 info@rqsulfates.com             +86-731-85864603

The prevention and treatment of Kerria’s yellowing

Views: 229     Author: VV     Publish Time: 2016-06-29      Origin: Rech Chemical Co. Ltd

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

Kerria flowers are not a scenic flower but also a high value medical, especially its branches leaves and flowers. However, in cultivation of Kerria, it always occurs chlorosis caused by ferrous sulfate deficiency.
Chlorosis is a physical diseases mainly because sticky damp and alkaline soil makes the ferrous not dissolved, leading Kerria ferrous deficiency and its symptoms.
The symptoms of diseased plant firstly begin from the top young leaves on top branch where the mesophyll color turns to yellow or light yellow where the veins still keep green. With the disease continuing , the symptoms appear that the color of all the leaves change from yellow to yellowish-white and leaves ‘ margin turn to gray or brown and necrosis.
The treatment:
1. Planted in the loose fertile acidic soil with full sunshine, good drainage.
2.In the beginning period, base fertilize ferrous sulfate solution mixed with 30 to 50 times water or intervally water with the solution fermented for 0-15 days which is mixed with 2.5 kg ferrous sulfate, 5 kg bean-cake and pig manure.
3. Or foliar spraying 0.1%-0.2% ferrous sulfate solution to prevent yellowing.


Rongqing Chemical Co., Ltd
 Address: Sunshine 100,Yue Lu District,Changsha,Hunan,China.
Tel: +86-731-85864603 
 Email : Info@rqsulfates.com 
 Skype: rech.chemical 
Website: www.rqsulfates.com

Friendly links: China Manganese sulfate manufacturer
        Changsha Rongqing Chemical Co. Ltd specializing ferrous sulfate,manganese sulfate,zinc sulfate,magnesium sulfate and copper sulfate,which certified ISO 9001,FAMI-QS & finished EU REACH registration 
Copyright ©Rongqing Chemical Co. Ltd  All Rights Reserved.