辽宁农业科学Issue(4):1-5,5.DOI:10.3969/j.issn.1002-1728.2016.04.001
“田普(二甲戊灵)”除草剂对燕麦作物的性状及产量的影响
Influence of Herbicides ‘Tianpu’(Pendimethalin)to the Characters and Yield of Oat
摘要
Abstract
By means of the application of herbicide ‘Tianpu’to 6 common oat in the test field,three treat-ments A (Herbicide treatment ),B (No herbicide treatment)and C (Weeding by hands treatment)were compared in 2013.The results show that treatment A can control the weed significantly,the stem control effect is 95.51% and the fresh and heavy effect is 88.03%.The grain yield and biomass of treatment A is higher than treatment B significantly (p<0.01),although the grain yield and biomass are also higher than treatment C,it is not significantly;The kernels-with-glumes percentage was not increased significantly,average 0.3%~0.4%.the grain weight of herbicide treatment is positively correlated with stem control effect,fresh and heavy effect,grains per spike,grain weight per spike,1 000 grains weight and biomass,but not significantly. The correlation sequence is 1 000 grains weight>biomass>fresh and heavy effect>stem control effect>grain weight per spike >grains per spike.The rotation of potato in the same field was done in 2014 and no harmful effect was found,so this herbicide can be used in the rotation of oat and potato.关键词
燕麦/“田普”除草剂/杂草/性状/产量Key words
Oats/Herbicide/Weed/Characters/Yield分类
农业科技引用本文复制引用
曹丽霞,赵世锋,石碧红,张新军,李云霞,董占红,张笑宇..“田普(二甲戊灵)”除草剂对燕麦作物的性状及产量的影响[J].辽宁农业科学,2016,(4):1-5,5.基金项目
国家现代农业产业技术体系 ()