任何一种产品,由于其原材料及加工工艺的不同,品质都会有高低上下之分;而与农业产品有关的几乎所有产品,原材料的品质都至为重要。未经加工即进入销售和消费领域的农产品,与其品质相关的重要参数,除产地这一非人力所能为的参数外,几乎都是生长期、季节等农业化指数,其中的植物产品,更是以生长时期、采摘时间等 Any kind of product, because of its raw materials and processing technology, the quality will be up and down; and almost all products related to agricultural products, the quality of raw materials are of paramount importance. The agricultural products entering into the sales and consumption fields without processing, the important parameters related to their quality, are almost all the agronomy indexes such as the growing season and the season, except for the non-manpower capable parameter of the place of production. Among them, the plant products and more Is based on the growth period, picking time and so on