【摘要】 通过对两品种育种者种子的贮藏试验，及对以育种者种子为种源基础的“四级程序”原种的产量鉴定，探讨了在相应干贮条件下育种者种子有关性状变化规律，以及“四级程序”原种的应用效果，为进一步应用“四级程序”提供了有关依据。更多还原

【Abstract】 Through the test of breeder’s seed storage for two varieties and the certification of the yield of original seed bythe four-stage seed-producing procedures based on breeder’s seed as the source of seeds,the changing regularity ofthe breeder’s seed in relative dry storage condition and the four-stage seed-producing procedures and its ap-pliedresults are studied. The related bases are furtherprovided for the application of "the four-stage procedures更多还原