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以寒地水稻“三化”栽培技术为基础,将三膜覆盖技术、钵育苗技术、超稀植栽培技术和寒地优质米生产技术综合配套,组装了三膜钵育摆栽配套超高产栽培技术,并示范1hm2。结果表明:增加积温70~105℃;减少昼夜温差;钵育壮苗可育出4.1~4.5叶大苗;移栽规格30cm×16cm,20穴80苗/m2,有效分蘖率与机插相比增加104%;以较少个体,建立高光效群体,获得了产量12121.5kg/hm2,较机插增产42.1%。
Based on the cultivation techniques of “three cultures” of cold paddy rice, the technology of three-film mulching, potting and seedling cultivation, ultra-thin planting and cold paddy high-quality rice production technology were integrated. , And demonstration 1hm2. The results showed that increasing accumulated temperature from 70 ℃ to 105 ℃, reducing the temperature difference between day and night, seedlings with 4.1-4.5 seedlings could grow in pots, and the effective tillering rate was Compared with the increase of 104%; with fewer individuals, the establishment of high light efficiency population, obtained a yield of 12121.5kg / hm2, 42.1% more machine insertion yield.