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眉县商业园艺场(现第五村公社园林场)和眉县苗圃地处关中平原西部,渭河南岸,年降雨量575毫米,极端最高地温65.8℃,最低-13℃,无霜期149天。1973年春,眉县农副公司在这里开始进行毛竹种子育苗试验,面积1亩,播种3.6斤,种子出苗率为16.7%,共出苗15,000余株,入冬前(11月)有苗11,600株,越冬后(3月)存苗11,300株。越冬前,最大苗高56厘米,一般高30厘米左右。实生竹苗一年分蘖4—6代,一株分蘖最多为9株,一般为4—6株。今年3月中旬开始发笋,5月初最大苗高70厘米,一般高30—40厘米,苗色翠绿,生长茁壮。
Mei County commercial horticultural field (now the fifth village commune garden) Hemei County nursery is located in the western Guanzhong Plain, Weihe South Bank, the annual rainfall of 575 mm, the extreme maximum temperature of 65.8 ℃, minimum -13 ℃, frost-free period of 149 days. In the spring of 1973, Meixian Agricultural and Sideline Company started the test of seedling raising of bamboo seedlings here, covering an area of 1 mu and sowing 3.6 kg. The seed germination rate was 16.7%. A total of more than 15,000 seedlings were sprouted and there were 11,600 seedlings before winter (November) After winter (March) 11,300 stocking seedlings. Before winter, the maximum seedling height of 56 cm, generally about 30 cm high. 4-6 year-old bamboo seedlings born a year, a maximum of 9 tillers, usually 4-6 lines. Beginning in mid-March this year, bamboo shoots, the maximum height of 70 cm in early May, generally 30-40 cm high, seedling green, grow robust.