Planting fruit trees with ferric ions, how to fertilize and water?
Less use of physiological alkaline fertilizers; Dospo through calcium phosphate, less diammonium. Irrigation water should be filled with small water, do not flood irrigation. Keep the soil moist.
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JRT usb interface distance sensor board adds a USB port to a Laser Distance Sensor, inexpensive laser distance measurement sensors, allowing customers directly using GBeacon-2.3-Fx.exe software to control the rangefinder sensor. Usb laser distance sensors are the the most popular model devices, it works by measuring the phase of an visible-red laser beam that reflects on the target. Usually, customers would like to choose CH341SER.EXE version to test.
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Chengdu JRT Meter Technology Co., Ltd , https://www.accuracysensor.com