A soil erosion model built on Machine Learning Theory Effect of low temperature stress on physiological characteristics of flag leaf and its relationship with grain yield during panicle primordium differentiation stage of early rice Research progress of evaluation system for China circular agriculture development Soil seed bank characteristics of different vegetations in typically affected regions of Wenchuan Earthquake — A case study in Subaohe and Weijiagou Basins Effects of continuous straw return to soil on maize growth and soil chemical and physical characteristics Effect of transgenic pest-resistant cotton on the growth, reproductionand SOD activity of Eisenia foetida Effects of biological tillage on physicochemical properties and soil enzyme activity and growth and quality of Brassica oleracea var. italica Effect of interval sowing on agronomic traits and thermo-toleranceof japonica rice from Northeast China Effects of ecological conditions on main quality traits of sweetpotato Biomass allocation and estimation model at different planting ages ofwine grape forest in east Helan Mountain Dual effect of fruit tree cultivation on soil physical characteristics Residue characteristics of HCHs and DDTs in greenhouse soils in Dianchi Lake Distract Influence of crop rotation on tobacco bacterial wilt number and pothogenesy Nicotine accumulation and distribution in tobacco under continuous cropping Village-level land-use scenario decision-making system and application Analysis of published research papers based on experimental data from Luancheng Agro-Ecosystem Experimental Station of Chinese Academy of Sciences Evaluation of farmland productivity on the earth and rockyarea of the South Loess Plateau Combined acute toxicity of chloride Cd, malathion and acetochlor on Eisenia fetida earthworm Correlation analysis on selected traits of high-yield wheat Evolution characteristics of population quality during genetic improvement in early season indica rice cultivars Effect of post-decapitation NAA-smearing on ABA and CTK content in the functional leaves of cotton plant Biological effect of agricultural application of rare earth elements on nucleic acid Phenylaprapanoid metabolism of sweet potato against Pseudomonas solanacearum Pleioblastus amarus community recovery from slash-and-burn Chinese fir through near-natural method Ecotoxic effects of rare earths in agriculture Enhancing effects of microbial fertilizer on Dangshan crisp pear quality Effect of EM compost on soil organisms The early warning system of environmental quality in production base of green food supported by GIS—A case study from the national ecological agriculture demonstration area in Qing’an County,Heilongjiang Province The physiological diversity in roots of different early rice varieties under high temperature stress during the period of grain filling Study on the integrated early mature and frost。avoiding cultivation techniques of cotton in Shanxi Province Impact of organic manure on the environment and its corresponding preventive researches Research progress and prospect on classification and grading of agricultural land in China Effects of zinc on carbon metabolism and its enzymes activities in leaves of balsam pear Injury mechanism of acid rain on plant and its ware earths contro1 Study on prediction models of beginning period of Empoasca vitis activity peak Adaptability analysis of ecological climate and regional research on the apple pear in Hexi Corridor Development and difference of rural ecoeconomy in low-hill red earth areas Quantitative analysis on the effect of planting techniques on the quality of apple-shaped pear Ecological efficiency of pear fruits bagged to main pests and diseases A study on introduction of Acacia mearnsii in dry-hot valley of Jinsha River Basin Eco-economics will have a big development in China in the 21 century Expression and assessment of agronomic characters of different cotton varieties in Xinjiang Eco-agricultural models and proposals on its construction A research on dooryard economy in red earth hilly region of South China Evolution and countermeasure of agro-ecoeconomlc system in low-hilly red earth areas Analysts of the ecological and economic benefits of different tillage systems in arid and semi-arid regions Evaluation of the Functions of a Compound Agroecosystem Studies on the Regional Distribution of the Main Superior Pear Cultivars and Their Optimum Ecological Indexes in China Research on climatic resources in Heilonggang summer early-maturing district Study on planting breeding complex agro-ecosystem in the low hill land of red earth Evaluation of afforestation technology with strip clearing shrubs in slope land Effects of film dropping on hill on the growth and yield of arid winter wheat Characteristics of nutrient balance of different cropping systems in paddy field of red earth Effect of Pseudomonas solanacearum infection on H202 metabolism and chlorophyll fluorescence parameters and their relations to disease resistance The growth developmental characteristics of late and early maturing winter wheat varieties in Huang-Huai-Hai Plain Study on the multiple objective linear planning applied in comprehensive control of small watershed—a case study from Mimagou small watershed in Shizhu County, Sichuan Province Effect of exogenous nitric oxide donor on plasmalemma H+—ATPase and antioxidative enzyme activities of pear infected by Pnysalosproa piricola Nose. Status and perspective of crop yield gap Relationship between Oides decempunctata and its natural enemies under different fertilization treatments in grapery in Jianghuai hilly region and ancient course of the Yellow River Speciation distribution of soil inorganic sulfur in three black soil areas of Northeast China Connotation characterization and evaluation of ecological well-being based on ecosystem service theory. Herb diversity and its affecting factors of community invaded by Praxelis clematidea in karst mountainous area of Guangxi Province, China. Early selection of drought-resistant  superior families of Reaumuria soongorica based on the analysis of osmoregulation substances and chlorophyll. Spatial variability of surface soil nutrients in the landslide area of Beichuan County, Southwest China, after 5·12 Wenchuan Earthquake. Temporal and spatial variation of the optimal sowing dates of summer maize based on both statistical and processes models in Henan Province, China. A site index model for Larix principisrupprechtii plantation in Saihanba, north China. Simulation and validation of diffuse radiation in Qianyanzhou area, Jiangxi, China. Soil dryness characteristics of alfalfa cropland and optimal growth years of alfalfa on the Loess Plateau of central Gansu, China. Inhibition of Bacillus pumilus AR03 on Alternaria alternata and Erysiphe cichoracearum on tobacco. Assessment and early warning of land ecological security in rapidly urbanizing coastal area: A case study of Caofeidian new district, Hebei, China. Estimation of sugar to nitrogen ratio in wheat leaves with near infrared spectrometry. Near surface CO2 concentration and its quantitative relationship with character of underlying surface in Shanghai City, China. Ecological security early-warning in Zhoushan Islands based on variable weight model. Leaf morphology and photosynthetic characteristics of wild Ussurian pear in China. Interpolation of daily mean temperature by using geographically weighted regressionKriging. Effects of different land-use types on soil organic carbon and its prediction in the mountainous areas in the middle reaches of Lancang River. Impacts of landscape patterns on heavy metal contamination of agricultural top soils in the Pearl River Delta, South China. Decomposition dynamics of leaf litter in logging residue of a secondary Castanopsis carlesii plantation and its chemical composition changes. Comparative observation of diffuse radiation in Qianyanzhou during the spring of 2012. Temporal characteristics of ecological risk assessment indicators in coal-mining city with the application of LVQ method.