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研究了贵州省铜仁市海拨260m区域不同播期对马铃薯生长发育及产量的影响。结果表明:不同播期显著影响马铃薯产量,不同播期间马铃薯产量差异达极显著水平。最佳播种期为12月20日左右,最高产量达24165.5kg/hm2。
The effects of different sowing dates on the growth and yield of potato in 260 m above sea level in Tongren City, Guizhou Province were studied. The results showed that: different sowing dates significantly affected the potato yield, and the differences in potato yield reached significant levels at different sowing dates. The best sowing date is about December 20, the highest output reached 24165.5kg / hm2.