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1985年和1986年试验。通过用回归设计,建立了长农18号谷子旱地栽培试验因子的数学模型,优选出了合理的高产技术组合。
1985 and 1986 experiments. Through the use of regression design, the mathematic model of dry cultivation of Changnong 18 millet was established, and a reasonable high-yielding technical combination was optimized.