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旱稻茎秆粗壮,根系发达,分蘖能力强,单根种植正常分蘖可达10根以上;生育期短,全生育期为100天～110天;总需水量约为水稻的1/3,耐旱性强;抗稻瘟病和纹枯病及再生能力强。因而适合于旱田、旱土栽培。 道县营江乡芒头寨村科技示范户何华仕于1996年3月引进“巴西9号”早稻试种在200平方米旱地上,5月上旬下种,8月22日收割,经当地科技等有关部门验收,
Upland rice stalks stout, developed root system, strong tillering ability, single root tillering up to 10 or more; short growth period, the whole growth period of 100 days to 110 days; total water demand is about 1/3 of rice drought Strong; resistance to rice blast and sheath blight and regeneration ability. Therefore suitable for dry land, dry land cultivation. He County, Gangneung Township, Mandouzhai Village, Heping Township, Daoxian County He He Shi introduced the “Brazil 9” early-rice trial in March 1996 in a 200-square-meter dry land and planted it in early May and harvested on August 22, Technology and other relevant departments for acceptance,