Review of LTR Retrotransposons in Plants The long term variation of the nutrient structure in southwest Daya Bay Effects of chemical fertilizer and straw return on soil fertility and spring wheat quality Spatial variability of soil moisture and aboveground biomass of Medicago sativa under long term continuous planting Temporal and spatial dynamics of enzyme activities under long-term fertilization in a maize growing brown soil Phosphorus distribution and leaching in loessial soil profile with long-term fertilization under irrigation and rainfed condition Changes of crop yields and soil fertility under long-term application of fertilizer and recycled nutrients in manure on a black soil Genomic Rearrangement in Endogenous Long Terminal Repeat Retrotransposons of Rice Lines Introgressed by Wild Rice (Zizania latifolia Griseb.) Water retention and hydrological regulation: harmony but not the same in terrestrial hydrological ecosystem services Changes in diversity, protein content and amino acid composition of earthworms from a paddy soil under long-term different fertilizations in the Tai Lake Region, China Effect of long-term fertilization on nutrient distribution in profiles of black loessial soil Effect of long-term fertilization on the forms of inorganic phosphorus in calcareous fluvo-aquic soil Effect of long-term fertilization on crop yield and soil fertility in the high yield area of plain at the foot of Yanshan EFFECT OF LONG?TERM FERTILIZATION ON THE FORMS OF NITROGEN IN CALCAREOUS FLUVO?AQUIC SOIL Effects of long-term fertilization on organo-mineral complex status in soils A STUDY ON LONG TERM SOIL EROSION MONITORING IN NEWLY ESTABLISHED HIGH-YIELDING TIMBER PLANTATIONS OF MAIN SPECIES IN CHINA Dynamics of soil P pool in a long-term fertilizing experiment of wheat-maize rotation Ⅰ. Crop yield effect of fertilizer P and dynamics of soil total P and inorganic P Variation characteristics of maize yield and fertilizer utilization rate on an upland yellow soil under long term fertilization. Effects of long term application of nitrogen fertilizer on leaf chlorophyll fluorescence of upland winter wheat Effect of different fertilization system on soil nutrient budget Quality evaluation of Eriobotryae Folium collected during different harvest and study on its stability Quality evaluation of Eriobotryae Folium collected during different harvest and study on its stability Soil nutrient and biological characteristics in North Xinjiang Oases as influenced by cropping patterns