审定编号:国审玉20206099line-height:12.0pt">font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman"" />

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(龙垦1755)普通玉米品种简介_玉米种子介绍_玉米品牌龙垦1755

时间 : 02-16 投稿人 : 璇语 点击 :
font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">审定编号:国审玉20206099

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">品种名称: font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">龙垦1755

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">申请者: font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">北大荒垦丰种业股份有限公司

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">育种者: font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">北大荒垦丰种业股份有限公司

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">品种来源: 10.5pt;font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman"">X5802 mso-ascii-font-family:楷体_GB2312;mso-fareast-font-family:楷体_GB2312">× "Times New Roman";mso-bidi-font-family:"Times New Roman"">DK301

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">特征特性: font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">东华北中晚熟春玉米组出苗至成熟128.2天,与对照郑单958相当。幼苗叶鞘紫色,叶片绿色,叶缘白色,花药浅紫色,颖壳绿色。株型半紧凑,株高287厘米,穗位高119厘米,成株叶片数23片。果穗锥到筒形,穗长21.1厘米,穗粗5.4厘米,穗行数16-18行,穗轴红色,籽粒黄色、半马齿,百粒重37.2克。接种鉴定:中抗茎腐病、灰斑病,感大斑病、丝黑穗病、穗腐病。籽粒容重742克/升,粗蛋白含量9.64%,粗脂肪含量3.64%,粗淀粉含量75.98%,赖氨酸含量0.29%。

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">产量表现: 10.5pt;font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman"">2017 mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">- "Times New Roman";mso-bidi-font-family:"Times New Roman"">2018 "Times New Roman";mso-bidi-font-family:"Times New Roman"">年参加东华北中晚熟春玉米组绿色通道区域试验,两年平均亩产775.1克,比对照郑单958增产5.0%。2018年生产试验,平均亩产710.5千克,比对照郑单958增产4.1%。

龙垦1755 | 普通玉米品种

line-height:12.0pt"> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman""> font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">栽培技术要点: font-family:楷体_GB2312;mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman"">选择中等以上肥力地块种植,4 月 25 日至 5 月 15 日播种,每亩种植密度 4000-4200 株。宽窄行或宽行匀种,施足底肥,适时追肥,有条件的地区根据玉米不同生长阶段的需求及时灌溉。

"Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">审定意见: mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">该品种符合国家玉米品种审定标准,通过审定。适宜在东华北中晚熟春玉米类型区的吉林省四平市、松原市、长春市的大部分地区,辽源市、白城市、吉林市部分地区、通化市南部,辽宁省除东部山区和大连市、东港市以外的大部分地区,内蒙古赤峰市和通辽市大部分地区,山西省忻州市、晋中市、太原市、阳泉市、长治市、晋城市、吕梁市平川区和南部山区,河北省张家口市、承德市、秦皇岛市、唐山市、廊坊市、保定市北部、沧州市北部春播区,北京市春播区,天津市春播区种植。

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