Abstract Heartwood colour is often an important factor in determining timber prices. However, the determinants of intraspecific variation heartwood colour, which useful information for sustainable wood marketing, are little understood, especially at local scale cool temperate forests. Because produced as a secondary compound and photosynthesis regulated by nitrogen (N) forests, we hypothesized ...

Japanese cedar (JC, Cryptomeria japonica) pollen allergens are the primary cause of JC pollinosis, a widespread seasonal allergic disorder and significant public health issue in Japan. Nevertheless, rare information on repressing released from is available. This study aims to validate repression allergen Cry j 1 (the dominant that triggers pollinosis) using todomatsu oil produced Abies sachalin...

In this study, Tea Tree Oil, (Timorex Gold), Orange Oil (Prev-Am), Reynoutria spp. extract (Regalia), Bacillus subtilis QST 713 (Serenade SC), Lactobacillus acidophilus, paracasei (Vitanal) and a reference product Fluopyram+Tebuconazole (Luna Experience) were applied to pepper plants determine the efficacy against powdery mildew disease caused by Leveillula taurica (Lev.) Arm on pepper. The was...