我国稻作区域辽阔,种稻历史悠久,稻种资源极为丰富。同时又从亚、非、拉和欧洲、美洲的37个国家和国际组织分别引进稻种资源,这对丰富我国水稻资源宝库,发展农业生产具有重要意义。现将我们近几年引自美国、日本、朝鲜,匈牙利和我国的“特优稀”部分资源作如下扼要介绍。白秆稻:粳稻,原产我国台湾省。株高83.3厘米,全生育期170天左右。叶色深绿,叶片上无叶舌无叶耳和叶枕。这与栽培稻叶片上一股具有叶舌、叶耳和叶枕完全不同,似“稗草”但长出的是稻穗。这 China has a vast area of ​​paddy rice, has a long history of paddy cultivation, rice resources are extremely rich. At the same time, the introduction of rice seed resources from 37 countries and international organizations in Asia, Africa, Latin America, Europe and the Americas respectively is of great significance to enriching the treasure trove of rice resources in our country and developing agricultural production. Here is a brief introduction of some of the “Premium Premiums” that we have drawn from the United States, Japan, North Korea, Hungary and our country in recent years. White stalk rice: japonica rice, native of Taiwan Province of China. Plant height 83.3 cm, the whole growth period of about 170 days. Dark green leaves, leaves without leaf lugs and leaves no pillow. This is a leaf with cultivated rice leaf lumps, leaves and leaves completely different pillow, like “barnyard grass” but grow out of the rice. This