Organic cultivation method for leaf-picking ginkgo biloba
一种栽培方法、有机的技术,应用在采叶银杏的有机栽培领域,能够解决采叶银杏有机栽培方法不成熟、有机隔离带隔离效果欠佳等问题,达到提升有机种植水平、含量提高、土地利用率高的效果
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[0044] Organic Cultivation Method of Leaving Ginkgo Biloba
[0045] (1) Construction of an organic production base: select a contiguous base with a deep soil layer as an organic production base for picking leaves of ginkgo. There is no obvious pollution source within 2km around the plot, and the soil environmental quality is required to meet the secondary standard in GB15618. The water used complies with the water quality standards for fruit and vegetable irrigation in GB5084, does not use all kinds of sewage and waste water even if the discharge reaches the standard, and the air environment quality of the base meets the provisions of the second-level standard of GB3095;
[0046] (2) Production during the conversion period: 24 months before planting ginkgo, plant soybeans and corn stubble respectively;
[0047] (3) Isolation zone setting: Set up a 5m-wide isolation zone between the leaf-picking ginkgo organic production base and the conventional base, including drainage ditche...
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