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主导因子
    Panaeolus paludosus is a coprophilous fungi, which emerges and develops in relatively steady environment where average temperature, humidity and soil water content were 26~32℃, 50~80% and 30% respectively. Among the environmental factors, temperature is major factor.
    沼生花褶伞是一种群生的草腐生菌,在相对稳定的生态条件下,子实体发生适宜温度26~32℃,相对湿度50~80%,降雨量30%以上,温度是主导因子
    The cumulative action of effective temperatures above the developmental threshold ( 15℃) during the borer's overwintering period was a major factor affecting diapause termination in the borer. The total effecive temperatures for the borer population were about 267.5 day-degrees.
    15℃以上的有效温度的累积作用是滞育解除的主导因子,其群体临界有效积温约为267.5日度。
    The results showed major factor influncing the growth of local artificial forest of locust (Robinia pseudoacacia L. ) was soil water condition affected mainly by local topographic factors.
    结果认为,土壤水分因子是影响当地刺槐人工林生长的主导因子,而土壤水分状况主要受当地地形因素的影响。
    (3) The synthetical interaction of water and heat factors is the major factor to produce the variations of L. olgensis and the temperature is the principal one.
    (3)水热因子的综合选择作用是长白落叶松地理变异的重要因素,其中温度是主导因子;
    The first decade in August was the complex key-climatic stage which had influence on the content of seed oil and its major factor was the sunshine-hours.
    8月上旬是影响脂肪含量的综合气候关键期,主导因子是日照时数.
    Study on influence of ecological factors on control of Dendrolimus punctatuswith Beauveria bassiana resulted that relative humidity in stand was the major factor on controlof Dendrolimus punctatus with Beauveria bassiana, not the temperature.
    研究结果表明,在生产应用中,林分的相对湿度是影响白僵菌防治松毛虫效果的主导因子,而温度不是主要制约因素。
    Although water was the major factor which influenced their differentiation, the mutation and differentiation of the grass was the result caused by various factors: temperature, altitude, latitude, longitude and soil type etc. together. These factors influenced each an other and the limiting factors in different natural habitats were alternative.
    虽然水因子是影响其分化的一个主导因子,但是在实际研究工作中认识到:羊草的变异和分化是多种生态因子综合起作用的结果(如温度、海拔、经纬度、土壤类型等),而且各因子之间又是相互影响,在不同的生境中限制因子又是变换的,这就造成不同地理种群的羊草遗传分化过程的复杂性,值得长期深入研究。
    It was concluded that the response to photoperiod was the major factor of the responses to photo temperature condition.
    通过研究我国大豆不同熟期组类型及不同品种的光温综合反应与短光照反应间关系 ,明确大豆对光温综合条件反应中对光照的反应是主导因子
    ③Human interference is a major factor of the formation of rocky desertification under the humid climate conditions in the subtropical zone.
    3亚热带湿润气候带岩溶石漠的形成人文干扰是主导因子
    Effects of temperature as the major factor in the flowering of plum blossom in this research were also discussed.
    研究还探讨了温度作为梅花开花的主导因子对试验研究的影响。
    Effects of temperature as the major factor in the flowering time of Mei flower was also discussed.
    研究还探讨了温度作为梅花开花的主导因子对试验研究的影响。
    Base on field investigation, sampling and analysis, the major factor system to evaluate the suitability of regional green vegetable field was selected and established by the models of pricipal component and correlation analysis, and the quantity, quality and distribution of regional cropland suited for green vegetable production were evaluated by GIS integrated with dynamic cluster analysis model.
    在实地调查采样和测试分析基础上,利用主成分和相关分析模型筛选建立区域绿色蔬菜地适宜性评价主导因子体系,借助GIS和动态聚类分析模型评价区域耕地对绿色蔬菜生产的适宜数量、质量及其分布。
 

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