Study on accumulating rule of primary fatty acids and proteins in flax seeds Comparation in Nutrient Components of Gnetum montanum f. megalocarpa Leaves under Two Cultivated Environment Effects of dietary nickel on the energy reserves in the hemolymph of different developmental stages of Spodoptera litura Fabricius Optimization of Conditions for Determination of Total Sugar Contents in Wine by 3, 5-Dinitrosalicylic Acid Method Relationships of Polysaccharide and Total Sugar in Lycium barbarum with Soil Chemical and Physical Properties in Different Regions of Ningxia Evaluation of fruit energy value of Polygonum viviparum in the Aba Plateau Effects of exogenous sugar on rooting of poplar tube plantlets by air culture method Effect of salt stress on different components of Glycyrrhiza uralensis Effect of salt stress on different components of Glycyrrhiza uralensis Response of Nostoc sphaeroides(Cyanobacterium) to Low Culture Temperatures Effects of enhanced UV-B radiation on basic chemical compositionsof two flue-cured tobacco cultivars Effects of fertilizer application on contents of 2-undecanone and soluble carbonhydrate in Houttuynia cordata with different fertilizers