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        天水旱作區(qū)玉米品種比較試驗(yàn)初報(bào)

        2022-07-09 13:48:44康繼平張侃郭四拜史曉鳳郭丹王愛(ài)華
        甘肅農(nóng)業(yè)科技 2022年6期
        關(guān)鍵詞:品種比較玉米產(chǎn)量

        康繼平 張侃 郭四拜 史曉鳳 郭丹 王愛(ài)華

        摘要:玉米是天水市的主要糧食作物之一。為了篩選適宜在天水旱作區(qū)種植的優(yōu)良玉米品種,2021年對(duì)從當(dāng)?shù)厥占?7個(gè)玉米品種進(jìn)行比較試驗(yàn)。結(jié)果表明,27個(gè)參試玉米品種在當(dāng)?shù)貧夂驐l件下均能正常成熟。以?xún)?yōu)迪919折合產(chǎn)量最高,為13 014.29 kg/hm2,較對(duì)照品種先玉335增產(chǎn)11.08%;玉源7879次之,折合產(chǎn)量為12 995.24 kg/hm2,較對(duì)照品種先玉335增產(chǎn)10.92%;翔玉218居第3位,折合產(chǎn)量為12 941.27 kg/hm2,較對(duì)照品種先玉335增產(chǎn)10.46%;登海182、德單1403、龍博士7號(hào)、翔玉329、登海9號(hào)、金凱3號(hào)折合產(chǎn)量也較高,分別較對(duì)照品種先玉335增產(chǎn)9.31%、9.05%、8.56%、8.16%、8.12%、7.56%。這9個(gè)品種較對(duì)照品種先玉335增產(chǎn)幅度均在7.50%以上,且農(nóng)藝性狀、經(jīng)濟(jì)性狀優(yōu)良,總體表現(xiàn)相對(duì)較好,可在天水市旱作農(nóng)業(yè)區(qū)種植。

        關(guān)鍵詞:玉米;品種比較;產(chǎn)量;天水旱作區(qū)

        中圖分類(lèi)號(hào):S513? ? ? ? ? ? ? 文獻(xiàn)標(biāo)志碼:A? ? ? ? ? ? ? 文章編號(hào):1001-1463(2022)06-0040-06

        doi:10.3969/j.issn.1001-1463.2022.06.010

        Preliminary Report on Comparison Trial of Maize Varieties in Dry Farming Area of Tianshui

        KANG Jiping 1, ZHANG Kan 1, GUO Sibai 2, SHI Xiaofeng 1, GUO Dan 1, WANG Aihua 1

        (1. Tianshui Agricultural Science Research Institute, Tianshui Gansu 741001, China; 2. Tianshui Seed Station, Tianshui Gansu 741020, China)

        Abstract: Maize is one of the main food crops in Tianshui. To select suitable maize variety used in dry farming area of Tianshui, 27 maize varieties collected regionally were used in 2021 to conduct comparison trial on maize varieties. Results showed that all varieties could reach maturity under the climate condition of Tianshui, average yield of Youdi 919 was the highest, i.e.? ? ? ?13 014.29 kg/ha, which was 11.08% higher compared with that of the control Xianyu 335, followed by Yuyuan 7879(average yield? 12 995.24 kg/ha, 10.92% higher than that of the control) and Xiangyu 218(average yield 12 941.27 kg/ha, 10.46% higher than that of the control), averaged yield data of other varieties such as Denghai 182, Dedan 1403, Longboshi 7, Xiangyu 329, Denghai 9 and Jinkai 3 also showed ideal numbers, which were 9.31%, 9.05%, 8.56%, 8.16%, 8.12% and 7.56% higher compared with that of the control, respectively. Yield increase rates of the above 9 varieties were all above 7.50% compared with the average yield of control, agronomic and economic traits, overall performance of the 9 varieties were ideal, therefore, these 9 maize varieties are considered suitable for dry farming area of Tianshui.

        Key words: Maize; Variety comparison; Yield; Tianshui dry farming area

        收稿日期:2022 - 03 - 29

        基金項(xiàng)目:甘肅省民生科技專(zhuān)項(xiàng)——鄉(xiāng)村振興專(zhuān)題(21CX6NE167);天水市科技支撐計(jì)劃項(xiàng)目(2021-NCK-7991)。

        作者簡(jiǎn)介:康繼平(1979 — ),男,甘肅武山人,助理研究員,主要從事小雜糧的品種引進(jìn)、選育及栽培研究工作。Email:kangjp123@163.com。

        通信作者:郭四拜(1967 — ),男,甘肅天水人,推廣研究員,主要從事種子管理及農(nóng)作物新品種引進(jìn)試驗(yàn)示范推廣工作。Email:guosb1967@163.com。

        執(zhí)? 筆? 人:張? ?侃。

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