soil mineral 第1页

Absorption and apparent budget of nitrogen by direct-seeding rice cultivated in aerobic soil with or without mulching Allelopathic effects of aqueous extract of exotic plant Rhus typhina L. on soil micro-ecosystem Decomposition characteristics of maize roots derived from different nitrogen fertilization fields under laboratory soil incubation conditions Influence of residues and earthworms application on N2O emissions of winter wheat Effects of water condition and nitrogen level on soil dissolved nitrogen compounds Studies on Changes of Field—Vegetable Ecosystem under Long-term FixedFertilizer Experiment(II) Changes of Physical and Chemical Nature of Vegetable Soil Difference of nitrogen utilization and distribution of mineral nitrogen in soil profile by competitive abilities of intercropping systems Compositional characteristics and roles of soil mineral substances in depressions between hills in karst region.  Nutrient characteristics of four kinds of winter green manure and their influences on soil mineral nitrogen before incorporation Carbon and nitrogen mineralization of incubated sweet maize Spatial variation of soil minerals in the gorge Karst region, southwest China Spatial heterogeneity of surface soil mineral components in a small catchment in Karst peak-cluster depression area, South China. Characteristics of soil mineralizable carbon pool in natural restoration process of Karst forest vegetation. Effects of reducing N application on crop N uptake, utilization, and soil N balance in ricewheat rotation system Some effects of inorganic fertilizer and recycled crop nutrients on soil nitrogen supply and paddy rice production in the red earth region of China Adsorption and bound characteristics of soil minerals with Hg Studies on Changes of Field—Vegetable Ecosystem under Long-term FixedFertilizer Experiment(II) Changes of Physical and Chemical Nature of Vegetable Soil STUDIES ON STEADY STATE MINERAL NUTRITION AND MINERALIZATION FOR CONTAINER-GROWN SEEDLINGS OF SLASH PINE