东阳县良种繁育场1964年种植广场矮66.92亩,作为全年三熟制中的早稻。平均亩产910.5斤,其中58.03亩广场矮5号,平均亩产920.45斤,并出现了14.76亩千斤田,有4.05亩高产田,平均亩产达1,156.35斤。现将取得高产的主要栽培技术经验总结如下。 1.适时早播,培育扁蒲秧:广场矮苗期抗寒力较强,争取适时早播,培育扁蒲秧;力争早播,以增长营养生长期,促进穗大粒多,这 Dongyang County seed breeding farm 1964 planting 66.92 acres of short, as the whole year three-year system of early rice. Average yield of 910.5 kg per mu, of which 58.03 square square short No. 5, the average yield of 920.45 kg, and there 14.76 acres of cropland, 4.05 acres of high-yield fields, the average yield of 1,156.35 kg. The main cultivation techniques that will yield high yields are summarized below. 1. timely sowing, cultivating Bipu seedlings: Plaza cold spell strong, for timely sowing, cultivate Banying seedlings; and strive to early sowing, in order to increase the vegetative growth period, to promote spike large grain, which