Autumn delay tomato virus disease prevention

Tomato virus disease, also known as toxin disease, mainly includes several types of mosaic disease, fern leaf disease, and stripe disease. Mosaic disease is common in all parts of Shandong, fern leaf disease is mild, and stripe disease is seriously endangered. For autumn tomato and late autumn tomato, stripe disease is almost a devastating disease.



Experiments have shown that autumn tomato and autumn delayed tomato are more susceptible to viral disease at the seedling stage, and there is no obvious symptom at the beginning of the disease, but the symptoms appear in the initial stage. Prevention and treatment of tomato virus disease At present, the effects of various agents are not obvious. Scientific experiments show that timely and effective control of aphids is an effective way to prevent tomato infection of viral diseases. Especially, the use of chemical agents to control aphids and control the density of insects in tomato seedling stage is the most economical and effective measure to prevent tomato virus disease.

【Comment】 【Print this article】 【Close this page】 【Large, medium and small】

Stainless Steel Welded Pipe Fittings

We manufacture finest quality of butt weld pipe fittings to meet diverse material specification. Our steel butt weld pipe fittings are extremely durable and are available in various shape such as bent,triangular, rectangular etc. Butt weld pipe fittings are ideal multiple connection of pipes and to prevent fluid leakage. Different types of fittings can minimize potential fluid handling system and enhances their over all performance.

With a vision to be to be an industry leader in all our manufacture of best quality butt weld pipe fittings, we bring forth our range of Elbow that are suitable to meet diverse material specification. All of these angular elbows are extremely durable and are available in various shapes like bent, triangular, rectangular etc. due to these high precision, strong made elbows, help in maintaining multiple connection of pipes and to prevent fluid leakage.

Application Areas:

Gas Plants

Power Plants

Chemical Plants

Petroleum Industry

Metallurgy Industry

Ship-building Industry


Construction Industry

The butt weld pipe fittings manufactured by us serve various applications because of their high functionality and technical specifications. Years of experience and knowledge of metal properties, welding procedure and quality control has helped to set a standard expected by our customers.
They are available in variable formation like Elbows, equal/unequal tees, reducers, caps, cross, etc.

*Related Products:butt welded pipefitting,Welded Tee Unequal Branch,welded tee connection,Welded Solid Solution Coupling.

Stainless Steel Welded Pipe Fittings

Stainless Steel Welded Pipe Fittings,Welded Solid Solution Coupling,Free Sliding Tube Fitting,Repair Equal Couplings

Zhejiang Zhengkang Industrial Co., Ltd. , http://www.chinazhengkang.com