RML 第3页

Comparative analysis of carbon and nitrogen mineralization in soils under alpine meadow, farmland and greenhouse conditions in Tibet Nitrate loss simulated with DNDC model and control technologies in typical cropland of North China Development and security of follow-up industries in returned farmland to forest/grass lands in Western Region of Shanxi Province Effects of straw incorporation and N fertilization on soil respiration during maize (Zea mays L.) growth in Huanghuaihai Plain Agricultural disease and insect-pest control viaagro-ecological landscape construction CO₂ and N₂O emissions in the red soils of agro-forestry (grass) systems conversed from cropland in subtropical hilly region of China Effects of long-term fertilization on As (arsenate) accumulation intypical fluvo-aquic soils and crops Principle and practice of saline-alkali soil improvement via subsurface pipe engineering in coastal areas of East Hebei Province Monitoring multiple cropping index using MODIS NDVI data- A case study of Bohai Rim The change of plant diversity during natural recovery process of vegetation in Ziwuling area Extracting Farmland Shelterbelt Automatically Based on ZY-3 Remote Sensing Images Evaluation of Wind Protection Effect of Oasis Shelterbelts in China Study on Species Diversity during the Succession of Plant Communities on Abandoned Farmlands in Guancen Mountains,Shanxi STUDIES ON THE POPULATION SPATIAL PATTERNS OF DENDROLIMUS TABULAEFORMIS (TSAI ET LIU) LARVAE AND PUPAE ON EVERY STRATUM OF VERTICILLATE-BRANCHES(SVB)OF PINE AND THE LAW OF SPATIAL PATTERN VARYING AMONG STRATA (SVBs) Role of several upland crops in N₂O emission from farmland and its response to environmental factors Identification and prevention of root rot pathogen in model of ginseng cultivated in farmlands Ecological Functions of Diversified Farmland landscape The Characteristics of Farmland Terra Nera Ecosystem Variation characteristics of village and its relation with farmland productivity in south-center of Hebei province Sustainable use of farmland resources in China Review on alfalfa-crop rotations Application of AVHRR data of NOAA satellite to investigating low-yield farmland in Huaibei Plain Analysis on structure succession of farmland ecosystems and its function change in Luancheng County Farmland eco-environmental situation in outskirts--A case study from Ltjiazhuang Village of Jinzhou City of Hebei Province Energy Flow in Winter Wheat-Corn Farmland Ecosystem Under Conservational Tillage System Evaluation of soil environmental quality of the planting bases of har mless Chinese medical materials in Jilin Province Controlling technique of Spartina alterniflora Loisel in mangrove-spartina ecotones Farmland nutrient balance of nitrogen, phosphorus and potassium in Gansu Characteristics of soil nematode community along an age sequence of sandy desert soil cultivation in a marginal oasis of middle reaches of Heihe River. Impact of high-standard prime farmland construction on ecosystem service value in Beijing Monitoring salt and water dynamics in farmland and drainage ditch in a saline environment under reduced drainage intensity Characteristics of soil phosphorus fractions in wetlands with various restoration age in caizi lake, Anhui Province Soil organic carbon sequestration rate and its influencing factors in farmlands of semi-arid regions—A case study in Zhuanglang County, Gansu Province Induction of Protocorm-like Bodies and Its Development from Stem Segmentsof Dendrobium huoshanense Selecting Optimum Tree Species of Farmland Protection Forest in Linxia Beiyuan by Analytical Hierarchy Process Fine Root and Grass Root Decomposition in an Intercropping System of Triploid Populus tomentosa and Lolium multiflorum Established on Land Converting from Farmland Gray Forecast on the Optimal Extension Deadline of the Compensation Polity for Conversion of Farmland to Forestry Project in Western China Soil Aggregates of Returning Farmland to Different Bamboo Forests in Southern Sichuan Province Effects of the Returning Farmland to Forests on Content of Water Stable Soil Aggregates and the Nutrients in Wuqi County Comparative Study on the Environmental Quality between Forest and Farmland Region Study on Micrometeorology Effect on Reproduction by Alternate Strip-felling Model Comparison on changes and theri driving forces of farmland in oases of middle and lower reaches: The case of Liangzhou and Minqin oases in the Shiyang river basin Soil enzyme dynamics during fine root (including grass root) decomposition in different farmland-to-forest/grassland conversions in the rainy zone of western China Nutrient cycling in easily drought farmland ecosystem Projective and contractive aberrations of shelterbelt porosity estimated by measuring photograph with the help of digitized photographic silhouettes Study on random error of shelterbelt porosity estimated by measuring photo with the help of digitized photographic silhouettes Determination of dominant factors of site with linear model theory: division of farmland shelterbelt sites in Hilly Areas of Chaoyang Characteristics of the soil environment of Dongting Lake wetlands and its response to the converting farmland to lake project Effects of different coated controlled-release urea on soil ammonia volatilization in farmland Effects of different management intensities on soil nutrients of farmland during oasisization Response of Soil Microbes to Different Models of Conversion of Farmland to Forest Decomposition of Triploid populus tomentosa fine root and Lolium multiflorum grass root in a composite ecosystem and their nutrient dynamics Structural attribute and optimization of farmland and non-cropped green-land patches of agricultural landscape: A case study of Fengqiu County, Henan Province The dynamics of nitrate nitrogen leaching through soil in high-yield farmland ecosystem Characters of untrient cycles and ways for regulating their balance in south Jiangsu Province Effect of farmland windbreak on preventing cotton lodging and its yield reduction under violent tropical storm N and P balances in farmland ecosystem and their response to fertilizers Soil microbial biomass |and |activity in relation to stand age of poplar shelterbelts. Soil enzyme activities under different restoration modes after returning farmland to lake in Dongting Lake area. Effects of different tillage measures on upland soil respiration in Loess Plateau. Nitrogen,phosphorus and potassium cycling and balance in farmland ecosystem at the piedmont of Taihang Application of High Resolution Quickbird Satellite Data in the Project of Returning Farmland to Forests Advances in the Research on Returning Farmland to Forestry or Pasture in China and the General Approaches Soil organic carbon in cropland across different terrains on the Qinghai-Tibet Plateau Technologic optimization of Kaempferia galanga by supercritical CO_2 extraction Implementing Natural Forest Project in a Collective Forest Area An Appraisal of Social Influence on the Collective Forest Area Affected By a Natural Forest Protection Project Actual productivities of different vegetations in northwest plateau of Hebei Province and strategies of converting farmland to forest and pasture land Accumulation of soil inorganic nitrogen in mono-harvesting farmlands of northeast China in late autumn Mechanism analysis of optimized model of conversion from farmland to forestland in the hill-gully sub-region of Loess Plateau A Preliminary Study of Herbaceous Vegetation Succession on the Abandoned Farmland at Water Catchment Region of Central Route for South-to-North Water Diversion Project Studies on the Energy and Material Use Efficiency of Cultivated Grassland and Farmland Ecosystem in the Hilly Regions of Southern China Suggestions Concerning the Return of Farmland to Forest and Grasseland in Development of China‘s Western Regions Soil nutrient dynamics and loss risks in a chicken-forage mulberry-medicinal plant intercropping system Effects of human disturbance on species diversity and niche of herbaceous plants along Qiyijiang riparian zone in Ya‘an City, Sichuan Province