适宜上海冬闲田种植的油菜品种筛选OACSTPCD
Screening of rapeseed varieties suitable for winter fallow cropland in Shanghai
为筛选适合上海冬闲田种植的油菜品种,基于原有审定品种,选择生物学产量较高的11个油菜品种进行评价.结果表明:'沪油17'和'沪油21'的植株高度中等(165-170 cm),分枝部位较低(50 cm左右),主花序较长(62-65 cm),有效分枝数多(14个以上),二者的鲜草产量均超过了 34 500 kg/hm2,分别比对照增产14.60％和11.34％.经鉴定,'沪油17'和'沪油21'为耐低温型品种,推荐'沪油17'和'沪油21'为上海冬闲田绿肥种植品种.
In order to screen the rapeseed varieties suitable for winter fallow cropland of Shanghai,11 registered rapeseed varieties with high biological yields were selected.The results showed that'Huyou 17'and'Huyou 21'had moderate plant heights(165-170 cm),low branch parts(50 cm)and long racemes(62-65 cm)and more plant branches(more than 14).The fresh grass yields of'Huyou 17'and'Huyou 21'were exceeded 34 500 kg/hm2,increased more than 14.60％and 11.34％as to the control,respectively.In addition,'Huyou 17'and'Huyou 21'were identified as the low-temperature tolerance type by low temperature germination test.Therefore,we recommend'Huyou 17'and'Huyou 21'as green manure planting varieties for Shanghai winter fallow cropland.
许闻科;黄海峰;朱吉风;雷蕾;王伟荣
上海市崇明区农业技术推广中心,上海 202150上海市崇明区城桥镇农业综合技术推广服务中心,上海 202150上海市农业科学院作物育种栽培研究所,上海 201403
农业科学
绿肥作物油菜品种种植
Green manuresRapeseedVarietyPlanting
《上海农业学报》 2024 (003)
13-16 / 4
上海市科技兴农项目[沪农科产字(2023)第3号]
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