Summer maize growth supervision and nutrition diagnosis with red edge parameters Nutrition diagnosis and balanced application of fertilizers of Coffea arabica L. in coffee-litchi agroforestry A Preliminary Study on Nitrogen Nutrition Diagnosis for Short-Season Cotton with a Chlorophyll Meter Research on ecological stoichiometry in bamboos: From biological basis to applications in silviculture of bamboo forests Diagnosis of nitrogen nutrition in winter wheat (Triticum aestivum) via SPAD-502 and GreenSeeker Diagnosis of cotton N status using digital image analysis technique Foliar nutrition diagnosis of Castanea mollissima by using Diagnosis and Recommendation Integrated System Study on cotton nitrogen diagnosis with reflectance meter Critical Nitrogen Dilution Curve and Nitrogen Nutrition Index for Summer Maize in North China Plain Application of chlorophyll meter on N nutritional diagnosis for summer corn Chlorophyll diagnoses of N nutrition for different winter wheat cultivars on dryland Foliar nutrition diagnose of red Fuji apple during different periodsin the Weibei Dry Highland of Shaanxi Province SIMULATING DIAGNOSIS OF THE OPTIMUM NUTRIENT STATUS IN FOREST TREE FOLIAGE Research of technique on the nutrition diagnosis of nitrogen applied to Ginkgo biloba L.