mineral nitrogen 第1页

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 Root-layer soil nitrogen use of greenhouse tomato under reducing nitrogen topdressing with reclaimed water irrigation Influence of Organic and Inorganic Nitrogen Supply on the Composition of Tomato Seedling Root Exudates, Xylem and Phloem Sap Grown in Hydroponic Culture Effects of treatments with water and fertilization on nitrate leaching loss in the piedmont of Taihang mountain Absorption and apparent budget of nitrogen by direct-seeding rice cultivated in aerobic soil with or without mulching Study on the nitrogen and phosphorus mineralization of livestock and poultry manure in red soil Difference of nitrogen utilization and distribution of mineral nitrogen in soil profile by competitive abilities of intercropping systems Changes of soil microbial biomass carbon and nitrogen, and mineral nitrogen after a long-term different fertilization Flaveria bidentis decomposition and residual body regeneration in soils Effects of combined application of inorganic fertilizer with straw and pig slurry and their compost on wheat growth and nitrogen uptake Nutrient characteristics of four kinds of winter green manure and their influences on soil mineral nitrogen before incorporation Effects of combined application of biogas slurry with chemical fertilizers on fruit qualities of Prunus persica L. and soil nitrogen accumulation risk Some effects of inorganic fertilizer and recycled crop nutrients on soil nitrogen supply and paddy rice production in the red earth region of China Response of soil mineral nitrogen accumulation and enzyme activities to nitrogen application in spring maize Effects of water condition and nitrogen level on soil dissolved nitrogen compounds