大雪先秦逸周書大雪之日鴠鳥不鳴又五日虎始交又五日荔挺生漢孝經緯小雪後十五日斗指壬為大雪言積陰為雪至此栗烈而大也明歲序總考全集大雪十一月節其卦為複一陽之月也大者已盛之辭前月陰氣凝結猶微此月轉大故謂大雪雪由小至大以漸而至乃十一月之節也清馬首農言小雪封地大雪封河先秦逸周書冬至之日蚯蚓結又五日麋角解 Heavy snow Pre-Qin Yi week book of snowy birds of prey and the five tigers began to pay the fifth on the 5th Lai Ting and Han filial piety after the snow on the 15th fight refers to the heavy snow for the accumulation of yin for the snow chestnut and big also old Total sequence of the total test Snow Festival in November of its hexagrams for the sun and the moon is also a big one Shengzhi the previous month Yin Qi condensation is still this month turn the big snow that snow from small to large gradually until November Festival also Qingma first agricultural words snow sealed Fengxue seal the river before the Qin and Zhou dynasty to the date of the earthworm knot again five days moose solution