Total nitrogen content 第1页

Estimating the nitrogen content in wheat leaves by near-infrared reflectance spectroscopy EFFECT OF NITROGEN-FIXING BACTERIA INOCULATION ON BIOLOGICAL NITROGEN
FIXATION IN SUGARCANE BY 15N ISOTOPE DILUTION TECHNIQUE Effects of Different Nitrogen Application Rates on The Yield, Leaf Total Nitrogen and Water Content of Paspalum notatum Flügge AMELIORATED EFFECTS OF SOIL SALINITY NUTRIENT UPON PLANTING PUCCINCLLIA TENUIFLORA Prediction of Grain Protein Content Using Ear Layer Spectral Reflectance Data Effects of Chinese gallnut on photosynthetic characteristics and total nitrogen content of Rhus chinensis