结果表明，在弱光胁迫下番茄叶片中生长素(IAA)、赤霉素(GA)和玉米素(ZR)含量下降，而脱落酸(aba)含量增高，不同品系其变化程度不同。
The result shows contents of IAA, GA and ZR are decreasing and contents of ABA are increasing, and the degree of change is different in different tomato strains.
本试验以20年生金冠苹果为试材，研究了不同负载量对叶水势、脱落酸和叶绿素水平季节变化的影响。
Water potential, abscisic acid and chlorophyll were measured from Aprol to November in leaves from proper and heavy load branches of 20-year-old apple (M. pumila Mill.
外源激素作用的不同使果实内源赤霉素和脱落酸的含量和比例也发生了变化，因此对糖的构成和积累效果也发生了变化。
The different of exogenous hormone made the content and proportion of endogenous ga and ABA had changed. So the effect of sugar composing and accumulation also had changed.
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