
When they talk aboutgreenhouse hydroponic irrigation, our first export deliveries to the Netherlands immediately come to mind. Many people mistakenly believe that price is the key factor, but in reality, buyers are looking at adapting the system to local conditions. For example, in the same Dutch project we had to completely revise the composition of the nutrient solution - their water turned out to be much softer than we expected.
In 2022 we will be throughShandong Linyao Intelligent Agriculture Technology Co.,LtdWe installed a drip irrigation system for tomatoes in Westland. The customer initially requested a standard scheme, but after analyzing the water on site, it turned out that the calcium-magnesium balance requires correction by 30%. We had to quickly modify the control unit - it’s good that inintelligent water and fertilizer integration equipmentthere is a reserve for adjustments.
An interesting point: the Dutch insisted on duplicating EU sensors in each zone. At first it seemed redundant, but when the main sensor failed in one section, the backup one saved the harvest. Now we always recommend this scheme for premium projects.
The most difficult thing was not in the technology, but in the documentation. European certificates for fitting materials differ from our standards. We had to apply for permits in parallel with the installation - we lost two weeks. Conclusion: you need to study the regulations of the purchasing country before signing a contract.
The Middle East is a completely different story. In the UAE, the main problem is the salinity of the water. Ourreverse osmosis filterproved to be better than its Italian counterparts, but it was necessary to increase the frequency of membrane washing. Local agronomists were initially skeptical about automation and preferred manual control. They were convinced only after the system itself adjusted the watering during a sandstorm.
The project for Qatar encountered power outages. Standard automation did not have time to switch to the generator. We have developed a hybrid solution with a UPS - now this is the basic option for all deliveries to the region. By the way, details are available at https://www.lyzhihuinongye.ru in the section abouthigh and low voltage equipment.
Southeast Asia requires a different approach. In Vietnam, high humidity has forced a review of ventilation in greenhouses. We had to integrate a dehumidification system with microclimate control. But they appreciated our development - remote control panels via smartphone. Local engineers quickly mastered remote monitoring.
I often see how companies save onfrequency automatic systems. It seems that you can get by with simple timers. But without smoothly adjusting the pumps in hydroponics, stable growth cannot be achieved. I remember a case in Poland: a customer bought cheap Chinese controllers, and then spent three months dealing with pressure drops.
Another mistake is ignoring local features. In Spain, for example, there are strict requirements for drainage disposal. Our project in Almeria did not initially include a recirculation system - we had to redo it on site. Now we always clarify environmental standards.
An important point: not all manufacturers take into account calibration for different fertilizers. In the same Polish project, it turned out that local fertilizers leave sediment in our pipes. I had to change the material of the lines to a more chemically resistant one.
We are now actively developing the directionsmart agricultural parksin Eastern Europe. In Romania, we recently launched a 5-hectare project where we combine hydroponics with traditional soil cultivation. Interestingly, local farmers initially doubted the accuracy of our moisture sensors, but after the first season they accepted all the recommendations.
Serbia is facing an unexpected problem: frequent internet outages in rural areas. We had to modify the system for autonomous operation. All controllers now save data locally and sync when communication is restored.
On the website https://www.lyzhihuinongye.ru we just posted a case about Belarus - a hybrid system for berry crops is successfully working there. A special feature is the combination of drip and aeroponic methods. The ECP indicator remains stable at 2.8-3.1 mS/cm even with seasonal temperature fluctuations.
Few people take into account the effect of pipe material on the pH of the solution. In our latest projects we use only specialized polymers - ordinary PVC over time begins to release substances that change acidity. Tested in the laboratoryShandong Lingyao Co.,Ltd— difference up to 0.3 points after six months of operation.
Another important point is the location of the injectors. In larger greenhouses, it is best to place them closer to the watering areas rather than in a central hub. We were convinced by the example of a Turkish customer: when the injectors were moved 40 meters closer to the beds, the uniformity of fertilizer supply increased by 18%.
The need for backup control channels is often underestimated. In our standard project we always provide three control methods: automatic, semi-automatic and manual. In the same Qatar project, this saved the harvest while the automation and communications failed at the same time.
The main lesson from years of work: there are no universal solutions forgreenhouse hydroponic irrigation. Each region requires adaptation - from water composition to regulatory requirements. Now atShandong Linyao Intelligent Agriculture Technology Co.,LtdWe always start with a detailed analysis of the conditions of a particular farm.
We pay special attention to training local personnel. Even the most advanced system is useless if operators do not understand how it works. In recent projects, mandatory one-week courses with practical exercises have been introduced.
I see prospects in the development of modular systems. We are going to release a new line of equipment with the possibility of gradually increasing functionality - from basic control to full automation. This is especially true for countries with a gradual transition to precision agriculture.