每年冬天是果树使用波尔多液的高峰期,在这一时期,果农使用波尔多液一定要做到以下“十忌”: 一忌用陈旧的熟石灰,代替生石灰。熟石灰含碳酸钙多,含氢氧化钙少,配制后使用容易发生药害。 二忌配制时两种药液的温度高于气温。 三忌用铁、铝等容器盛装药液,以免发生置换反应造 Every winter is the peak of fruit trees using Bordeaux mixture, during this period, fruit farmers use Bordeaux mixture must do the following “ten bogey”: Avoid using the old slaked lime, instead of quicklime. Calcium carbonate hydrated lime, calcium hydroxide less prone to injury after preparation. Two bogey when the preparation of two liquid temperature is higher than the temperature. Three avoid using iron, aluminum and other containers containing liquid medicine, so as to avoid substitution reaction made