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遵照毛主席关于“有了优良品种即不增加劳动力、肥料,也可获得较多的收成”的教导和上级主管部门的指示,结合我区位于珠江三角州的特点,于一九七四年七月开始筹建落羽杉种子园。 一、基本情况 园址建于广东省广三铁路之间的南海县小塘公社东北面,位于东径112°58′,北纬23°06′海拔108.95米,地势起伏不大的丘陵上。土壤为浅海沉积物生成的红沙壤土,土层深厚,自然肥力较差,PH值4.3至5.2。植被为稀疏的矮草群落,秋后土壤较为干燥。 现已完成嫁接、定植六十四亩,目前接株最高1.62米,最大地径4.2厘米,最大冠幅1.57米,平均高134厘米,平均地径2.3厘米,平均冠幅82厘米,生长情况正常。去年定植的接株,有的已开始结果。两年来先后在苗圃嫁接了八千余株,去年嫁接的保存率
In accordance with Chairman Mao’s teaching and guidance from the higher-level department that “there are fine varieties that do not increase labor force, fertilizers, and more harvests”, combining the characteristics of our district in the Pearl River Delta, in July 1974 Began to build Taxodium spp seed garden. I. Basic Information The site was built in the northeast of Xiaotang Commune, Nanhai County, Guangdong Guangsan Railway. It is located at 112 ° 58’East and at an elevation of 108.95 meters at latitude 23 ° 06’N, with undulating hills. The soil is red sandy loam formed by shallow sea sediments, with deep soil layers and poor natural fertility with pH values of 4.3 to 5.2. Vegetation is sparse dwarf grass community, autumn soil is more dry. Grafting has been completed, planting 64 acres, the highest strain of 1.62 meters, the largest diameter of 4.2 cm, the largest crown of 1.57 meters, an average height of 134 cm, an average diameter of 2.3 cm, an average of 82 cm crown, the growth of normal . Planting last year’s strain, and some have begun to result. Over the past two years in the nursery has more than eight thousand plants grafted last year, the preservation rate