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采用药肥混喷,既可有效地防治油菜菌核病,又可防止油菜后期早衰和花而不实,促进油菜产量和品质的提高。药肥混喷是指使用多菌灵、托布津、灭病威等防治油菜菌核病的杀菌剂,加硼肥、尿素配制成混合液(欲称“三合汤”),它对防治油菜菌核病和花而不实有明显的效果。具体用法是:在油菜开花期间,即3月下旬至4月上旬,一般田块每亩用50%多菌灵100克、或75%甲基托布津75～100克、或40%灭病威悬浮剂200～250毫升、或40%禾枯灵可湿性粉剂75～100克,加硼肥100克、尿素500克,对水50公斤配制成混合
The use of mixed fertilizer spray can not only effectively prevent sclerotinia sclerotiorum, but also prevent the late rapeseed and flowering but not real, and promote rapeseed yield and quality improvement. Fertilizer mixed spray is the use of carbendazim, Tuobu Jin, such as disease prevention and control rape Sclerotin bactericide, plus boron, urea formulated as a mixture (to be called “Sanhe Tang ”), it is Control rape sclerotiorum and flower but not real obvious effect. Specific usage is: during the flowering of rapeseed, that is, from late March to early April, the general plots of 50% carbendazim 100 grams per mu, or 75% thiophanate-methyl 75 to 100 grams, or 40% Suspension 200 ~ 250 ml, or 40% Wuling Spirit WP 75 ~ 100 grams, 100 grams of boron fertilizer, urea 500 grams, 50 kg of water formulated to mix