.07674.5Ck76.15.47607.835ZD11-5574.34.12457.8-23.936ZD11-7172.24.83536.7-10.737ZD11-7374.03.77418.9-30.3.638ZD11-7474.44.35483.4-19.639ZD11-7573.94.26473.4-21.340ZD11-7674.64.37485.6-19.241ZD11-8274.25.03558.9-7.142ZD11-8376.34.94548.9-8.743ZD11-8478.63.12346.7-42.344ZD11-8577.35.09565.6-5.9Ck76.45.36595.6Ck76.35.59621.146ZD11-8675.85.24582.3-5.647ZD11-8775.36.34704.514.2848ZD11-8976.64.72524.5-14.949ZD11-9578.95.08564.5-8.550ZD11-9675.66.53725.617.7551ZD11-9873.95.59621.10.71352ZD11-10676.26.61734.519.1153ZD11-10977.43.89432.2-29.954ZD11-11076.04.44493.4-19