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黑龙江省八五○农场地处穆兴平原第六生态区 ,年积温在 2 4 0 0～ 2 5 0 0℃。为调整品种结构 ,增加优质稻米品种 ,提高市场占有率 ,黑龙江省八五○农场于 1 998～ 2 0 0 0年进行了优质稻米促早熟栽培技术应用研究 ,通过以寒地水稻旱育稀植 ,“三化”(旱育秧田规范化、旱育壮苗
The 850 farm in Heilongjiang Province is located in the sixth ecological zone of Muxing Plain with an annual accumulated temperature of 2400 ~ 2500 ℃. In order to adjust the variety structure, increase the varieties of high-quality rice and increase the market share, the application of high-quality early maturing rice cultivation techniques was carried out in Heilongjiang 850 Farm from 1998 to 2000. , “Three” (dry nursery stock standardization, drought nurturing seedlings