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作物品种
    The Analysis of Variance for Regional Tests of Crop Varieties
    作物品种区域试验的方差分析
    The Analysis of Variance for Regional Tests of Crop Varieties (Continued)
    作物品种区域试验的方差分析(续)
    BASIC Program in the Analysis of Variance for Regional Tests of Crop Varieties
    “作物品种区域试验的方差分析”的电算程序
    The Application of Gliadin Gel Electrophoresis in Identification of Crop Varieties
    醇溶蛋白凝胶电泳方法在作物品种鉴定中的应用
    Study on the Synthetic Decision System for the Resistance of Crop Varieties to Aphid
    作物品种抗蚜性综合决策体系研究
    Programming for DTOPSIS Method and its Application in Appraising New Crop Varieties
    DTOPSIS法的程序设计及其在作物品种评价中的应用
    Analysis on Planting Situation of Major Crop Varieties in Primary Grain Crop Production Region of Heilongjiang Province
    黑龙江省粮食主产区主要作物品种种植情况分析
    There is a kind of negative correlation between competitive ability and productive performance in crop varieties.
    本项研究结果说明竞争优胜者并非是单播条件下产量性能更佳的品种,即作物品种的竞争能力与生产性能之间存在着负相关关系。
    EFFECT OF Al ON THE MORPHOLOGICAL AND PHYSIOLOGICAL CHARACTERS OF CROP VARIETIES WITH DIFFERENT TOLERANCES
    铝(Al)对不同耐性作物品种形态和生理特性的影响
    Approach to Assessement of Test Location Effects in Regional Trial of Crop Varieties
    作物品种区试场点试验效果评价方法的探讨
    THE ULTRAWEAK BIOPHOTON EMISSION OF DIFFERENT CROP VARIETIES
    不同作物品种超弱生物光子发射的比较
    Nonparametric Measures for Regional Trial Data of Crop Varieties
    作物品种区试资料的非参数度量
    Application and Discussion of Way of High Stability Coefficient on Crop Varieties
    高稳系数法在作物品种评价上的应用
    Application of proteins Gel Electrophoresis in the Identification of Crop Varieties
    蛋白质凝胶电泳技术在作物品种鉴定中的应用
    Application of electrophoresis in the identification of crop varieties
    电泳技术在作物品种鉴定中的应用
    The Introduction and Utilization of the Improved Technology of American Crop Varieties in Modern China
    美国作物品种改良技术在近代中国的引进与利用——以金陵大学农学院、中央大学农学院为中心的研究
    The Analysis Method of Multidimensional Matter Element for Crop Varieties in Regional Trials
    作物品种多维物元分析法
    Lots of researching results and productive practice both point out that, for solving disease and/or pest disserving crop production, it is the most essential, most effectual, and most economical method to breed and popularize crop varieties which have the characteristics of resistance to disease and/or pest.
    大量的研究结果以及生产实践业已证明,培育并推广抗病虫作物品种,是解决作物病虫害危害的最根本、最有效和最经济的方法。
    Because of these factors such as the variation of strain isolates, the differentiation of pathogenicity, the possible interaction between the host and pathogeny, and the migration of the pest, and their improvement of drug-fast ability, et al, none of the released crop varieties have the durable resistance to disease and/or pest, which is in no favor to the sustainable agricultural development.
    但是,由于病原物生理小种的变异、致病力的变化和寄主与病原物间可能存在的互作、害虫的迁飞及抗药性的增强等原因,导致已经通过作物品种审定的作物抗病虫品种的抗性难以持久,不利于农业的可持续发展。
    It has been a developmental direction of modem molecular breeding to obtain new high quality crop varieties (lines). In sugar beet genetic transformation, the efficiency was very low.
    从优良作物品种中克隆有益基因,进行遗传转化,进而培育出优质新品种(系)已成为现代分子育种发展的方向。
 

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