湖州市自1985年每年试验与推广油菜施硼35万亩,水稻、大麦、油菜喷施稀土3万亩,连作晚稻施硅0.25万亩。1 硼肥 1％硼砂液,[硼砂0.5公斤(有效硼56.5克),兑水50公斤,喷一亩]。 连作早、晚稻和单季晚稻在分蘖、幼穗分化期叶面各喷1次,可降低纹枯病的被害株率和病情指数,二者分别为39.46％和6.37;1.42％和0.2;29.47％和5.51。增产率提高7.37％、7.09％和5.64％。 Since 1985, Huzhou City has tested and popularized 350,000 mu of rapeseed and applied 300,000 mu of rare earths to paddy rice, barley and rapeseed, and 0.25 million mu of silicon fertilizer for late rice. 1 boric fertilizer 1% borax liquid, [0.5 kg of borax (available boron 56.5 grams), watered 50 kg, spray a mu]. Continuous cropping early rice, late rice and single-season late rice reduced leaf damage rate and disease index of sheath blight at the tillering and young panicle stages by 39.46% and 6.37% respectively; 1.42% and 0.2; 29.47% respectively % And 5.51. Yield increase of 7.37%, 7.09% and 5.64%.