干旱胁迫下污泥对草地早熟禾生长及激素代谢的影响

张宁, 曹允馨, 徐伟, 常智慧

Effects of biosolids on the growth and auxin metabolism of Poa pratensis under drought stress

Ning ZHANG, Yun-xin CAO, Wei XU, Zhi-hui CAHNG

表3 2种水分条件下污泥对草地早熟禾类胡萝卜素含量的影响

Table 3 Effects of biosolids on leaf carotenoid content of P. pratensis under two water conditions (mg·g^-1)

水分处理 Moisture	基质处理 Matrixes	日期Date (月-日Month-day)
水分处理 Moisture	基质处理 Matrixes	07-07	07-14	08-03	08-11	08-19
充分浇水Sufficient water	CK	0.325cA	0.331cA	0.352dA	0.343abA	0.242bB
	IBA	0.364cB	0.395cB	0.461^**cA	0.383aB	0.217bC
	UB	0.459^**bA	0.472^**bA	0.428^**cA	0.393aA	0.253abB
	TB	0.538^**aA	0.410^*bcC	0.477^**bcB	0.425^**aC	0.292abD
	TRP	0.410bcB	0.385cB	0.489^**bcA	0.406^*aB	0.236bC
干旱胁迫Drought stress	CK	0.355cB	0.477bA	0.500bcA	0.222bC	0.298abB
	IBA	0.356cCD	0.461bcB	0.579^*abA	0.401^*aBC	0.293abD
	UB	0.358cB	0.557^*aA	0.528bA	0.249bC	0.232^*abC
	TB	0.366cB	0.547^*aA	0.576^*abA	0.379^*aB	0.305aB
	TRP	0.354cCD	0.461bcB	0.597^**aA	0.409^*aBC	0.305aD