Ulmus pumila 第1页

Diffusion of elm seed rain in Otindag Sand Land Effect of ecological factors and physiological factors on the net photosynthetic rate of Ulmus pumila at various growth stages INVESTIGATION ON THE DEATH REASON OF ELMS AS WELL AS DISCUSSION ON THE EXISTANCE OF DUTCH ELM DISEASE IN CHINA A New Ulmus pumila Cultivar‘Yangguang Nühai’ Spatial pattern of seedling regeneration of Ulmus pumila woodland in the Otindag Sandland DISTRIBUTION AND GROWTH CHARACTERISTICS OF THE ROOT SYSTEMS OF POPLAR,WILLOW,ELM AND LOCUST ON SITE OF RENEWED LAND BY FINE ASH OF COAL Effect of Paclobutrazol on Drought-Resistance of Populus alba × Populus berolinensis, Ulmus pumila, and Betula platyphylla The improved model of plant ecological field and the case analyzing Leaf nutrient contents and photosynthetic physiological characteristics of Ulmz us pumila-Robinia pseudocacia  mixed forests. Affection of aridity to anatomical structure of leave of Ulmus pumila L. var. sabulosa A New Ulmus pumila Cultivar‘Yangguang Nanhai’ A New Species of Leafhopper Injurious to Ulmus pumila (Hemiptera:Cicadellidae:Euscelinae) Carbon density characteristics of sparse Ulmus pumila forest and Populus simonii plantation in Onqin Daga Sandy Land and their relationships with stand age Preliminary Research on the Role and Mechanism of Nitric Oxide during Elm Seeds Ageing Leaf nutrient contents and photosynthetic physiological characteristics under Ulmus pumila and Robinia pseudocacia mixed plantation Photosynthetic Characteristics and Chlorophyll Fluorescence Parameters of Celtis sinensis and Ulmus pumila L. Seedling under Salt Stress Effects of simulated salt stress on seed germination, seedling emergence and growth of Ulmus pumila Isolation and Preservation of Viable Sperm Cells of Ulmus pumila Effects of different seedling stock types on root growth of Platycladus orientalis and Ulmus pumila′s transplants Photosynthetic Characteristics and Leaf Coloration Mechanism of the Next Generation of Golden Ulmus pumila A New Ulmus pumila Cultivar‘Yangguang Nühai’ 10-YEAR RESULTS OF PROGENY AND CLONAL TESTS FOR ULMUS PUMILA IN CHINA THE SELECTION OF FAST GROWING,HIGH RESISTANCE TO PYRRHALTA AENESCENS SUPERIOR CLONE #65212 FOR ULMUS PUMILA The Spatial Point Pattern of Ulmus pumila Population in Two Habitats in the Otindag Sandy Land Programmed Cell Death of Ulmus pumila L.Seeds during Aging and ROS-caspse-3 like Pathway Mechanism Effects of salt stress on physiological characters and salt-tolerance of Ulmus pumila in different habitats. A comparative researches on the development of elm seedlings in four habitats in the Hunshandak Sandland, Inner Mongolia, China Influence of Different Media Formulas on Container-growingSeedling Quality of Ulmus pumila cv. jinye A New Ulmus pumila Cultivar‘Yangguang Nanhai’ THE INVESTIGATION OF SELECTION AGE IN WHITE ELM PROVENANCE TEST STUDY ON THE LOSSES CAUSED BY XYLOTRECHUS NAMANGANENSIS Heydel