T/BIOT 01-2021 Intelligent water and fertilizer integration system technology for facility horticulture general rules
T/BIOT 01-2021 Intelligent water and fertilizer integration system technology for facility horticulture general rules
Basic Information
Scope
Scope: This document specifies the terms and definitions of the intelligent water-fertilizer integration system for facility horticulture, the composition of each component, the design of the solution, the requirements for selecting key equipment or products, installation and acceptance, and comprehensive water and fertilizer management. This document is applicable to the design, implementation, and management of intelligent water-fertilizer integration systems for vegetable and fruit cultivation in plastic greenhouses, daylight greenhouses, and modern connected greenhouses. Main technical content: 3 Terms and Definitions GB/T 6274, GB/T 21402, GB/T 23393, GB/T 36346, and GB/T 50485 define the following terms and definitions applicable to this document. 3.1 Facility Horticulture The use of specific facilities and equipment to create a microclimate environment suitable for horticultural crop growth and production. [Source: GB/T 23393-2009, 2.1] 3.2 Smart Fertigation System By setting dynamic triggering conditions based on algorithms, the system intelligently adapts to different environmental conditions. Based on the soil moisture and nutrient status obtained by sensors and the crop's water and nutrient demand patterns, it initiates corresponding irrigation or fertilization plans. Through irrigation and fertilization equipment, water or water-fertilizer mixtures are automatically delivered to the crops in a timely, accurate, and sufficient manner, achieving intelligent management. [Source: GB/T 6274-2016, 2.1.29] 3.3 Water-Soluble Fertilizer A fertilizer that can completely dissolve in water, which can be supplemented with secondary and trace elements. It is used for drip irrigation and spray irrigation of single fertilizers, compound (mixed) fertilizers, and organic fertilizers. [Source: GB/T 6274-2016, 2.1.29] 3.4 Field Irrigation Control Head A device composed of several components and pipelines, installed at the front of the irrigatio