Physiological response of Kobresia humilis to nitrogenous fertilizer in an alpine meadow Effects of nitrogenous fertilizer strategies on sugar components in the stubbles of Zea mexicana QUANTITATIVE STUDY ON THE EFFECT OF NITROGENOUS FERTILIZER ON THE INFECTION CYCLE OF RICE LEAF BLAST Effect of different nitrogen rates on yield and quality parameters of high grade yellow seed hybrid rape Morphology and structure of gel-based water-absorbent slow release nitrogen fertilizers and the influence of salt Efects of application of nitrogenous fertilizer on the short-dated cotton of top removal planting type Studies on the fluxes of nitrous oxide from greenhouse vegetable soil The grey water footprint of the winter wheat-summer maize crop rotation system of the North China Plain Effect of Postponing N Application on Yield, Nitrogen Absorption and Utilization in Super-High-Yield Summer Maize EFFECT OF DISTRIBUTION MODES OF NITROGENOUS FERTILIZER ON WHEAT AND PEANUT YIELDS AND THE NITROGENOUS FERTILIZER UTILIZATION RATIO UNDER THE WHEAT PEANUT CROPPING SYSTEM Effect of Biochar and Fertilizer on CO2 and CH4 Emission from Spring Maize Dryland STUDIES ON CORRELATION BETWEEN VEGETABLE NITRATE ACCUMULATION AND FERTILIZER APPLICATION COMPARISON OF NET PHOTOSYNTHETIC RATE AND ~(14)C DISTRIBUTION BETWEEN DIFFERENT CULTURAL CONDITIONS ON DOUBLE CROPPING RICE STUDIES ON NITROGEN UPTAKE AND UTILIZATION BY RAPE (Brassica napus L.) UNDER DIFFERENT SOWING DATES