云南稻种质资源丰富,是公认稻种起源中心地之一.据调查研究,这里各海拔高度上的稻种类型是不同的,在海拔1500公尺左右集中分布着当地称之为“陆稻”的一种类型.从字义上看,陆稻往往使人们联想到适于旱地栽培的稻种;从形态上看,它们的主要特征是壳上无毛,叶片上也多是无毛的. Yunnan rice germplasm is rich in resources, is recognized as one of the centers of origin of rice .According to the survey, where the altitude of rice varieties are different at an altitude of about 1,500 meters distributed locally called "Upland rice Typically, upland rice often reminds people of rice varieties that are suitable for cultivation in drylands; morphologically, their main feature is the absence of hairs on their shells and the absence of hair on their leaves.