Carbendazim leaves produce milky irregular spots. The main reason is that when spraying is started or ended, the larger droplets that are not well atomized are ejected. Difenoxin (anti-mildew) produces fine necrotic spots on the leaves. Mostly caused by excessive application of pharmaceutical agents. The symptoms of chlorosis were evident between the veins near the top of the chlorothalonil plant. In the case of high temperature and high humidity, if chlorothalonil is used excessively, the upper leaves are liable to produce phytotoxicity. Thiabendazole (Tecdo) The cucumber leaves are deformed and the leaf margins are yellow. Mostly caused by uneven application of pesticides in the soil. The inorganic copper preparations were yellowed on the leaf margins. Cucumber seedlings or delicately growing parts are prone to occur. The chlorotic manganese leaf surface shows chlorotic spots or brown necrotic spots. The liquid concentration is too high. Hormonal leaves distort or become small. Excessive concentrations of hormones can cause the blades to sag. Spraying with rhododendron may cause the leaves to become smaller and symptoms such as viral disease. 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. 50M Laser Distance Measurer,Mini Laser Measurer, Laser Measure 50M,50M Laser Distance Meter Chengdu JRT Meter Technology Co., Ltd , https://www.accuracysensor.com
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.