种花生,用种量大,所用种子都从市场购买,太贵,所以,农户种花生,多用自留种。花生品种连年自留自用,又会造成品种退化,导致减产。因此,农户留用花生种讲究一点选种方法是十分必要的。农户选留花生种的方法:农家选留花生种就是对所种优良花生种进行提纯复壮,使该品种保持其固有的优良的特征特性,植物的遗传和变异原理是它的理论基础。混合选择法是适合农户选用的花生选种方法。1.选择优良单株。在花生收获时,首先依据种植花生品种的果型、 Peanuts species, with a large amount of seeds used are purchased from the market, too expensive, so farmers grow peanuts, multi-use self-retained species. Peanut varieties year after year for personal use, will lead to degradation of varieties, resulting in reduced production. Therefore, it is very necessary for farmers to pay more attention to the selection of peanut species. Peanut selection of peanut species method: selection of peanut farmers peanut species is the kind of fine peanut purification and rejuvenation, the breed to maintain its inherent characteristics of the excellent characteristics of plant genetic and variation principle is its theoretical basis. Hybrid selection method is suitable for farmers selection of peanut selection method. 1. Choose a good plant. Harvest in peanuts, first of all based on planting peanut varieties of fruit,