论文部分内容阅读
稻瘟病在水稻一生中都可能发生,有苗稻瘟、叶稻瘟、穗颈稻瘟、谷粒稻瘟等。防治不好,有可能导致严重减产,甚至颗粒无收。目前防治稻瘟病的农药如三环唑,特别是富士一号,虽然防治效果好,但价格昂贵。经两年的实践证明,用强氯精防治稻瘟病不仅价廉,而且有特效。 1993年阴雨连绵的天气多,早稻稻瘟病严重,所以普遍减产。但我家的责任田里,用了强氯精,没有发稻瘟病,早稻未减产。我的做法是:
Rice blast may occur in the life of rice, with rice blast, leaf blast, panicle blast, grain blast and so on. Prevention is not good, it may lead to serious cuts, and even crop failure. At present, the pesticides for controlling rice blast, such as tricyclazole, especially Fuji-1, are very expensive, although the control effect is good. After two years of practice, prevention and treatment of blast with strong chlorine is not only cheap, but also special effects. Rainy weather in 1993 and more, early rice blast serious, so the general cut. However, my family’s responsibility field, with a strong chlorine, no blast, early rice is not cut. My approach is: