专家提醒:水稻如何防治病虫害

             
目前,由于种植出的水稻出现农药残留、重金属超标问题,所以消费者对绿色农产品的需求不断提升,因而种植有机水稻的面积不断增加。有机水稻种植不允许使用杀虫剂,那么,有机水稻如何防治病虫害?

轮换种植

  ZHEISHIYOUXIAOJIANSHAOBINGCHONGHAIDEZUIJIANDANFANGFA,JIMEINIANLUNHUANZHIWU。

晒田防虫

  SHAITIANSHIPAICHUTIANJIANDIXIASHUICENGYIKONGZHIWUXIAOFENNIEBINGGAISHANDAOTIANTURANGTONGQIHEWENDUTIAOJIANDEGUOCHENG。SHAITIANSHIGONGSHUILIANGJIANSHAO,DISHANGBUFENSHENGZHANGSHOUDAOYIZHI,ZHIWUGUANGHEZUOYONGCHANWUDEFANGXIANGFASHENGBIANHUA,JIJINGQIAONONGDUZENGJIA,BANXIANWEISUDEHANLIANGZENGJIA,ZHEIBULIYUHAICHONGDEFANZHI。

物理防治

  ZAIYEWAI,TAIYANGNENGSHACHONGDENG、HUANGBANHEXINGYINYOUJIBEIYONGLAISHASIKUNCHONG。

生物防治

  YAZIFANGZAIDAOTIAN,YAZICHIHUANGCHONG,TEBIEYOUXIAODIKONGZHIDAOWENBINGZAOQI,YIMUDESHIZHIYAZIJIUZUGOULE。HUOZHESHIYONGGUIBIZHIWU,TIANGENGZHONGSHANGSHUWEICAO,KEJIANSHAO70%DESHUIDAOHAICHONG,XIAOGUOFEICHANGHAO。