White poplar 第1页

STUDIES ON OBTAINING TRIPLOIDS BY COLCHICINE TREATING FEMALE FLOWER BUDS OF WHITE POPLAR STUDY ON MECHANISM OF POLLEN ABORTION IN CHINESE WHITE POPLAR (POPULUS TOMENTOSA CARR.) Stigma Receptivity and Its Detection Methods of White Poplars Study on the Young-aged Wood of 13 Clones of White Poplar in Intensive Cultivation PHYSIOLOGICAL STUDY OF DOUBLE CROSS HYBRID CLONES OF WHITE POPLAR UNDER WATER STRESS INDEX ANALYSIS ON COMPREHENSIVE JUDGEMENT OF DROUGHT RESISTANCE ABILITY OF WHITE POPLAR HYBRID CLONES Physiologic Indexes of Cold Resistance in Hybrid White Poplar Clons Ion distribution and comparison in seedlings of white poplar clones under salt stress The survival and escape of Agrobacterium tumefaciens in triploid hybird lines of Chinese white poplar transformed with two insect-resistant genes GROWTH AND YIELD MODELS FOR CHINESE WHITE POPLAR Variation Analysis on Anatomical Properties and Chemical Compositions between Chinese White Poplar and Burl Transformation and Expression of Two Insect-Resistant Genes to Hybrid Triploid of Chinese White Poplar A PRELIMINARY STUDY ON INFLUENCE OF RARE-EARTH ON QUANTITY AND QUALITY OF POPULAR HYBRID SEED