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Two kinds of cultivation troughs for growing tomato in the greenhouse
Dec 26,2020
Recommend 2 cultivation troughs The cultivation tank for the greenhouse is supported or hung on the ground to ensure ventilation between the crops. Different heights can also provide a good environment for the planting operation of workers. At the same time, excess water and fertilizer are returned through the tanks on both sides to achieve the purpose of water and fertilizer recycling, and ultima...
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What is hydroponics agriculture
May 11,2021
1. Introduction Hydroponic vegetable refers to the vegetable that most of the root system grows in the nutrient solution layer and only provides water, nutrient and oxygen through the nutrient solution, which is different from the vegetables cultivated under the traditional soil cultivation method. Hydroponic vegetables have a short growth cycle and are rich in vitamins and minerals necessary for ...
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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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Harm and Prevention of Toxic Gases in Greenhouse
Jun 18,2021
Vegetables grown in thin-film greenhouses are often misdiagnosed as diseases due to improper fertilization methods and neglect of ventilation, which causes excessive greenhouse toxic gases and harms vegetables, and they are often misdiagnosed as diseases, leading to insufficient or even no harvest. 1. Harm: 1. Nitrogen Due to excessive application of quick-acting chemical fertilizers such as urea ...
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Growing strawberries in a greenhouse
Jul 01,2021
1. Control and regulation of temperature in greenhouse The control of temperature in greenhouse should follow the principle of "high in early stage, low in late stage". In the early stage, the temperature was controlled at about 30 ℃ in the daytime and about 15C at night; During budding stage and flowering stage, the temperature was controlled at 25C in daytime and 10 ℃ at night; During the fruiti...
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How to grow strawberries in greenhouses? Summary of several key points of strawberry planting in greenhouse
Aug 05,2021
1.Selection of strawberry varieties in greenhouses After years of development in our country’s strawberry market, our chief has to choose popular varieties, because popular varieties are some varieties that have been tested in the market for many years. They are good regardless of their yield and taste, such as cream strawberry, red face, sweet Charlie , Nvfeng, etc. At the same time, virus-...
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How to watering strawberry in greenhouse
Aug 27,2021
Strawberry likes warm and cool climate: Strawberry root system growth temperature is 5-30℃, suitable temperature is 15-22℃, the suitable temperature for stem and leaf growth is 20-30℃, buds will be frozen at -15-10℃, the temperature of flower bud differentiation period must be kept at 5-15℃, and the flower will bear fruit 4-40 ℃. In summer, when the temperature is higher than 30℃ and the sunshine ...
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The current development trend of soilless culture
Sep 02,2021
The above are all reasons that restrict the profitability of soilless cultivation. In fact, from the perspective of the development of soilless cultivation in various countries in the world, they all start with the recycling of gravel cultivation, and the cost is relatively high. The NFT system appeared in the mid-1970s. Various natural and artificial substrates developed at the same time. Europe ...
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Description of PP trough material
Oct 11,2021
Main material of the PP Hydroponics Growing Trough : PP (polypropylene), and a certain proportion of PE and anti-UV agents are added. PP English name: Polypropylene, a food packaging grade material, non-toxic, no mechanical impurities. It is a high-density, non-side chain linear polymer with excellent comprehensive properties. PP uses high-purity propylene as the main raw material and ethylene as ...
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