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种子包衣和药剂拌种均能有效推迟秋苗发病时期,减轻发病程度。对新引进的优良品种进行种子包衣后,产量高于农户自留种药剂拌种。种子包衣较药剂拌种产值高出了254.25元/hm~2,但药剂拌种新增投资的投入产出比明显提高。
Seed coating and pharmaceutical seed dressing can effectively delay the onset of autumn seedlings and reduce the incidence. The introduction of new varieties of seed coating, the output is higher than the farmers to retain seed dressing. The seed coating was 254.25 yuan / hm ~ 2 higher than that of chemical seed dressing, but the input-output ratio of new seed dressing increased significantly.