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河南省长垣县邢古屯大队的贫下中农,为了尽快落实毛主席“绿化祖国”、“实行大地园林化”的伟大指示,解决榆苗不足的困难,从1969年春季开始,进行了榆树扦插试验。榆树适应性强,生长快,群众十分喜爱。在豫北地区插种育苗,多为2年出圃造林。在同样的条件下,扦插苗要比播种苗生长快,质量好。1969年春,扦插500株,成活率为74%,苗高达250厘米,地径为1.5厘米;1970年又扦插了1,100株,成活率达86%,9月份调查,
In order to expedite the implementation of Chairman Mao’s “greening the motherland” and implementing the great instructions of the earth garden, as soon as possible, to solve the problem of lack of elm seedlings, the poor and poor peasants of the Xinggurtun Brigade, Changyuan County, Henan Province, started the spring elm in 1969 and conducted elm cuttings test. Elm adaptability, fast growth, the masses are very fond of. Nursery seedlings planted in northern Henan, mostly 2 years to nursery afforestation. In the same conditions, cutting seedlings grow faster than sowing, good quality. The spring of 1969, cutting 500, survival rate of 74%, up to 250 cm in height, diameter of 1.5 cm; in 1970 and cuttings of 1,100, the survival rate of 86%, in September survey,