Soilless culture nutrient solution management and control method and system
A technology of soilless cultivation and nutrient solution pipe, applied in soilless cultivation, liquid fertilizer adjustment system, cultivation and other directions, can solve the problems of high accuracy and stability requirements of related sensors, large errors, cumbersome experience thresholds, etc., to improve nutrition. The effect of liquid utilization rate, production cost reduction, and dependence reduction
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[0034] In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0035] In the soilless culture mode, water and nutrients are simultaneously supplied by the nutrient solution, and the water and salt stress state of soilless cultivation crops can be directly reflected by the water state of the crops. The main factors that affect the availability of crop rhizosphere water are: the water content and s...
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