CAJ | 학술논문

耐旱粳稻品种垦育8号株高105 cm,茎秆粗壮抗倒伏,根系发达耐旱性强,米质优异,在河北省水稻区域试验中平均产量为8604 kg/hm2,较对照中作93增产13.3%。垦育8号在唐山和秦皇岛两市稻区生育期165～170 d,适合河北省长城以南地区作一季稻种植。可采用旱育秧,插秧密度为30 cm×15 cm,4～5株/穴,全生育期氮肥施用量300 kg/hm2为宜,并注意氮、磷、钾合理搭配。
내한갱도품충은육8호주고105 cm,경간조장항도복,근계발체내한성강,미질우이,재하북성수도구역시험중평균산량위8604 kg/hm2,교대조중작93증산13.3%。은육8호재당산화진황도량시도구생육기165～170 d,괄합하북성장성이남지구작일계도충식。가채용한육앙,삽앙밀도위30 cm×15 cm,4～5주/혈,전생육기담비시용량300 kg/hm2위의,병주의담、린、갑합리탑배。
The drought tolerant japonica rice variety Kenyu No. 8 had the characteristics of 105 cm of plant height, thick stem with lodging resistance, developed root system, strong drought resistance and fine quality. The average yield in the regional tests in Hebei Province was 8 604 kg/hm2, which increased by 13.3% than the control Zhongzuo 93. The rice growing period of Kenyu No. 8 in Tangshan and Qinhuangdao was 165 - 170 d, which was suitable for planting as single cropping rice in the south of the Great Wall in Hebei. The dry nursery could be used with the planting density of 30 cm x 15 cm and 4 - 5 plants per hole. The appropriate nitrogen fertilizer amount was 300 kg/hm2 in the whole growth period, and the nitrogen, phosphorus and potassium should be applied reasonably.