这为分析沙棘光合作用对环境因子的响应程度，分析沙棘最适生理生态条件，提高沙棘生产力提供科学依据。
These provided scientific basic data for analyzing degree of photosynthetic rate responding the environmental factors, analyzing optimum condition of physiological ecology and improving productivity.
从微观到宏观等不同角度揭示环境因子对植物生长发育、生理以及生态学过程的影响。
The aims of our researches are to elucidate the effects of environmental factors on plant growth and development, physiological and ecological processes from microcosmic to macrocosmic view point.
能够有效诱导果蔬采后抗病性的因子主要有物理、化学、生物等，其机理是通过生态学和生理生化的变化来提高果蔬对病原菌的抗病性。
Physical, chemical and biological agents were main elicitors being applied, which can change morphology, physiology and biochemistry to improve the natural disease resistance.
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