The survey shows the fruit tree iron deficiency disease is serious in alkaline soil and it causes bourgeon wither of trees,poor growth and lower or no yield.

The disease is caused by physiological Tomato production is not high,the main reason for decline in the quality of this paper focuses on the common tomato physiological diseases,diseases caused by reasons as well as the comprehensive prevention and treatment measures.

Rodents subjected to many types of pathophysiological insults undergo a regulated hypothermic response.

This experiment was mainly studied physiological disease on mango, that is the occurring law, forming reason and the relation between Ca element and other elements of sponge tissue.

Studies on the identification and disease physiology of the pathogen of softening and decay disease in storage of Dong Zao;