1, the ward must pay special attention to strengthen the cultivation and management, cultivation of disease-free strong, avoid partial application, late application of nitrogen fertilizer, shallow water ground irrigation, to avoid flood irrigation. The pharmaceutical soaking was carried out in an all-round manner, and soaking with 85% strong chlorine extract 300 times for 24 hours.
2, in the seedlings 3-4 leaf stage, before transplanting each spray 1 to prevent, so that with medicine Shimoda. Daejeon protects each spraying at the peak of production, from booting to heading, and sprays after typhoon and heavy rain. In the case of continuous rain, lack of sunshine, especially in the case of typhoons and rainstorms, bacterial streak disease spreads very quickly. It is difficult to control the disease once a medication is used and it is necessary to observe it after a few days of medication. If the condition is still expanding, it should be repeated. Medication. In order to delay the occurrence of pathogen resistance, multiple agents should be used interchangeably.
3. It is advisable to combine the highly potent pharmaceuticals such as yetzolol with those of copper noble, roncobacteri, thiensen copper, thiazole zinc, trichloroisocyanuric acid, bactericide, and bacteriocin, or Use alternately. The amount of water to be used is enough, and 20 kg of water per mu should be sprayed with mist, or sprayed with 50 kg of water manually. Http://
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