Upper critical temperatures for behaviors of three species of cereal aphids in leaf temperature gradients Characteristics of ring-width chronologies of Picea crassifolia and their responses to climate at different elevations in the Anyemaqen Mountains The relationship between species diversity and groundwater table in the low reaches of the Tarim River, Xinjiang, China Species abundance distribution of Quercus liaotungensis forest along altitudinal gradient in Dongling Mountain, Beijing Spatial variability and distribution of soil nutrient contents along different environmental gradients of Yilong lake shore Latitude gradient changes on herbaceous biomass and leaf N and P stoichiometry characteristics in Loess Plateau Point pattern analysis of Seriphidium transiliense populations under two degradation gradients in the Northern Tianshan Mountains Optimization of Genomic-SSR Reaction System in Liriodendron Animproved SDS-PAGE to separateHMW-GS of wheat storage protein Distribution of Leguminosae tree species in different altitudinal levels along the Atlantic Rain Forest in the Brazilian coast Latitudinal diversity gradients in bryophytes and woody plants: Roles of temperature and water availability Effect of snow cover on phosphorus release from leaf litter in the alpine forest in eastern Qinghai-Tibet plateau Responses of Pinus sylvestris var. mongolica to gradient change of hydrothermal in plantations in Liaoning Province Spatial recognition of ecological importance and analysis of terrain gradients characteristic of unused lands in Guyuan County Response of ‘Merlot’ grape berry quality and metabolome to meteorological factors at both low and high altitudes Response characteristics of leaf traits of common species along an altitudinal gradient in Hongchiba Grassland, Chongqing Eco-physiological responses of Phragmites australis to different water-salt conditions in Momoge Wetland Species diversity and distribution pattern of non-volant small mammals along the elevational gradient on eastern slope of Gongga Mountain The diversity of invasive plant Spartina Alterniflora rhizosphere bacteria in a tidal salt marshes at Chongming Dongtan in the Yangtze River estuary Latitudinal gradient in beta diversity of forest communities in America Spatial gradients pattern of landscapes and their relations with environmental factors in Haihe River basin Effects of Shading Treatments on the Growth of Pometia tomentosa Seedling Reproductive organ variation in Fritillaria unibracteata along an altitudinal gradient Atomosphere CO2 Concentration and Its Variation Characters Above Inner Mongolia Grassland In Grass Growing Season Screening Marker Varieties with Drought Resistance in Cultivated Rice (Oryza sativa L.) Using Identification Method with Soil Moisture Gradient Prediction of Grain Protein Content Based on Parallel Plane Spectral Characteristics of Winter Wheat Canopy High Molecular Weight DNA Preparation from Nuclei or Chromosomes of Root Meristem of Wheat Prescription optimization of vinblastine hydrophilic group-modified cationic liposomes by central composite design-response surface method Analysis on soil fungal community structures in propagation of Cordyceps sinensis by denaturing gradient gel electrophoresis