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湖南省安仁县测报站、湖南农科所及湖南省植保所在安仁县基点将秧田在播种前按不同处理,筑埂分成小区。单排单灌以避免干扰。于移栽前在不同品种上进行喷药防治,分别喷药4次、3次和1次。应用的药剂有:敌枯双(1:1000),叶枯青(1:1000);日本叶枯净(1:500倍),天津叶枯净(1:5000),151(1:1000),F-849(1:1000)等六种杀菌剂,并设不施药区为对照。管理方法按当
Anren County, Hunan Province, measuring station, Hunan Agricultural Institute and Hunan Plant Protection Office in Anren County, the basic point of seedlings before planting according to different treatment, built 埂 divided into small. Single row single irrigation to avoid interference. Before transplanting in different varieties of spraying control, spraying 4 times, 3 times and 1 times. Pharmacological agents used were as follows: dwarf (1: 1000), leaf blight (1: 1000); Japanese leaf dry net (1: 500 times) , F-849 (1: 1000) and other six kinds of fungicides, and set no application area as a control. Management method according to when