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Updated: Jul 25, 2025

A Flexible Low Cost Hydroponic System for Assessing Plant Responses to Small Molecules in Sterile Conditions
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在小农村地产中采用基板上的水栽培系统的经济可行性

Vanessa Souza1, Régio Marcio Toesca Gimenes2, Marcel Gonçalves de Almeida1

  • 1Federal University of Mato Grosso Do Sul (UFMS), Campo Grande, Mato Grosso Do Sul Brazil.

Clean technologies and environmental policy
|June 26, 2023
PubMed
概括

这项研究发现,对小型家庭农场来说,采用以沙为基础的水栽培来实现温室是经济可行的. 这种替代营养膜技术 (NFT) 的替代方案为生产多样化提供了一个可行的选择.

关键词:
经济可行性 经济可行性家庭生产者 家庭生产者水耕种植的种植方式

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Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
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