七六年,我们在湘阴县五·七干校和沅陵县清水坪公社作了六十一亩早、晚稻田的蜘蛛保护利用试验,取得了良好效果,但试验面积较小,是否有偶然性?大面积是否成功?仍有待进一步试验。为此,七七年,在省科技局、省农业局的领导及支持下,我们总结了几年来 In 1976, we conducted a series of experiments on protection and utilization of spiders in the early and late rice fields of 61 mu in Xiangyin County for seven-sevenths cadres and Yuanling County Qingshuiping commune, and achieved good results. However, whether the area under test was small or accidental Whether a large area is successful or not yet to be further tested. For this reason, in the past seven or seven years, under the leadership and support of the Provincial Science and Technology Bureau and Provincial Bureau of Agriculture, we summed up a few years