Tomatoes appear to be suffering from magnesium deficiency
Sometimes there is no shortage of magnesium in the soil, but it affects the absorption of magnesium by tomato due to excessive potassium application or alkaline soil with more acidity and calcium. Therefore, the phenomenon of magnesium deficiency is caused. How to prevent magnesium deficiency in tomato? The symptoms of magnesium deficiency in tomato: first appeared in the middle and lower leaves, and the leaves near the fruit first occur in the fruit expansion period, and gradually spread to the whole plant. The main vein and the vein are chlorotic, and the leaf margin remains green. In the late growth stage, the whole leaves were yellowed except for the veins. Tomato magnesium deficiency control measures: increase the temperature and apply organic fertilizer. The soil is measured, and the magnesium fertilizer is added when the magnesium is insufficient in the soil. In the emergency, you can use a 1%~2% magnesium sulfate solution or a dragon lamp to sip 1500 times of liquid, and spray 2~3 times a week. Lin Weiming This article URL: Tomatoes appear to be suffering from magnesium deficiency Ophthalmology Scanner,Ophthalmic Equipment,Eye Ultrasound Scanner,Ophthalmic Windows Based Scanner Guangzhou Sonostar Technologies Co., Limited , https://www.sonoeye.com