In the cultivation of crops, the symptoms of crop deficiency are easy to appear. Xiao Bian today sorted out some of the more common symptoms of fruit and vegetables during the planting process, telling everyone how to identify. First, fruit 1, kiwifruit iron and magnesium will appear symptoms of yellowing disease. 2. The symptoms of magnesium deficiency in dragon fruit are yellowing of the vine, and the fruit not only becomes less sweet, but also deteriorates in quality. 3, citrus lack of iron, magnesium and zinc leaves are easy to yellow, calcium deficiency is easy to cause citrus cracking fruit, lack of potassium caused by citrus fruit. 4, the lack of medium and trace elements iron, magnesium caused the leaves of the grape yellow, the lack of boron will cause the size of the grape, calcium deficiency will lead to grape cracking. 5. The symptoms of boron deficiency in mango showed that the yellowing of the leaves became smaller and gradually necrotic, the main branches grew necrotic, the fruit setting rate became lower, and the fruit of the young fruit was deformed. 6, the lack of boron in watermelon will lead to the deformed melon of watermelon, watermelon deficiency fruit is prone to cracking fruit. 7. Loss of boron in the seedling stage of melon will cause necrosis of melon growth point. As a result, the deformed melon will cause the cracked melon. Second, vegetables 1. The phenomenon of calcium deficiency in pepper seedling stage is the growth point necrosis, and the late umbilical rot disease. The deformed fruit and the rigid fruit of pepper are caused by boron deficiency. 2, tomatoes planted in summer, prone to growth point necrosis, prone to cracking and empty ears, as well as umbilical rot, is caused by calcium deficiency. 3. If the cucumber is deficient in calcium during the fruiting period, it is prone to the phenomenon of dry edge of the growing point. 4, the symptoms of boron deficiency, iron and calcium in the beans are characterized by premature aging in the late harvest, the leaves are yellow, the fruit is curved, and the color of the seeds is black and blue. 5. The symptoms of boron deficiency in eggplant are characterized by bending of the top of the eggplant bud, stagnant growth and development, and malformation of the eggplant. 6, zinc deficiency symptoms of cabbage is not unintentional phenomenon, cabbage calcium deficiency will cause cabbage rotten heart, dry heartburn is caused by calcium deficiency. Xiaobian here has compiled the analysis of the symptoms of the above-mentioned fruits and vegetables and the reasons for it. If you have the above crops, you still don’t know the reason. You can check it out. Fire Cabinet,Fire Hose Cabinet,Fire Control Cabinet,Fire Fighting, JIANGSU NEW FIRE FIGHTING TECHNOLOGY CO.,LTD , https://www.newayfire.com