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优良的种子应具备下述一些要点:成熟度好、纯度高、发芽率(势)高、幼苗抗异性强、具有该品种的丰产特性等。因此,种子检验工作必须规定一些具体的项目和标准,并要具备必要的仪器设备和熟练的技术人员。对每一个项目,要做到具体而准确,并有代表性。兹分述如下: 1.取样送检样品要在取样时照规定扦样,不能够把成熟度不一致的,收获期不同的,多数肥瘠、旱、涝不同田块收的种子
Good seeds should have some of the following points: good maturity, high purity, high germination rate (potential), seedling resistance to heterosexuality, with the variety of high yield characteristics. Therefore, the seed inspection work must stipulate some specific projects and standards, and have the necessary equipment and skilled technicians. For each project, to be specific and accurate, and representative. Here are the points are as follows: 1. Sampling samples for inspection Sampling in accordance with the provisions of the sampling, can not be inconsistent maturity, harvesting period of different, most fertile, dry, waterlogged fields received seeds