自交作物种子极易产生混杂,种子纯度的好坏直接影响粮食产量,也关系到种子部门的声誉,因此必须引起种子部门的高度重视。几年来,我们采取如下措施,对自交作物种子保纯。一、严格掌握繁殖用种代数,执行良种繁殖程序。这是保持自交作物种子纯度的基础,繁殖良种必须使用原种,严禁使用良种繁殖良种。 Self-cross crop seeds can easily be mixed, and the purity of the seeds has a direct impact on the grain yield. It also has a bearing on the reputation of the seed sector and must therefore be given high priority by the seed sector. Over the past few years, we take the following measures to protect self-seeded seeds. First, strictly control the breeding algebra, the implementation of breeding program. This is the basis for maintaining the purity of the seeds of selfed crops. The breeding seed must use the original seed, and it is forbidden to use the seed breeding seed.