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2011年9月至次年2月,隆平高科选择6个中国杂交水稻组合在巴西戈亚斯州北部Araguaia流域进行了品比试验,结果 6个组合单产为8.07~9.15 t/hm2,比当地对照品种Puita增产36.1%~54.3%。结合当地水稻生产实际,从品种选择、发运、整地、种子处理、播种、田间肥水管理、综合防治病虫草鸟害等方面介绍了中国杂交水稻在巴西的高产栽培技术。
From September 2011 to February of the following year, Longping Hi-Tech selected six Chinese hybrid rice combinations in the Araguaia basin in the northern state of Goias, Brazil. The results showed that the yield of six combinations was 8.07-9.15 t / hm2, which was higher than that of the local control Variety Puita yield 36.1% ~ 54.3%. Combining with the actual rice production in China, this paper introduced the high-yielding cultivation techniques of Chinese hybrid rice in Brazil from the aspects of variety selection, delivery, land preparation, seed treatment, sowing, field fertilizer and water management, comprehensive prevention and control of pests,