Abstract:
Dressing with seed coating formulations can make seedlings came out later for one or two day,but help the seedlings to emerge evenly and grow sturdy.The seed dressing can postpone obviously beginning stage of wheat powdery mildew and reduce epidemic speed and intensity of it on the wheat field.Relative control effect is over 90% at heading and flowering stages.There are certain control effect on wheat stem smut, wheat yellow rust, wheat sheath blight and undergroulld pests, but the control effect is relatively poor on aphid and leaf rust of late stage.Seed dressing has increased 7.7-13.9 of wheat ear grain numbers,3-7 gram grain weight,15.3%-44.9% per mu in yield.Effect of No 14(22%) is the best in them, and No.14 (8%) comes second.
Key words:
Seed coating formulations,
Wheat diseases and pests,
Control effect
CLC Number:
Wang Haiyan, Zhang Zhongshan. The Effect of Dressing with Seed Coating Formulations on Controlling of Winter Wheat Diseases and Pests[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1994, 9(2): 115-119. doi: 10.3321/j.issn:1000-7091.1994.02.023.