Planting large cherries requires nitrogen, phosphorus, potassium, and trace element fertilizers. Organic fertilizers are particularly needed. Generally, organic fertilizers are applied in the autumn. Generally, a tree is 6-10 kg organic fertilizer, and spring fertilizer is generally used at 15:15:15. Compound fertilizer. The best foliar spray of trace elements of foliar fertilizer, spraying 4 kg of foliar fertilizer per acre, add water 1000 times.
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This 50m distance measuring meter is made of two parts: the laser distance outside unit and the sole part laser measure module. Great distance range is from 3cm to 50 meters with ±1.5mm high accuracy. Digital distance measuring device is quick and reliable measure with one hand pushing the button. It is designed for hand helding, very convenient to put in your jacket pocket or trouser pocket.
1>. Easy to Use. It is very easy to learn how to use a Laser Distance Meter, it can measure distance with pressing a single button.
2>. Safety. Using a laser distance meter to measure is much safer than using a measure tape, for users do not need to climb up and down.
50M Laser Distance Measurer,Mini Laser Measurer, Laser Measure 50M,50M Laser Distance Meter
Chengdu JRT Meter Technology Co., Ltd , https://www.infrareddistancesensor.com