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Dehumidification measures for tomato cultivation in winter and spring in Greenhouse
May 19,2021
1. Ventilation. It is the simplest way to reduce humidity by removing moisture and changing it into dry air. It is necessary to deal with the relationship between heat preservation and humidity reduction. 2. Select high quality non dripping film. high quality drip free film can overcome the disadvantages of a large number of water droplets in the film, significantly ...
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Ebb and flow irrigation system and its working principle
May 25,2021
Ebb and flow system is a kind of bottom irrigation method designed for containers or matrix blocks such as flowerpots and trays, which is suitable for fruit and vegetable seedling and cultivation. It is mainly composed of cultivation bed, nutrient solution circulation part (supply and return pipeline, nutrient solution storage pool, circulating water pump, disinfection equipment, etc.), control pa...
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Composition and benefits of ebb and flow seedbeds
May 17,2022
The ebb and flow seedbed is composed of seedbed tray, rolling shaft, bracket, seedbed frame, hand wheel, horizontal support and inclined rod. The standard height of the seedbed is generally 0.7 or 0.75m, which can be fine-tuned up and down; the standard width is 1.7m, and the length can also be determined according to the width of the greenhouse. The length can be customized according to user requ...
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How do seedling trays grow seedlings
Oct 28,2022
Before seedling, put the seeds into warm water at about 50℃ to soak for a period of time. After the seeds are white, they can be evenly spread into the soil. After that, the seeds can be seeded into the soil dish one by one, and watered properly to protect moisture. Seedling tray method of seedling raising The substrate should be prepared first when using the seedling tray. Plant ash,...
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Ebb and flow bench
Mar 09,2023
Ebb and flow bench With the development and use of soilless cultivation technology, ebb and flow bench are more used in plant factories and industrial production, which solves the contradiction between irrigation and oxygen supply, and irrigation basically does not destroy the substrate. It is an efficient and energy-saving agriculture. technology. ebb and flow bench are mainly used in the cultiva...
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Study on substrate of lettuce seedling in subtropical hydroponic culture
May 13,2024
The experiment was carried out on hydroponic lettuce seedlings by using three seedling substrates, namely phenolic foam, sponge and mixed substrate, to explore the influence of different substrates on the seedling emergence and biological yield of lettuce seedlings.。 The results showed that the effects of different substrates were significantly different: At the seedling stage, The emergence rate ...
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What is the ebb and flow method?
Sep 25,2024
The ebb and flow method, also known as flood and drain, is a hydroponic growing technique used to cultivate plants without soil. In this method, plants are placed in containers or trays filled with a growing medium, such as expanded clay pellets or rockwool. The containers are periodically flooded with a nutrient-rich solution and then drained. Here's a step-by-step breakdown of the ebb and flow m...
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