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陇东地区秋播小黑麦茬后复种青贮玉米品种的筛选

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为筛选出适宜在陇东地区与秋播小黑麦复种的青贮玉米品种,本试验连续2年对12个青贮玉米品种的农艺性状、鲜草产量和干草产量进行研究,以筛选出最佳适宜于秋播小黑麦复种的青贮玉米品种,从而为该区推广秋播小黑麦茬后复种青贮玉米"一年两作"饲草高效生产技术提供理论依据.结果表明:秋播小黑麦茬后复种禾玉36和北农青贮208的鲜草产量分别为74.83、72.58 t/hm2,干草产量分别为24.59、22.85 t/hm2,而且2个年份均能够表现出高产、稳产的优势.因此,禾玉36和北农青贮208可作为陇东地区秋播小黑麦复种生产优质饲草的主推品种.
Selection of multiple cropping silage maize varieties after autumn-sown triticale in the eastern area of Gansu province
In order to select suitable silage maize varieties for multiple cropping with autumn-sown triticale in the eastern area of Gansu Province,this experiment conducted a 2-year study on the agronomic traits,fresh yield,and hay yield of 12 silage maize varieties,in order to select the best silage maize varieties suitable for multiple cropping with autumn-sown triticale.This provided a theoretical basis for promoting the efficient production technology of"two crops a yea"forage for silage maize after autumn-sown triticale stubble in the region.The results showed that the fresh yields of Heyu 36 and Beinong Silage 208 after autumn sowing of small black wheat stubble were 74.83 t/hm2and 72.58 t/hm2,respectively,and the hay yields were 24.59 t/hm2 and 22.85 t/hm2,respectively.Moreover,both years showed advantages in high and stable yields.Therefore,Heyu 36 and Beinong Silage 208 could be the main recommended varieties for the production of high-quality forage through multiple cropping of autumn-sown triticale in the the eastern area of Gansu Province.

the eastern area of Gansu provincemultiple croppingsilage maizeagronomic traitforage yield

宋谦、马淑梅、张兰、余小亮、杨晓、杜文华

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平凉市农业科学院,甘肃平凉 744000

甘肃农业大学草业学院,甘肃兰州 730070

陇东地区 复种 青贮玉米 农艺性状 草产量

甘肃省重点研发项目国家自然科学基金甘肃省重点研发项目甘肃省科技计划平凉市科技计划

23YFNL00033226033920YF8NA12920CX9NL199平科任自[2020]6号

2024

中国饲料
中国饲料工业协会

中国饲料

北大核心
影响因子:0.577
ISSN:1004-3314
年,卷(期):2024.(7)
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