我场是生产稻麦原良种为主的省属单位,自1957年建场以来生产原良种2022.74万公斤。特别是70年代初采用“三圃法”生产原良种为主以后,据1973～1993年统计,累计种子繁殖面积15040.55亩,其中三圃面积7491.47亩。生产原良种1451.05万公斤,其中原种233.32万公斤。这些原良种在生产上应用以后,对提高浙江省稻麦良种覆盖率、提高稻麦品种产量和稳定品种种性作出了贡献。几十年来,我场采用“三圃法”对水稻、大小麦进 My field is the provincial production of rice and wheat-based provincial units, since 1957 since the establishment of the original production of 20,227,400 kilograms of seed. Especially in the early 1970s, the “Three Nursery Law” was adopted to produce the original elite seeds. According to the statistics from 1973 to 1993, the cumulative seed breeding area was 15040.55 mu, of which, the Sanpu area reached 7491.47 mu. Production of original seed 1451.05 kilograms, of which 233.32 million kilograms of original species. After the application of these original breeds in production, they have contributed to raising the coverage of rice and wheat varieties in Zhejiang Province, and improving the yield and stability of rice and wheat varieties. For decades, my field using “three nursery ” on rice, wheat into the size