What if the Yemeni iron leaves turn yellow? Analysis and treatment of five major causes of yellowing of iron leaves in Yemen

Friends who like to raise Yimen iron must have encountered the yellowing of Yemeni iron leaves, so what about the yellowing of Yemeni iron leaves? Yimen iron how to cultivate so that the leaves will not turn yellow? The following Huacao Le editor summarizes the common problems and treatment methods of Yemeni iron in the maintenance process.

What if the Yemeni iron leaves turn yellow? Analysis and treatment of five major causes of yellowing of iron leaves in Yemen

What if the Yemeni iron leaves turn yellow

1. Yellowing caused by lack of fertilizer. Solution: nitrogen, phosphorus and potassium ternary compound fertilizer is mainly used, and potassium dihydrogen phosphate solution is sprayed once a month as foliar fertilizer.

2. Too much watering leads to yellowing. Solution: immediately control the water, move the pot to a ventilated position to facilitate moisture volatilization.

3. Lack of light leads to yellowing. Yemeni iron is shady but can not be placed in the shade for a long time, lack of light, the chlorophyll in the leaves decreases, the green of the leaves gradually fades, and yellowing or albinism occurs. Solution: generally half a month to move to a position with light for a week to wait for the page to turn green, and then change the position.

4. The leaves turn yellow when the environment is wet and hot. This idea is manifested in summer, when the weather is hot, and leaf yellow is most likely to occur if there is poor ventilation and no shade. Solution: pay attention to ventilation and cooling, the idea basin soil can not be overheated.

5. Yellowing caused by lack of water. It is caused by lack of water for a long time, which is characterized by the yellow of the old leaves from the bottom to the top. If the lack of water is too long, the whole plant will be yellow, or even die. Solution: regular quantitative watering, this situation will first cut off the yellow leaves and then replenish water, cycle 3 times watering must be thoroughly watered.

Second, how to cultivate Yemeni iron? Key points of iron maintenance in Yemen

1. Yemeni iron prefers warm, humid and well-ventilated environment, the suitable temperature for growth is 20-30 ℃, pay attention to good ventilation, and keep the air relative humidity above 80%. Adverse reactions occur when the winter is less than 10 ℃. At this time, attention should be paid to cold prevention measures to prevent cold damage from withering leaves.

2. Yemeni iron is shady but can not be placed in the shade for a long time, the leaves will not fade without photosynthesis, and the leaves are slender and wavy at the edge of the leaves. Indoor potted Yemeni iron should be placed in a place with plenty of light.

3, often wipe the dust on the leaf surface, do not let too much dust stay on the leaf surface, that is, it is not beautiful, but also prone to disease.

4, Yemeni iron like fertile loam, drainage is good, generally change the basin soil every two years. Nitrogen, phosphorus and potassium ternary compound fertilizers are the main fertilizers, not one element. Foliar fertilizer can also be sprayed outside the root, such as 0.1-0.2% urea and potassium dihydrogen phosphate solution, once every semimonthly.

Summary

When Yemeni iron has yellowed leaves, first check according to the above situation, at the same time, prune the yellowing leaves first, at the same time, change some basin soil with good permeability for Yemeni iron, and pay attention to watering, lighting and temperature control. can basically solve the problem. At the same time, strengthen daily protection to avoid diseases and insect disasters.

Time: 2019-04-23 Click: