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用法例句

Study on Photosynthesis Characteristics of Eucalyptus urophylla Clone Seedlings

尾叶桉无性系苗期光合作用特性研究

Comparision of 5 Multi-characters Selection Methods in Eucalyptus urophylla Clonal Testing

尾叶桉无性系多性状综合选择方法的研究

Study on the Relationship Between Trace Elements and Slow-growing Symptoms of Eucalyptus urophylla Clone

尾叶桉无性系“生长停滞症”与土壤微量元素的相关性研究

Study on the Relationship between Disease Resistance and Enzyme Activity of Eucalyptus urophylla Clones

尾叶桉不同无性系抗病性与酶活性关系的研究

Appraising of Growth Characteristic and Economic Efficiency of Eucalyptus Urophylla×E.Grandis Clone Plantation;

尾巨桉无性系人工林生长特性与经济效益评价

Variance in Growth and Stem-form Qualities of Europhylla. urophylla×E. grangdis Clones

尾巨桉无性系生长与形质性状变异研究

Genetic Variation of E. urophylla Progenies Selected from Superior Families

尾叶桉优良家系子代的遗传变异研究

Study on Species Diversity of Eucalyptus urophylla Plantation

尾叶桉人工林下植被物种多样性研究

Studies on Clone Selection and Silviculture Effect for Sawlog of E. Urophylla×E. Grangdis;

尾巨桉中大径材优良无性系选择与栽培措施影响研究

Different Diameter Classes Proportions of Logs Harvested from Clonal Plantations of Eucalyptus grandis × urophylla

巨尾桉无性系人工林不同规格原木出材比例的测定

Variation Comparison for Leaf Morphological and Physiological Characteristics in Eucalyptus spp.Seedlings of Different Clones

不同桉树无性系幼苗叶片形态、生理特征的差异性比较

Heterosis Estimation and Genetic Stablity Analyze in 59 Eucalyptus urophylla Intraspecific And Interspecific Crossing Combinations

尾叶桉F_1杂种优势评价及遗传稳定性分析

Study on the Kraft Pulping Process of Eucalyptus Urophylla with High Kappa Number and the Pulp Properties

高卡伯值尾叶桉硫酸盐浆的蒸煮及其性能研究

Study on physical and mechanical properties of plantation Eucalyptus grandis×Eucalyptus urophylla

人工林巨尾桉木材性能与树龄的关系

Preliminary Report on Comparative Trial of Eucalyptus grandis Families and Clones

巨桉家系与无性系造林对比试验初报

Effect of Nitrogen-fixation Bacteria on Resistance of Eucalyptus urophylla to Bacteria Wilt Disease and Changes of Defense Enzymes Activity

接种固氮菌对尾叶桉抗青枯病的作用及相关酶活性变化

Microbial diversity in root zone soils of Acacia confusa and Eucalyptus urophylla polluted by heavy metals

重金属污染下台湾相思和尾叶桉根区土壤微生物群落多样性

Study on Growth and Wood Property of 6-year-old Eucalypt Clones

6年生桉树无性系的生长和材性研究