一、试验作物及对象供试水稻品种:徐稻3号。防治对象:水稻稻纵卷叶螟。试验地概况:试验设在江苏省洪泽县潘庄村马金余家的责任田内,为一年两熟制,前茬小麦,面积2000平方米。水稻于2006年6月14日移栽,基肥每亩施尿素15公斤、45%复合肥30公斤;分蘖肥每亩施碳酸氢铵40公斤。试验时水稻处于破口期,长势平衡,生长正常。 First, the test crops and objects for testing rice varieties: rice on the 3rd. Control object: rice leaf roller. Test Overview: The trial was set up in the responsibility field of Majinyujia, Panzhuang Village, Hongze County, Jiangsu Province. It was a two-cropping system for one year. The wheat crop before it had an area of ​​2,000 square meters. Rice was transplanted on June 14, 2006, basal fertilizer applied urea 15 kilograms per acre, 45% compound fertilizer 30 kilograms; tillering fertilizer per acre ammonium bicarbonate 40 kilograms. During the experiment, the rice is in breach, grows well and grows normally.