What if the leaves of potted lemons turn yellow?

There are a lot of fruit seeds can grow a beautiful pot, lemon has become a good choice, sour and refreshing especially loved by pregnant women, the steps are similar to grapefruit, will eat the leftover lemon seeds, dry and peel, directly planted in the flowerpot, you can wait for sprouting, after growing is also a good pot.

Lemon leaves are small, long oval, with serrulate margin. Flowers are solitary, blooming all the year round and full of fragrance. The fruit is oval or ovate and ripens in autumn and winter. But in the daily breeding process, we often encounter the phenomenon of yellowing of the leaves of lemon trees planted in the home. Today, the editor will tell you what to do if the lemon tree leaves turn yellow!

Lemon leaves are generally yellowed for the following reasons: iron deficiency, element deficiency, yellow flower, malnutrition, root rot, insect pests.

The main results are as follows: 1. Iron deficiency and element deficiency yellow flowers lead to lemon leaves yellowing: element deficiency yellow flowers, such as mesophyll yellowing into nitrogen deficiency symptoms, leaf veins yellowing into iron deficiency.

Solution: targeted supplement of vegetarian yellow flower or iron-containing fertilizer.

2. Malnutrition leads to the yellowing of lemon leaves: after flowering, the leaves turn yellow and fall off.

Solution: yellow leaves caused by malnutrition, can be sprayed with potassium dihydrogen phosphate, this fertilizer not only contains nitrogen, phosphorus and potassium, but also contains a large number of trace elements, usage: foliar spraying 0.3%, while soil application in the basin, growing season once a month.

3. Root rot leads to yellowing of lemon leaves: bark rot and the smell of distiller's grains.

Solution: root rot is often caused by excessive stagnant water in the basin or excessive fertilization. Scrape off the diseased part together with a small number of healthy tissues with a sharp knife, apply 100 times of Wang copper and 200-300 times of topzine at the scraping mouth, and then cover the soil until the wound heals.

4. Pests cause lemon leaves to turn yellow: pests that can be seen with the naked eye.

After learning the solution to the yellowing of lemon leaves, let's take a look at the main measures to protect the fruit of potted lemons:

First, strengthen the supply of fertilizer and water and accumulate nutrients.

The second is artificial pollination.

Third, thinning flowers and fruits.

Lemon fruit is large and needs more nutrients, with a normal leaf-fruit ratio of 30 to 40:1. According to the principle of removing the weak, staying strong and evenly distributed, first remove too many and too dense buds; then remove part of the fruit when the young fruit is 1cm in size; finally, after the physiological fruit drop, the fruit is determined according to the ratio of leaf to fruit. It can also leave a weak branch and a strong branch with only one fruit.

Time: 2019-05-31 Click: