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水稻旱育稀植栽培技术是目前全国各主要稻区粮食增产的一项重要措施，但是其应用遇到的最大障碍是育秧过程中易发生立枯病。为寻找防治立枯病的有效药剂，1997年2月引进中国农业大学张军博士研制的移栽灵药剂，对水稻旱育秧进行了两年时间的防治试验，效果表现较好。1材料与方?
Rice cultivation technology is one of the most important measures to increase grain output in major rice growing areas at present. However, the biggest obstacle to its application is the rapid emergence of blight in the process of seedling raising. In order to find an effective agent for preventing and controlling Rhizoctonia solani, we introduced the transplanting agent developed by Dr. Zhang Jun of China Agricultural University in February 1997 and carried out the prevention and control experiment on rice dry seedling for two years with good effect. 1 material and party?