Effect of balanced fertilization and rain intensity on nutrient losses from a purple soil in Sichuan Simulation on the mathematical model of balanced fertilization in Pak。chio vegetable crop Diagnosis of balanced fertilization by N,P,K contents in grain and straw of wheat and maize Study on the Soil Fertility Changes in Planting Base to Develop the Special Fertilizer for Cultivation of Chrysanthemum morifolium Ecological effects of balanced fertilization on red earth paddy soil with P-deficiency Effect of Different N, P, K and Organic Fertilization Rates on Growth and Yield of Actinidia chinensis‘Hongyang’ Effect of long-term imbalanced fertilization on purple soil fertility Application of ASI systematic approach on balanced fertilization of spinach Response of headed cabbage to NPK balanced fertilization Fertilizer Efficiency and Soil Apparent Nutrient Balance for Barley under Long-Term Fertilization Research on ecological stoichiometry in bamboos: From biological basis to applications in silviculture of bamboo forests Theory and technological system of Ecological Balanced Fertilization Effect of balanced fertilization on yield and quality of sunlight greenhouse cucumber and soil characteristics under continuous cropping Study on dynamic change of middle and micro element in Panax notoginseng plant soils with different interval year Study on dynamic change law of N, P and K in Panax notoginseng plant soils with different interval year