苕蔓越冬育苗,是利用红苕收挖前,在田间选取健壮的蔓尖栽插于越冬苗床内,根据其生物学特性及冬季气候变化规律,采取科学管理措施,使其安全过冬,春后促进生长,连续剪苗繁殖的一种育苗方法。在毛主席革命路线指引下,我系于1973年获得不需人工加温条件下苕蔓越冬 苕 cranial nursery, is the use of red 苕 before digging in the field to pick robust spiked plants inserted in the winter seedlings, according to their biological characteristics and winter climate changes, to take scientific management measures to make it safe winter, spring after the promotion Growth, a continuous cut seedling breeding a seedling method. Under the guidance of Chairman Mao’s revolutionary line, I obtained winter wintering in 1973 without manual warming