Variation of Chlorothalonil Sensitivity within Sphaeropsis sapinea in China;

Analysis of the Main Inducing Factors of the Incidence of Sphaeropsis sapinea;

Pine shoot blight caused by Sphaeropsis sapinea is a kind of important disease in China.

eliottii), and on the resistence to Sphaeropsis sapinea of P.

The pine shoot blight(Sphaeropsis sapinea) in epidemic zones were divided into 3 types on the basis of investigation into disease damage and characteristics of 17 counties(cities) in the south of China which were light(no) epidemic zone,moderate epidemic zone and heavy epidemic zone.

RAPD Analysis on Genetic Relationships Among Sphaeropsis sapinea Isolates;

Pine shoot blight disease( Sphaeropsis sapinea ) was a pine disease that took place around the world.

Sphaeropsis sapinea is a destructive pathogen of coniferous species in many areas of the world.

Inhibiting Effect of Toxic Mushroom Strains and Their Toxins on Pathogen of Shoot Blight of Pinus sylvestris var.mongolica(Sphaeropsis sapinea);

Research on the Antifungal Activities and Stability of the Extracts from Culture Liquid of Hypoxylon perforatum to Sphaeropsis sapinea

Through test on the seedling of pines indoor and outdoor,the antagonistic strain NA which had strong biocontrol effect against Sphaeropsis sapinea was obtained.

By the dural culture method on PDA plates with pathogens,16 bacteria isolates had strong antagonism against Sphaeropsis sapinea.

Through collecting,isolating and cultivating the pine phyllosphere microbes,several isolates were selected to test their antagonistic effect to Sphaeropsis sapinea and Pestalotiopsis sp.