SPAD 第1页

Interactive effects of soil water and fertilizer application on leaf net photosynthetic rate and SPAD readings of Catalpa bungei seedlings Differentiation of Chlorophyll Content and Its Relationships with SPAD Value for the Main Greening Tree Species in Northwestern Liaoning Province Effects of lead stress on net photosynthetic rate, SPAD value and ginsenoside production in Ginseng (Panax ginseng) Diagnosis of nitrogen nutrition in winter wheat (Triticum aestivum) via SPAD-502 and GreenSeeker Effects of Different Dosages of NPK Fertilizer on Chlorophyll Content of Wuzhimaotao The growth and photosynthetic responses of Cleyera japonica Thunb. seedlings to UV-B radiation stress Genotypic Difference of Rice Leaf Color in Response to Nitrogen Effect of earthworms on the photosynthetic characteristics of wetland plants and their capacity to purify wastewater Research progress on diagnosis of nitrogen nutrition and fertilization recommendation for rice by use chlorophyll meter Effects of Autumn Straw Mulching on Physiological Characteristics and Water Use Efficiency in Winter Wheat Grown in Hilly Drought Region Rapid Method to Estimate Tall Fescue SPAD value Using Hyperspectral Data Effect on Growth and Development, Yield and Water Use Efficiency of Winter Wheat through Controlled-release Urea Base and Common Urea with Split Application in Loess Plateau East of Gansu Effect of different water treatments on quality and yield of spadix in Prunella vulgaris Estimation of nitrogen nutrient index on SPAD value of top leaves in wheat SPAD Value of Cotton Leaves on Main Stem and Nitrogen Diagnosis for Cotton Growth Relationship between the Efficient Amount of Nitrogen Application for Grain Filling and the SPAD Value at Full Panicle Stage in Mid-Season Hybrid Rice Characterization and Evaluation of Sensitivity to Nitrogen Input Across Maize Inbreds Based on The Relative Chlorophyll Content Effects of cadmium stress on growth and physiological characteristics of Panax ginseng Yield and N use efficiency as influenced by real time and site specific N management in two rice cultivars Application of relative SPAD values for nitrogen fertilizer management of different cultivars of summer maize Agronomic responses to nitrogen application and nitrogen utilization in rice fields Study on purification of total saponins in Picria fel-terrae with D101 macroporous resin Genotypic variation of leaf SPAD value, nitrogen and nitrate content in maize Effect of nitrogen application patterns on yield and grain-filling of summer maize Nitrogen rate and timing considerations on yield and physiological parameters of corn canopy Genetic Effects and Diagnosis of Premature Senescence of Leaf in Upland Cotton Estimation of Chlorophyll and Nitrogen Contents in Cotton Leaves Using Digital Camera and Imaging Spectrometer Study on chlorophyll meter-based variable rate fertilizer application and influence on winter wheat Tradeoff study on N nutrition status assess approaches of cotton Effect of chicken manure application on SPAD value, hay yield and protein content of Lolium multiflorum cv. Tetragold Effect of Ethephon and Nitrogen Fertilizer on Nitrogen Uptake, Nitrogen Use Efficiency and Yield of Summer Maize The effect of super absorbent polymer on the growth and nutrition absorption of Festuca arundinacea L. on an improved gangue matrix Predicting the Leaf Area and Leaf Dry Weight of Elaeagnus mollis in Shanxi CORRELATION BETWEEN VARIATIONS OF SPAD VALUE OF LEAF AT DIFFERENT POSITION AND BIOMASS OF MAIZE Effects of Different Nitrogen Topdressing Methods on Correlated Character and Yield of Maize in Cold Zone Application of Portable Meter for Measuring Leaf Nitrogen and Chlorophyll Content in the Process of Leaf Autumn Senescence Evaluation of SPAD and Dualex for In-Season Corn Nitrogen Status Estimation Differences of Nitrogen Status between Different N-uptake-efficiency Rapeseed (Brassica napus L.) Cultivars