Some readers asked for a message. Last year, nine years of tribute was planted. In the previous period, there was too much rain, which caused the branches to have glue and roots to rot. At the same time, the leaves turned yellow from the tip of the leaves, and then the whole leaves turned yellow. How to prevent and cure? The root cause is roots. Something went wrong. There are three situations: one is that the fertilization is caused by improper fertilization; the second is excessive water; the third is that the soil is too acidic. Should pay attention to the timely removal of stagnant water, while detecting soil acidity and alkalinity, citrus soil pH value of 5.5-6.5 is appropriate, if acidic, each plant can be applied 1 kg of semi-lime lime around the crown. For gum disease, it can be controlled with difenoconazole or prochloraz or mancozeb. This article URL: How to prevent and control the whole leaf yellowing after the yellow tip of Gonggan We are the one of three leading factory in China, specialized in manufacturing laser distance module since 2004. Bilateral laser distance measurer is one of mutifunctional laser distance device. JRT multifunctional laser measuring device functions include area,distance,length,volume,continuous measurement,addition and subtraction, measuring unit: ft/m/inch. More functions can be customerized. And the laser measuring meter have distance 30/40/60/80/100/150m for chosing. This bilateral degin is our 40m middle laser distance transducer 703A laser measuring meter. Laser Range Finder Measurer,80M Laser Distance Meter,Distance Meter 80M,Laser Distance Meters Chengdu JRT Meter Technology Co., Ltd , https://www.rangesensors.com
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