辽粳534特征特性及栽培要点

辽粳534生育期155～156d,株型紧凑,茎秆粗壮,叶片直立上耸。株高105～110cm,单株分蘖8～12个,穗长16～20cm,每穗120～200粒,穗形为半紧穗,千粒重25～26g,米质优良,产量650～720kg/667m~2。栽培技术要点是适当晚育晚插,施足底肥,总施肥量(以硫铵计算)60～65kg/667m~2为宜。插秧规格30cm×15cm,注意N、P、K合理配合及稻曲病和二化螟的防治。

Character and Planting Keys of Liaojing 543

As the character of Liaojing 543 follows: growth period is 155-156 d , plan shape is compact, stem is strong, leaves stand straight, plant height is 105-110 cm , the amount of tillering is 8-12 per plant, panicle length is 16-20 cm, the amount of grains is 120-200 per plant, panicle shape is little tight, the weight of one thousand grains is 25-26 g , rice quality is high, yield is 650-720 kg/667 m2. As planting keys follows: raising and transplanting seedlings should be late, fertilizer for bottom should be abundant, total amount of applying fertilizer had better be 60-65 kg/667 m2, transplanting standard should be 30×15 cm. Moreover rational cooperation of N、K、P and Ustilaginoidea viens and Chilo suppreessalis control should be noticed.