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作 者:王大刚[1] 于国宜 陈圣男 李杰坤[1] 吴倩[1] 胡国玉[1] 黄志平[1] WANG Da-gang;YU Guo-yi;CHEN Sheng-nan;LI Jie-kun;WU Qian;HU Guo-yu;HUANG Zhi-ping(Crop Institute of Anhui Academy of Agricultural Sciences/Key Laboratory of Crop Quality Improvement of Anhui Province,Hefei 230031,China;Anhui Longkang Farm of Land-Reclamation,Bengbu 233426,China;Root Biology Center,Fujian Agriculture and Forestry University,Fuzhou 350002,China)
机构地区:[1]安徽省农业科学院作物研究所/安徽省农作物品质改良重点实验室,安徽合肥230031 [2]安徽农垦龙亢农场,安徽蚌埠233426 [3]福建农林大学根系生物学研究中心,福建福州350002
出 处:《大豆科学》2021年第5期708-714,共7页Soybean Science
基 金:安徽省重点研发计划(202004a06020034);安徽省农业科学院大豆遗传改良团队项目(2021YL010);国家大豆产业技术体系建设专项资金(CARS-04-PS07)。
摘 要:近年来大豆症青在黄淮海地区发生较为普遍且呈愈发严重趋势,严重影响大豆的产量和品质。大豆症青主要表现为大豆进入成熟期后,部分或全部豆荚未鼓粒或鼓粒不完全,豆荚、叶片和茎秆等一直保持绿色的症状。根据前人报道及调查分析发现,黄淮海地区大豆症青的主要症状类型有无症状整株症青、矮缩症青和部分复合症青3种类型。本文根据不同症状类型分析了导致不同症状大豆症青的危害因子。综合分析认为黄淮海地区大豆症青除部分地区与气候异常或土壤营养失衡有关外,主要是由大豆病毒和虫害协同侵染所致。此外,针对主要危害因子提出大豆症青综合防控技术措施,主要从品种改良、种衣剂拌种、农药化肥优化、土壤改良等方面进行实施。In recent years,soybean staygreen syndrome is becoming a serious threat to summer soybean production in Huang-Huai-Hai Region,which has seriously affected the yield and quality of soybean.The main symptoms of soybean staygreen syndrome are that some or all of the pods do not bulge or bulge incompletely,and the pods,leaves and stems remain green after the soybean enters the mature stage.According to previous reports and investigation,the three main symptom types of soybean staygreen in Huang-Huai-Hai Region are asymptomatic whole plant staygreen syndrome,dwarf staygreen syndrome and composite staygreen syndrome.This paper studied and analyzed the risk factors of soybean staygreen with different symptoms.Comprehensive analysis showed that soybean staygreen in Huang-Huai-Hai Region was mainly caused by the synergistic infection of soybean virus and insect pests,except that some areas were related to climate abnormalities or soil nutrient imbalance.According to the main hazard factors,the comprehensive prevention and control technical measures of soybean staygreen syndrome are put forward,which are mainly implemented from the aspects of variety improvement,seed dressing agent,pesticide and chemical fertilizer optimization,soil improvement and so on.
分 类 号:S435.651[农业科学—农业昆虫与害虫防治]
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