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序言水稻品种的选育可以说是“从选择开始,到选择为止”,所以选择是一项主要的事情。说到水稻育种,现在国家一级的育种组织有14个单位,除此而外,在许多道、府、县也单独进行选育。反正,在这些地方,都把选育优良品种或选育适应性广的品种做为最统目标。那么,所谓优良品种应该是怎样的呢?在农业实用性状上互相配合好,而且要比已有品种优良。换言之。要在产量特性、品质、稳产特性(抗倒状性。抗病性、抗虫性、抗寒性、抗旱性)
Preface The breeding of rice varieties can be said that “from the beginning of the selection, to the date of choice,” so the choice is a major issue. When it comes to rice breeding, there are now 14 units of breeding organizations at the national level. Apart from this, there are also separate breeding programs in many roads, prefectures and counties. Anyway, in these places, we have put the selection of fine varieties or wide selection of breeding varieties as the most general goal. So, the so-called fine varieties should be what? Agricultural practical traits complement each other, and better than the existing varieties. In other words. In the yield characteristics, quality, stable yield characteristics (down-resistance, disease resistance, insect resistance, cold resistance, drought resistance)