Forest-Based Bio-Diesel Development: Target, Current Status and Challenges Conservation status of Paphiopedilum helenae Aver., a newly recorded orchid in China Responses of Corn (Zea mays L.) Nitrogen Status Indicators to Nitrogen Rates and Soil Moisture Nitrogen Status Diagnosis of Fertilized Alfalfa during Budding Stage Using Digital Photography Analysis Analysis on the population status of the beet armyworm, Spodoptera exigua (Hübner) in Fengxian, Jiangsu Province, China Assessment of current conditions of household fertilizationof apples in Weibei Plateau Research progress on diagnosis of nitrogen nutrition and fertilization recommendation for rice by use chlorophyll meter THE NUTRITION STATUS AND FOLIAR NUTRITIONAL DIAGNOSIS OF EUCALYPTUS Temporal and Spatial Distribution of Leaf Nitrogen Content and Its Relationship with Plant Nitrogen Status in Winter Wheat Grassland Monitoring and Analyses in Returning Green Period by Remote Sensing The quality of silage in Inner Mongolia Predicting Wheat Grain Quality with Canopy Reflectance Spectra Image analysis method in application of digital image on diagnosing wheat nitrogen status Carbon sequestration and its potential by forest ecosystems in China Diagnosis of N nutrition of rice using digital image processing technique Research on application status of Chinese herbal decoction pieces based on clinical survey Distribution and Current Status of the Endangered Shrub Disanthus cercidifolius var. longipes Status and analysis of Astragali Radix resource in China Protection, exploitation and utilization states of specialized Mongolian folk medicine resources and related development strategy Preliminary study on suitability of ozone sterilization in traditional Chinese medicine and its preparation Diagnosis of N nutrient status of corn using digital image processing technique EFFECT OF VEGETATION STATUS ON SPECIES DIVERSITY OF TREE SEEDLINGS IN A SUBTROPI CAL EVERGREEN FOREST Preliminary Research on Arbuscular Mycorrhizal Fungi of Dipterocarpaceae in Xishuangbanna,Southern Yunnan Application Research Progress of Proteomics Behavioural time budgets and diurnal rhythms of the female Tibetan gazelles in the Kekexili National Nature Reserve Tradeoff study on N nutrition status assess approaches of cotton Chemical fertilizer application and supply in crop farming in China in 2013