施用２甲四氯秧菌易拔晚稻拔秧前７～９天，亩用２０％的２甲四氯水剂２００毫升，兑水３０公斤均匀喷雾，施药前一天傍晚排干田水，药后隔天再复水，按常规管理。喷后第６天开始试拔，如老根已断、新根发出，就应及时拔秧移栽，并在３～４天内拨完。其优点是：栽插时易分... Application of 2 A tetrachlorium seedling easy to pull late rice pull seedlings 7 to 9 days before, mu with 20% of 2 A tetrachlorohydrate 200 ml, watered 30 kg uniform spray, spraying the day before the evening drained field water, medicine The next day after the re-water, according to conventional management. The first 6 days after the spray test, such as the old roots have been broken, the new root issued, it should promptly pull seedlings transplanting, and in 3 to 4 days dial finished. Its advantages are: easy to divide when planting ...