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不同墒情和播深对小麦出苗及冬前苗情的影响
引用本文:王延玲,张海腾,牛海燕,魏杰,姚德常. 不同墒情和播深对小麦出苗及冬前苗情的影响[J]. 山东农业科学, 2014, 0(9): 57-59
作者姓名:王延玲  张海腾  牛海燕  魏杰  姚德常
作者单位:滕州市农业技术指导站,山东滕州277500
基金项目:国家科技支撑计划项目“山东冬小麦夏玉米大面积均衡增产技术集成研究与示范”(2012BAD04B05)
摘    要:研究了小麦足墒播种和欠墒播后浇水两种处理下不同播深对小麦出苗和冬前苗情的影响。结果表明:小麦足墒播种播深5 cm的出苗率和冬前苗情最好,播深增加或减少其出苗率和苗情都不同程度地降低;小麦欠墒播后浇水,播深3 cm的出苗率和冬前苗情最好,播深增加出苗率和苗情显著降低。

关 键 词:小麦  足墒播种  欠墒播后浇水  苗情

Effects of Soil Moisture and Seeding Depth on Wheat Seedling Emergence and Growth before Winter
Wang Yanling,Zhang Haiteng,Niu Haiyan,Wei Jie,Yao Dechang. Effects of Soil Moisture and Seeding Depth on Wheat Seedling Emergence and Growth before Winter[J]. Shandong Agricultural Sciences, 2014, 0(9): 57-59
Authors:Wang Yanling  Zhang Haiteng  Niu Haiyan  Wei Jie  Yao Dechang
Affiliation:(Tengzhou Agricultural Technique Guiding Station, Tengzhou 277500, China)
Abstract:The effects of seeding depth on wheat seedling emergence and growth before winter were in- vestigated and compared under the treatments of seeding with sufficient soil moisture (T1) and watering after seeding with less soil moisture (T2). The results showed that under the T1 treatment, the seedling emergence rate was the highest and the seedlings grew best at 5 cm of seeding depth; increasing or reducing the seeding depth could decrease the seedling emergence rate and growth. Under the T2 treatment, the seedling emergence and growth before winter were the best when the seeding depth was 3 cm; increasing seeding depth could significantly decrease the seedling emergence and growth.
Keywords:Wheat  Seeding with sufficient soil moisture  Watering after seeding with less soil moisture  Seedling growth
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