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作 者:谢贵水[1] 蒋菊生[1] 林位夫[1] 王岳坤[1] 蔡明道[1]
机构地区:[1]中国热带农业科学院橡胶栽培研究所,海南儋州571737
出 处:《热带作物学报》2000年第1期80-86,共7页Chinese Journal of Tropical Crops
摘 要:研究地膜覆盖、种植形式、施肥种类对蔗园生态系统的调控作用,分析不同措施对系统环境因子及甘蔗生长、产量、品质等的影响。结果表明:地膜覆盖在儋州蔗区效果不佳;浅沟单行的种植形式有利于甘蔗群体的生长;采用合适的施肥配比可大大节约施肥成本。The functions of high-yielding agronomic practices such as film -mulching, planting patterns and fertilizer application were studied. The effects of different agronomic practices on growth, yield, sugar content and environmental factors were analyzed in detail.The results showed that the film-mulched failed to have a significant effect on sugarcane ROC1 in Danzhou area while the planting pattem of shallow-furrow with single row was advantageous to the population growth of sugarcane, and judicious application of special fertilizer to sugarcane reduced application rate and hence reduced production cost consid erably.
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