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我们于1977—1978年进行了春、秋马铃薯种植方式试验。供试品种如克新1号、高原7号。双行密植采取1.6+0.5×0.7尺的种植方式,每亩约6000株。以1.4×0.7尺的单行
In 1977-1978, we conducted spring and autumn potato planting experiments. Test varieties such as grams of new 1, plateau on the 7th. Two rows of close planting to 1.6 +0.5 × 0.7 feet of planting, about 6000 per acre. With 1.4 × 0.7 feet of a single line