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新郑枣区地处中原,有枣林约18万亩,枣树近360万株。此地栽枣多采用农枣间作,平均每亩20株,株行距多为4×8米,南北行向占80%,主栽品种为灰枣、鸡心枣,树龄有90—150年生。新栽植的一批枣树幼林,已陆续大量结果。新郑红枣,久负盛名,大量出口,誉扬海外。历史最高年产枣量,仅新郑县就达1,000万公斤,1986年为750万公斤。调查结果表明,在同等立地条件下,由于经营管理水平不同,产量相差很大。集约和粗放管理的枣树,株产可相差8倍。现将管理水平对产量的影响介绍如下,供有关同志参考,以利枣树集约经营,
Xinzheng jujube area is located in the Central Plains, jujube forest about 180,000 mu, nearly 360 million jujube trees. Here jujube more use of intercropping crops, with an average of 20 strains per acre, spacing of more than 4 × 8 meters, north-south line to account for 80%, the main cultivars of ash dates, dates, age 90-150 years old. Newly planted a group of young jujube tree, have been a large number of results. Xinzheng jujube, prestigious, a large number of exports, reputation Yang overseas. The highest annual output of dates, Xinzheng County alone reached 10 million kg in 1986 to 7.5 million kg. The survey results show that under the same site conditions, due to different levels of management, the output varies greatly. Jujube intensive and extensive management, strains can be a difference of 8 times. Now the impact of the management level on the yield as follows, for the comrades reference to jujube tree intensive management,