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| Tipburn Occurrence Reason of Vegetables and Its Control Strategies under Protected Environment |
| LU Jun-ling，TONG Yu-xin*，YANG Qi-chang |
（Institute of Environment and Sustainable Development in Agriculture，Chinese Academy of Agricultural Sciences，Key
Laboratory of Energy conservation and Waste Management of Agricultural Structures，Ministry of Agriculture and Rural
Affairs，Beijing 100081，China） |
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Abstract With the rapid development of protected agriculture in China，vegetable production has to
transform from quantity oriented to quality oriented direction．It has become a first issue to improve vegetable
quality for protected vegetable development．Tipburn is a physiological disease caused by calcium deficiency in
leafy vegetables，especially serious in protected environment．This paper analyzed systematically the reasons
for tipburn occurrence in protected environment from vegetable variety，controlled environment（wind speed，
humidity，light environment，nutrient solution）and cultivation management．It also provided relevant
prevention and control strategies．
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Received: 24 April 2019
Published: 06 August 2019
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