To meet the demand of maize production in Guangxi and even the southwest region of China and realize the upgrading and undating of maize varieties which will continuously improve the yield and quality of maize,a new b...To meet the demand of maize production in Guangxi and even the southwest region of China and realize the upgrading and undating of maize varieties which will continuously improve the yield and quality of maize,a new big-ear maize variety Guidan 903 with high yield,stable yield and good quality was established by the Maize Research Institute of Guangxi Academy of Agricultural Sciences with two self-selected inbred line GRL17349 and GRL21191 as female and male parents seperately.The average yield of this variety were 7429.5 and 7000.5 kg/hm^(2)in Guangxi Maize Regional Trial and Production Test respectively,which increased by 6.3%and 5.6%than the control(Guidan162).It was approved by Guangxi Zhuang Autonomous Region Crop Variety Certification Committee in June 2020(Approval No.Gui sheng yu 2020083).Determined by the Cereal Quality Supervision and Testing Center of Ministry of Agriculture and Rural Affairs(Bejjing),the grain bulk density,ratio of crude protein,crude fat,crude starch and lysine of Guidan 903 were 782 g/L,9.41%,6.19%,71.45%,0.35%respectively.This variety has the characterisics of strong resistance to collapse and disease,good quality,high and stable yield and wide adaptability.Furthermore,its seed yield is high with easy production technology and low cost.展开更多
This paper introduced the breeding process,characteristics,yield performance,disease resistance,quality characters,and suitable production areas of the new early-maturing oil sunflower variety"Xin Kui No.27"...This paper introduced the breeding process,characteristics,yield performance,disease resistance,quality characters,and suitable production areas of the new early-maturing oil sunflower variety"Xin Kui No.27",and summarized high-yield cultivation techniques based on large-area continuous cultivation demonstration to serve agricultural production.展开更多
基金Special Fund for Basal Scientific Research of Guangxi Academy of Agricultural Sciences(GNK 2021YT017,GNK 2017YM08)Science and Technology Development Fund of Maize Research Institute,Guangxi Academy of Agricultural Sciences(GYK 2017010)Natural Science Foundation Project of Guangxi(2018JJB130196).
文摘To meet the demand of maize production in Guangxi and even the southwest region of China and realize the upgrading and undating of maize varieties which will continuously improve the yield and quality of maize,a new big-ear maize variety Guidan 903 with high yield,stable yield and good quality was established by the Maize Research Institute of Guangxi Academy of Agricultural Sciences with two self-selected inbred line GRL17349 and GRL21191 as female and male parents seperately.The average yield of this variety were 7429.5 and 7000.5 kg/hm^(2)in Guangxi Maize Regional Trial and Production Test respectively,which increased by 6.3%and 5.6%than the control(Guidan162).It was approved by Guangxi Zhuang Autonomous Region Crop Variety Certification Committee in June 2020(Approval No.Gui sheng yu 2020083).Determined by the Cereal Quality Supervision and Testing Center of Ministry of Agriculture and Rural Affairs(Bejjing),the grain bulk density,ratio of crude protein,crude fat,crude starch and lysine of Guidan 903 were 782 g/L,9.41%,6.19%,71.45%,0.35%respectively.This variety has the characterisics of strong resistance to collapse and disease,good quality,high and stable yield and wide adaptability.Furthermore,its seed yield is high with easy production technology and low cost.
基金Supported by China Agriculture Research System of MOF and MARA(CARS-14-1-12)Scientific and Technological Research Project in Key Areas of the Corps(2021AB011)Nine Division Science and Technology Planning Project(2021JS007)。
文摘This paper introduced the breeding process,characteristics,yield performance,disease resistance,quality characters,and suitable production areas of the new early-maturing oil sunflower variety"Xin Kui No.27",and summarized high-yield cultivation techniques based on large-area continuous cultivation demonstration to serve agricultural production.
