Effect of inhibitors and their combination on the behavior and fate of urea 15N in wheat soil system Preliminary Study of 15N-urea Absorption,Transformation and Distribution by Apple Under Different Nickel Levels Preliminary Study of 15N-urea Absorption,Transformation and Distribution by Apple Under Different Nickel Levels Effect of Once and Split Fertilization on Characteristics of Absorption,Distribution and Utilization of 15N-urea for Gala/Malus hupehensis Effects of Different Zeolite Amount on the Growth of Potted Malus hupehensis Rehd. Seedlings and Utilization of 15N-urea Characteristics of absorption,distribution and utilization of foliar applied 15N-Urea in Autumn in "Hongdeng" sweet cherry Absorption,Distribution and Utilization in Ziziphus jujuba var.inermis ‘Zhanhua-Dongzao’ to 15N-Urea Fertilizer before Bud-Break Symbiotic Dinitrogen and Fate of Urea Applied in the Pasture of Mid-Mountain Area, Subtropic Zone THE EFFECT OF FERTILIZER-N APPLIED At DIFFERENT TIME TO "YALI" PEAR Effects of Branch Drooping on Characteristics of Absorption, Distribution and Utilization of 15N-urea Application for Malus domestica Borkh.‘Red Fuji’/ Malus hupehensis EFFECT OF IRRIGATING QUOTA ON WTEAT YIELD, TOPDRESSING EFFICIENCY AND ITS LOSS Effects of Different Zeolite Amount on the Growth of Potted Malus hupehensis Rehd. Seedlings and Utilization of 15N-urea Effect of Once and Split Fertilization on Characteristics of Absorption,Distribution and Utilization of 15N-urea for Gala/Malus hupehensis Effects of ridging cultivation on the growth  of Fuji apple trees and the utilization and distribution of 15N-urea under excessive irrigation Effect of different horizontal fertilizer placements on the characteristics of absorption, distribution and utilization of 15N by Gala/Malus Hupehensi Absorption, distribution and utilization of dwarf apple trees to 15N applied in different growth stages Effect of N,P ratios on the growth and absorption, distribution and utilization of 15N-urea of Fuji Apple Saplings Studies on leaf senescence and 15N-urea absorption and utilization of ‘Fuji ’apple in response to topdressing nitrogen application Effect of topping and fruit thinning on translocation and distribution of foliar 15N-urea at fruit inflating stage of nectarine under greenhouse condition Characteristics of absorption, distribution and utilization of spring soil 15N-urea application for different types of Fuji(Malus domestica/M.hupehensiss
Characteristics of absorption, utilization and distribution of spring soil 15N-urea application for Gala/Malus hupehensis
STORAGE AND RECYCLING UTILIZATION OF LEAF-NITROGEN OF JUJUBE TREE NITROGEN TRANSFORMATION IN SOLL AND ITS UPTAKE BY WINTER WHEAT RESPONSE OF MAIZE TO REDUCED UREA APPLICATION COMBINED WITH COMPOUND NITROGEN FERTILIZER SYNERGISTS Physiological and biochemical mechanism of 15N-urea foliage spraying in increasing the nitrogen uptake and utilization of cotton seedlings