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采用超高效液相色谱—串联质谱(UPLC–MS/MS)的方法测定了25 ℃和4 ℃处理下‘凤丹’牡丹(Peaonia ostti‘Fengdan’)种子播种后8个时期的激素含量变化,并利用qRT-PCR分析GA3和ABA信号转导4个关键基因的表达模式。结果表明:25 ℃处理下种子可以正常萌发,而4 ℃处理下种子在播种后100 d内未萌发。两种温度处理下种子中GA3含量均呈现先升高后降低的趋势,但25...
Effects of Water Stress on Leaf Water Potential, Flowering, Carbohydrate Content and ABA Content in ‘Meiwa’ Kumquat Trees
first-flush flower starch total sugar
2010/11/24
‘Meiwa’ kumquat (Fortunella crassifolia Swingle) trees were subjected to water stress in order to increase first-flush flowers by withholding water until the soil water content reached about 30% and w...