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土壤是育苗生产的物质基础,是苗木所需水分和养分的来源,而土壤肥力则是苗圃功能持续发挥作用最关键的因素。在育苗生产中,随着育苗年限的增加,苗圃土壤肥力下降的现象十分普遍。根据多年育苗生产和苗圃土壤管理的实践,总结出如下保持苗圃肥力的措施。
Soil is the material basis for nursery production and the source of water and nutrients for nursery stock, while soil fertility is the most crucial factor for nursery functions to continue functioning. In nursery production, with the increase of nursery years, nursery soil fertility decline is very common. According to years of nursery production and nursery soil management practices, summed up the following measures to maintain nursery fertility.