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一、陕西省长安县兴教寺中心苗圃杉木引种育苗初获成功。该苗圃位于关中平原,因降雨量少,气温低,以往没有杉木生长。1957年3月用陕南产的杉木种子播种育苗(1分地),1959年11月调查实产杉苗7,000林,苗高52厘米,最高85厘米,根茎1.3厘米。主要技术措施:细致整地,亩施厩肥2万斤,每亩混沙3立方米;用20℃温水浸种24小
First, Xingan Temple Chang’an County, Shaanxi Province nursery seedlings introduced seedling success. The nursery is located in the Guanzhong Plain, due to low rainfall, low temperatures, in the past no fir growth. In March 1957, seedlings (1 minute) were sown with Chinese fir seeds from southern Shaanxi. In November 1959, 7,000 fir seedlings were planted, with a height of 52 cm, a maximum height of 85 cm and roots of 1.3 cm. The main technical measures: careful land preparation, mu of manure 2 kg, 3 mu per mu mixed with sand; soaked with warm water at 20 ℃ 24 small