国审玉米新品种A99选育报告

Breeding Report of New National Certified Maize Variety A99

黑龙江齐山种业有限公司以N144为母本,Q207为父本,选育出高产、宜机收玉米品系东育338。该品系2018—2019年参加东华北中早熟春玉米组国审试验,2020年通过国家农作物品种审定委员会审定,定名为A99,审定编号为国审玉20200082。A99高产、稳产,品质优良,在部分农牧交错区可以用作青贮饲料进行种植。作为青贮玉米种植时如遇到极端天气无法按照青贮收获,可及时转型为籽粒收获,一般产量35000 kg/hm^(2)。适合黑龙江省、吉林省、内蒙古自治区≥10℃活动积温2600℃区域种植。

Heilongjiang Qishan Seed Industry Co.,Ltd.selected N144 as the female parent and Q207 as the male parent,and bred Dongyu 338,a maize strain with high yield and suitable for machine harvesting.This strain participated in the national trial of middle early spring maize group in East North China from 2018 to 2019,and was approved by the National Crop Varieties Certification Committee in 2020,named as A99,and numbered as National Review Jade 20200082.A99 has high yield,stable yield and good quality,which can be used as silage in some farming-pastoral interlacing areas.When maize is planted as silage,if it cannot be harvested according to silage in extreme weather,it can be transformed into grain harvest in time,with a general yield of 35000 kg/hm^(2).It is suitable for Heilongjiang Province,Jilin Province,Inner Mongolia Autonomous Region≥10℃active accumulated temperature 2600℃region planting.