不同氮肥处理对荸荠产量、淀粉积累速率及淀粉合成酶活性的影响

高美萍, 陶运荣, 蒋慧萍, 胡一凤, 林志城, 方彦蓉, 欧阳秀, 江文

Effects of Different Nitrogen Fertilizer Treatments on Yield, Starch Accumulation Rate and Starch Synthase Activity of Water Chestnut

Gao Meiping, Tao Yunrong, Jiang Huiping, Hu Yifeng, Lin Zhicheng, Fang Yanrong, Ouyang Xiu, Jiang Wen

表4 不同氮肥处理下荸荠淀粉积累速率与酶活性的相关性分析

Table 4 Correlation analysis of starch accumulation rate and enzyme activity in water chestnut under different nitrogen fertilizer treatments

酶活性 Enzyme activity	淀粉积累速率Starch accumulation rate
酶活性 Enzyme activity	N1	N2	N3	T1	T2	T3	CK	所有处理Total treatments
AGPP	0.926^**	0.976^**	0.960^**	0.868^**	0.879^**	0.834^*	0.921^**	0.946^**
GBSS	0.948^**	0.939^**	0.949^**	0.912^**	0.924^**	0.908^**	0.712^*	0.915^**
SSS	0.945^**	0.956^**	0.967^**	0.923^**	0.918^**	0.921^**	0.613^*	0.924^**
SBE	0.898^**	0.876^**	0.878^**	0.891^**	0.842^*	0.845^*	0.736^*	0.876^**