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1999年，为了解巴西陆稻在河南、河北两省的适应性和作为麦茬稻种植的可行性，中国农科院品资所分别在河北的邢台、河南的商丘和南阳等地建立了多个巴西陆稻示范试验基地。商丘和邢台位于华北平原的中北部，受灌溉条件限制，没有水稻种植。南阳地区是豫西、豫南山地之间的椭圆?
In 1999, in order to understand the adaptability of Brazilian Upland rice in Henan and Hebei provinces and the feasibility of planting it as wheat stubble, several materials were set up in Xingtai of Hebei Province, Shangqiu and Nanyang of Henan Province, respectively Brazil Upland demonstration pilot base. Shangqiu and Xingtai, located in the north-central part of the North China Plain, are restricted by irrigation and have no rice planted. Nanyang area is west of Henan, Henan between the oval?