黑麦草草坪中杂草的化学防治 |
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引用本文: | 陈桂华,陈海燕.黑麦草草坪中杂草的化学防治[J].江西农业学报,2009,21(10):100-102. |
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作者姓名: | 陈桂华 陈海燕 |
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作者单位: | 湖南农业大学农学院,湖南长沙410128 |
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摘 要: | 采用禾耐斯和金都尔2种土壤封闭处理剂先对坪床进行处理,播种出苗后,再采用2甲4氯钠、使它隆和乙羧氟草醚3种除草剂进行苗后杂草防除。结果表明:2种土壤封闭处理剂在施用后的28 d内,防效相近,但在施药60 d后金都尔的防效比禾耐斯的高13.54个百分点。两者对草坪幼苗均无药害。苗后施用3种除草剂对杂草进行防除,结果表明药效最好的是金都尔与2甲4氯钠的组合,在施药后15和30 d防效分别达到88.68%和93.19%。
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关 键 词: | 黑麦草 杂草 草坪 化学防治 |
Chemical Control of Weeds on Ryegrass Lawn |
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Abstract: | In this experiment,Acetochlor and S-metolachlor were used to dispose the turf bed first,and then MCPA-Na,Starane and Fluoroglycofen-ethyl were used to control the weeds after sowing.The results indicated that the control effect of Acetochlor and S-metolachlor was almost the same within 28 days after treatment,while in 60 days,the control effect of S-metolachlor was 13.54 percent higher than that of Acetochlor,and they had no phytotoxicity to the seedlings on the lawn.For the control of the weeds after sowing,the combination of S-metolachlor and MCPA-Na had the best effect,being 88.68% and 93.19% on the 15th and 30th day after treatment respectively. |
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Keywords: | Ryegrass Weed Lawn Chemical control |
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