Biological Protection against Fungal Diseases of Winter Wheat under Different Soil Tillage Technologies
Biological Protection against Fungal Diseases of Winter Wheat under Different Soil Tillage Technologies作者机构:Crop Research Institute Drnovska 507 16106 Prague 6-Ruzyne Czech Republic
出 版 物:《Journal of Agricultural Science and Technology》 (农业科学与技术(美国大卫英文))
年 卷 期:2011年第5卷第4期
页 面:385-392页
学科分类:09[农学] 0904[农学-植物保护] 0901[农学-作物学]
主 题:Winter wheat biopreparations conservation soil tillage fungal pathogens.
摘 要:The effect of biopreparations, homogenized with the seed (seed treatment before sowing as a dressing), and used as a mixture with mineral fertilizer ANL (ammonium nitrate with limestone), upon both grain production and the health state of the winter wheat were evaluated during 2006-2009. Besides conventional soil cultivation, reduced tillage with incorporated chopped straw, and direct drilling into untilled soil covered with mulch, were also used. The following biopreparations were applied: Supresivit (Trichoderma harzianum), Polyversum (Pythium oligandrum), and Trianum P (a different strain ofTrichoderma harzianum). Attention was focused on the foliar fungi pathogens Drechslera tritici-repentis, Septoria tritici, and Alternaria triticina, as well as on the soil-borne pathogenic fungi of the genus Fusarium.