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Position: Home > Articles > Effects of Re-used Plastic Film Mulching on Sunflower Agronomic Characters and Yield in Hetao Region Chinese Agricultural Science Bulletin 2012,28 (24) 157-160

地膜再利用对河套地区向日葵农艺性状及产量的影响

作  者:
史建国;刘景辉;贾利欣;张志栋;融晓萍;张永清;王春梅;闫雅非
单  位:
巴彦淖尔市农业技术推广站;内蒙古农业大学农学院;内蒙古农业技术推广站
关键词:
河套地区;地膜再利用;向日葵;农艺性状;产量
摘  要:
为了降低普通地膜覆盖残留对农田环境的污染,2009—2011年在河套地区进行了旧膜、新膜及露地栽培向日葵对比试验,研究地膜再利用对向日葵农艺性状和产量及其相关因子的影响。结果表明,旧膜的株高、茎粗、盘径、叶干重和地上部总干重均显著高于露地,其中,2年的株高分别高6.3%和7.5%,茎粗分别高6.8%和17.4%,盘径分别高8.0%和9.6%,叶干重分别高24.9%和33.2%,地上部总干量分别高29.4%和25.3%;旧膜的茎粗略高于新膜,无显著差异,旧膜的株高、盘径、叶干重和地上部总干重均略低于新膜,无显著差异。旧膜覆盖下向日葵的每盘粒重、百粒重及产量均显著高于露地,其中,2年的每盘粒重分别高3.3%和10.4%,百粒重分别高3.7%和5.8%,产量分别高11.4%和16.8%;与新膜无显著或极显著差异。说明旧膜仍具有改善向日葵农艺性状和提高产量的作用。
译  名:
Effects of Re-used Plastic Film Mulching on Sunflower Agronomic Characters and Yield in Hetao Region
作  者:
Shi Jianguo1,2,Liu Jinghui1,Jia Lixin3,Zhang Zhidong1,Rong Xiaoping3,Zhang Yongqing4,Wang Chunmei4,Yan Yafei1(1Agronomy college,Inner Mongolia Agricultural University,Hohhot 010019;2Baotou Light Industry & Vocational Technical College,Baotou Inner Mongolia 014045;3Inner Mongolia Agricultural Technology Extension Station,Hohhot 010011;4Bayannaoer Agricultural Technology Extension Station,Linhe Inner Mongolia 015000)
关键词:
Hetao region;re-used plastic film mulching;sunflower;agronomic characters;yield
摘  要:
Aiming at reducing agricultural pollution caused by plastic film,the effects of re-used plastic film mulching on soil temperatures and seed emergence were studied through comparing with the new plastic film mulching,and open field in 2009-2010 in Hetao region.The results showed:compared to bare field,re-used film mulching could significantly increase sunflower's plant height 6.3% and 7.5%,stem diameter 6.8% and 17.4%,disc diameter 8.0% and 9.6%,leaf dry weight 24.9% and 33.2% and total dry weight 29.4% and 25.3% respectively in 2010 and 2011.Except stem diameter,plant height,disc diameter,leaf dry weight and total dry weight of re-used film mulching was slightly lower than that of new film mulching,but the difference was not significant.Compared with bare field,yield per plant of re-used film mulching was significantly by increased 3.3%(2010) and 10.4%(2011),100-seed weight of re-used film mulching was significantly increased by 3.7%(2010) and 5.8%(2011),and they were lower than that of new film mulching,but the difference was notsignificant.In addition,compared with bare field,sunflower yield of re-used film mulching was significantly increased 11.4%(2010) and 16.8%(2011),and compared to the new film treatment,the yield decreased 3.3%(2010) and 2.6%(2011).

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