Taoyuan big leaf tea was cultivated by systematic breeding method from the local group in Taoyuan County of Hunan province.

Rhizosphere microorganisms of two-year-old Daqingye cherry(Cerasus pseudocerasus) were isolated,identified and classified using selecting culture media and the dynamic changing of population structure was studied based on bacteria types,culture characteristics and physiology index.

Effects of Nitrogen Application and Cotyledon Excision on Leaf Nitrate Reductase Activity of Swietenia macrophylla Seedling

The anti-feeding activity of extracts partitioned with petroleum ether or ethanol from the leaves of Swietenia macrophylla against Aulacophara femoralis was studied.

Study on the supercritical CO_2 extraction process of chlorophyl from peach leaf;

The effects of extraction temperature, extraction pressure, extraction time and the dosage of modifier on the extraction of nagringenin from peach leaf by supercritical CO2 extraction technology have been studied in this article.