T/BZFS 001-2021 Winter jujube orchard irrigation and drainage waterproof technical regulations

Scope

Main Technical Content: Irrigation and Drainage Waterproofing Technical Specifications for Winter Jujube Orchards 1 Scope This standard specifies the terms and definitions, the standard soil moisture content during the main phenological stages of winter jujube, and the methods for measuring soil moisture in winter jujube orchards. This standard applies to winter jujube orchards within Binzhou City. 2 Normative Reference Documents The following documents are essential for the application of this document. For dated reference documents, only the version dated on the specified date applies to this document. For undated reference documents, the latest version (including all amendments) applies to this document. - GB/T 18846-2008: Geographical Indication Products - Zhanhua Winter Jujube - GB/T 8321: Guidelines for the Rational Use of Pesticides - NY/T 496: Guidelines for the Rational Use of Fertilizers - General Provisions 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Irrigation Water Volume The water volume required for irrigation per unit area (667 m2) of a winter jujube orchard. 3.2 Winter Jujube Formation Period The stage before the tree crown forms and begins to bear fruit is the formation period. After planting, it is necessary to strengthen the management of winter jujube to promote growth and minimize the duration of the formation period. 3.3 Winter Jujube Fruiting Period After the tree crown forms, the winter jujube enters the fruiting stage. During this period, the tree growth gradually slows down, and attention should be paid to coordinating the relationship between vegetative growth and reproductive growth to ensure high-quality and high-yield production year after year. 3.4 Young Fruit Swelling Period A mother plant used for expanding the breeding stock of rootstocks in the rootstock nursery. Also known as mother scions, mother rootstocks, or mother clones. 3.5 White Ripening Perio

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