black soil 第1页

Yield and profitability of corn and soybean under different tillage in the black soils of Northeast China Effect of fertilization on soil fertility, wheat yield and quality in Shajiang black soil Spatial and temporal variability of soil quality in typical black soil area in Northeast China in 20 years Effect of fertilizer application mode on edaphon in black soil in Songnen Plain Dynaｍics ｏf invertase activity ｏf ｂｌack sｏiｌ treated ｂy a ｌｏng-terｍ ｌｏcated fertiｌizatiｏn and its infｌuence Study on soil erosion and deposition of black soils on a sloping cultivated land using ¹³⁷Cs tracer method Changes of soil organic carbon storage under long-term fertilization in black and grey-desert soils Effect of low-molecular-weight organic acids on Olsen-P in red soil and black soil Study on the Dynamics of Plant Functional Groups and Forage Quality along Succession Gradient of Black Soil Bottomlands Study on Growing Dynamic of Maize Root System in Shajiang Black Soil Ecological Process of Forming“Black-Soil-Type”Degraded Grassland Evaluation on black soil nutrients and fertilization recommendation in Dehui City Effects of fertilization and straw incorporation on bacterial communities in lime concretion black soil Evaluation of the quality of soil fertility using entire-array-polygon indicator method Effects of different stable organic matters on physicochemical properties of lime concretion black soil and maize yield Estimation of carbon balance under different land uses and long-term fertilizations in black soils of Northeast China Using DNDC model to simulate and predict changes in black soil organic carbon Soil respiration and carbon budget in black soils of wheat-maize-soybean rotation system Community structure of soybean plant growth-promoting rhizobacteriain the black soil region of Northeast China Comparative studies on soil nitrification inhibition by pyridine compounds Effects of different fertilization schemes on growth, accumulation andtransportation of nutrient elements and yield of wheat in lime-concretedblack soil region Effect of different organic materials on specific surface areaand charge property of black soil colloid The response of plants and soil on black soil patch of the Qinghai-Tibetan
Plateau to variation of bare-patch areas Changes of crop yields and soil fertility under long-term fertilization and recycled nutrients in manure on black soil ⅡDistribution of nutrients in crops SOIL ORGANIC CARBON REDISTRIBUTION AND BUDGET OF EROSION AND DEPOSITION IN A SLOPING FIELD NYH-1 HIGHLY SENSITIVE DETECTOR TO 14-CARBON EFFECT OF APPLYING NITROGEN COMBINED WITH ZINC ON WHEAT YIELD STUDIES ON THE UTILIZATION OF NITROGEN BY WINTER WHEAT IN MAJOR SOILS OF HENAN PROVINCE Characteristics of precipitation interception in soil and water conservation forests of the Northeast black soil areas of China Effects of leaf residue decomposition of cry1Ac-transgenic insect-resistant maize on community structure of soil animals THE WAVELET ANALYSIS ON THE SOIL EROSION INTENSITY IN THE BLACK SOIL STRAIGHT CULTIVATED SLOPE An experimental study of Mollisol aggregate loss characteristics during rainfall erosion processes Effects of raindrop kinetic energy on splash erosion in the typical black soil region of Northeast China Difference and assessment in microbial characteristics of lime concretion black soil affected by long-term fertilization Effect of land-use type on enzyme activity in black soil Impact of Model of Fertilization on Microbial Abundance and Enzyme Activity in Lime Concretion Black Soil Soil Phosphorus Balance and Changes of Olsen-P of Black Soil under Long-term Conventional Fertilization Study on fertilization techniques for strong gluten wheat in lime concretion black soil Microbial metabolic characteristics of carbon in the black soil parent material maturation process Changes of fertility of cultivated land in Lingdong black soil zone of Hulunbuir city Effect of long-term phosphorus fertilization on the phosphorus accumulation and distribution in black soil and its availability The sulphur distribution in relation to properties of black soil in northeastern China Effect of organic manure and chemical fertilizer combined application on the form and distribution of organic nitrogen of black soil Effect of organic materials and inorganic N on water stability of aggregates in cultivated black soil Research on mineralization process of organic phosphorus in black soil in Northeast China Effects of acetochlor and methamidophos on culturable fungal population and community structure in black soil Dynamics of microbial biomass C in a black soil under long-term fertilization and related affecting factors Dynamics of organic C in black soil of Northeast China,simulated by CENTURY model I.Accumulation of soil organic carbon under natural conditions Dynamics of urease activity in a long-term fertilized black soil and its affecting factors The impact of sheet and gully erosion on soil aggregate losses in the black soil region of Northeast China Effects of a long-term located fertilization on the fertility and productivity of Shajiang Black Soil Techniques of assembling fertilization for maize in black soil area Surrounding characteristics of preferential flow in cultivated typical black soils of Northeast China. Humus composition of black soil and its organo-mineral complexes under different fertility level Change of nitrogen use efficiency of maize affected by long-term manure fertilization in the typical black soil Changes of crop yields and soil fertility under long-term application of fertilizer and recycled nutrients in manure on a black soil Effect of Shajiang black soil amended by coal fly ash on ecological factors and residue of heavy metal in wheat field Migration and transformation of fertilizer nitrogen in a simulated black soil column Effects of combined straw and N application on the physicochemical properties of lime concretion black soil and crop yields Analysis of Interspecific Association in Degraded Meadow Communities in the Headwater Area of Yellow River on Tibetan Plateau Effects of tillage patterns on photosynthetic and chlorophyll fluorescence characteristics of maize in rainfed area of Northeast China. Using ^137Cs and ²¹⁰Pb_ex to trace the impact of soil erosion on  soil organic carbon at a slope farmland in the  black soil region THE BUDGET BETWEEN TRANSPORTATION AND ACCUMULATION OF ORGANIC CARBON AND TOTAL NITROGEN IN BLACK SOIL AT A SLOPING FARMLAND Effect of combined fertilization techniques on nitrogen and phosphorns in soil in the black soil region Near infrared spectroscopy in determining organic carbon and total nitrogen in black soil of Northeast China. Construction effect of fertile cultivated layer in black soil. Splash erosion of black soil with different reclamation years and its relations to soil aggregates selective characteristics Effects of fertilization on bacterial community structure and function in a black soil of Dehui region estimated by Biolog and PCR-DGGE methods The Selection Experiment of Fine Forages in ’Black Soil Type’ Degraded Grasslands Comprehensive evaluation of cultivated black soil fertility Dynamics of microbial biomass P and its affecting factors in a long-term fertilized black soil Dynamics of microbial biomass N in different fertilized black soil and its related factors Effects of tillage mode on black soil’s penetration resistance and bulk density. Amino sugars mineralization and its responses to exogenous substances in black soil of Northeast China. Responses of soil structure to seasonal freezing-thawing in a typical black soil cultivated region. Contribution Partition of Water and Wind Erosion on Cultivated Slopes in Northeast Black Soil Region of China Index variations of structure and quality of black soil with a long-term located monitoring Optimized model of agro-animal husbandry for black soil region of Songnen Plain and its implementation effect The Seed Size and Shape Characteristics of 66 Plant Species in the Degraded Grassland of “Black Soil Land” in the Source Region of Yellow River SPATIAL HETEROGENEITY AND SIMILARITY OF ADULT PLANTS AND SEEDLINGS IN ‘BLACK SOIL LAND’ SECONDARY WEED COMMUNITY, QINGHAI-TIBETAN PLATEAU