Studies on the Nitrate Reductase Activity (NRA) and the Nitrogenase Activity (NA) in the Nodules of Groundnut (A.hypogaea L.) Ultrastructural Change in Sesbania Cann Abina Root Nodules During Their Developments Anatomy studies on the root nodules of endangered medicinal plants Dalbergia odorifera Selection of high photosynthetic efficiency Vigna angularis varieties and evaluation of their nutritional value Screening, resistance, phylogeny and growth promoting of phosphorus solubilizing bacteria isolated from soybean root nodules Ultrastructural Study on the Rhizobia in Alhagi sparsifolia Research Advances in the Effects of Environmental Factors on the Symbiotic Nitrogen Fixation of Legumes Rhizobia in Pamirs Plateau of China: Investigation of Symbiotic Resources with Leguminous Plants Screening and inhibition of antagonistic endophytic bacteria isolated from soybean (Glycine max) nodules against Alternaria longipes. Ultrastructural Changes of the Infected Cells in Onobrychis viciaefolia Root Nodules ULTRASTRUCTURAL STUDY ON THE FUSION AND SENESCENT DISINTEGRATION OF PERIBACTEROID MEMBRANE IN ACACIA ROOT NODULES Distribution and morphological features of lipid bodies in pea root nodules The Role of Legumes-Root Nodule Bacteria Nitrogen Fixing System in Development of West Area of China Nuclear Ultrastructural Changes of Infected Cell during the Development of Root Nodules Advancement in Research on Stress Resistance of Grass Pea Phosphorus and Nitrogen Interactions in Field-Grown Soybean as Related to Genetic Attributes of Root Morphological and Nodular Traits Inducement of Root Hair and the Root Epidermal Transfer Cells during the Formation of Root Nodule in Leguminous Plants Ultrastructural Changes Of Infected Cell Nuclei during Cell Apoptosis in Onobrychis viciaefolia Root Nodules STUDY ON HITOLOGY AND CYTOLOGY OF VICIA SATIVA ROOT NODULES Kinetic Change in Envelope Membranes Enclosing Bacteroids and Relationship between Host Cells and Bacteroids Response of Soybean Root Nodule and Yield to Biological-sugar Nitrogen Fertilizer and Urea ELECTRON MICROSCOPIC OBSERVATION ON A KIND OF CYTOPLASMIC INCLUSION IN THE INFECTED CELLS OF SOYBEAN ROOT NODULES Freeze fracture study on peribacteroid membranes in soybean root nodules INVESTIGATION OF ROOT NODULES AND DISCUSSION OF THE FACTORS WHICH AFFECT NODULATION IN CASUARINA EQUISETIFOLIA PLANTATIONS IN HAIKOU NITROGEN FIXING ROOT NODULES AND ITS FRANKIA ENDOPHYTE OF HIPPOPHAE RHAMNOIDES L. Ultra-structure of the Inclusions of the Vacuoles in the Infected Cells of Onobrychis viciifolia Root Nodules Role of Endoplasmic Reticulum in the Formation of Peribacteroid Membranes Nitrogen Fixation and ATPase of Root Nodules from Sesbania cannabina with Chemical and Physical Treatments Electron Microscopic Observation on the Infected Cells During Pea (Pisum sativum L.) Nodule Senescence Ultrastructural Studies of the Infection Threads in Onobrychis viciaefolia Root Nodules A Special Inclusion in the Vacuoles of Vicia sativa Root Nodule Cells A STUDY ON NATURAL RESOURCES OF NODULATING TREE LEGUMES AND STRAINS OF RHIZOBIA Cellular Structure of Root Nodules of Elaeagnus conferta Roxb. and Nitrogen Fixation Activity The structure of root nodules in Trifolium repens and Medicago sativa