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田间药效试验结果表明,2.5%井冈霉素·100亿孢子/g枯草芽孢杆菌WP133g、200g/100kg种子对小麦抽穗期的根部全蚀病防效为44.0%、52.2%,对乳熟期的白穗防效为29.4%、35.9%;虽显著低于化学药剂30g/L苯醚甲环唑FS和125g/L硅噻菌胺SC常规剂量拌种的防效,但它无毒、无污染,与化学杀菌剂的作用机理不同,在防治全蚀病和病害抗药性治理中,可作为替代药剂轮换使用。
The field efficacy test results showed that 2.5% Jinggangmycin · 1000000000 spores / g Bacillus subtilis WP133g, 200g / 100kg seed at the heading stage of wheat heading total eclipse control effect was 44.0%, 52.2% The control effect of white spike was 29.4% and 35.9%, respectively. Although it was significantly lower than the control effect of conventional dosage of difenoconazole FS and 125g / L sildenafil SC at 30g / L, it was non-toxic and non-polluting , Different from the mechanism of action of chemical fungicides, in the prevention and treatment of eclipse and disease resistance of governance, can be used as an alternative medicine rotation.