氮磷钾运筹模式对北疆滴灌棉花生长发育和产量的影响

文明,李明华,蒋家乐,马学花,李容望,赵文青,崔静,刘扬,马富裕

Effects of Nitrogen, Phosphorus and Potassium on Drip-Irrigated Cotton Growth and Yield in Northern Xinjiang

WEN Ming,LI MingHua,JIANG JiaLe,MA XueHua,LI RongWang,ZHAO WenQing,CUI Jing,LIU Yang,MA FuYu

表4 氮磷钾综合运筹模式对不同时期生殖器官变化的影响（2019）

Table 4 Coupling effects of nitrogen, phosphorus and potassium on dynamic changes of reproductive organs (2019)

氮素处理 N treatment	磷钾处理 PK treatment	播种后65 d 65 days after sowing	播种后88 d 88 days after sowing			播种后107 d 107 days after sowing			播种后120 d 120 days after sowing
氮素处理 N treatment	磷钾处理 PK treatment	蕾数Square (×10³·hm^-2)	蕾数Square (×10³·hm^-2)	花数Bloom (×10³·hm^-2)	铃数Boll (×10³·hm^-2)	蕾数Square (×10³·hm^-2)	花数Bloom (×10³·hm^-2)	铃数Boll (×10³·hm^-2)	蕾数Square (×10³·hm^-2)	花数Bloom (×10³·hm^-2)	铃数Boll (×10³·hm^-2)
N1	PK-M1	1261.98defg	3251.26bcd	150.55fgh	231.36ef	150.55f	68.63ij	1505.52de	22.14a	58.67ab	1432.46cd
	PK-M2	1151.28fg	2967.87cd	344.28ij	106.27h	344.28cd	224.72efg	1750.17abcd	-	-	1608.47bcd
	PK-M3	1436.89bcdef	3450.52abcd	410.70defgh	273.43de	410.70bc	357.56cd	1927.29abc	-	14.39b	1772.31abc
	PK-M4	1596.29abc	3722.84abc	238.01bcd	349.81bc	238.01ef	159.41fghij	1626.18bcde	14.39a	58.67ab	1550.91bcd
N2	PK-M1	1413.64bcdef	3497.01abcd	231.36cde	292.25cde	231.36ef	174.91efghi	1588.55cde	7.75a	22.14ab	1543.16bcd
	PK-M2	1273.05cdefg	3359.75abcd	448.34defgh	251.29ef	448.34b	448.34bc	1808.84abcd	74.17a	44.28ab	1861.97ab
	PK-M3	1566.41abcd	3688.52abc	599.99bc	326.57bcd	599.99a	607.74a	2090.02a	-	-	2095.55a
	PK-M4	1856.44a	4057.16a	273.43a	432.84a	273.43de	273.43de	1710.32bcde	-	14.39	1639.47bcd
N3	PK-M1	1341.68cdefg	3321.00abcd	195.94defgh	254.61ef	195.94ef	106.27hij	1535.41de	-	96.31a	1502.20bcd
	PK-M2	1197.77efg	3170.45bcd	378.59hij	193.73fg	378.59bc	281.18de	1771.20abcd	7.75a	-	1653.86bcd
	PK-M3	1509.95bcde	3582.25abc	468.26cdef	296.68cde	468.26b	501.47b	1966.03ab	7.75a	66.42ab	1863.08ab
	PK-M4	1699.25ab	3929.85ab	245.75b	371.95ab	245.75ef	182.66efgh	1670.46bcde	88.56a	14.39b	1583.01bcd
N4	PK-M1	1216.59efg	3073.03cd	47.60hij	101.84h	47.60g	53.14j	1376.00e	52.03a	22.14ab	1291.87d
	PK-M2	1026.19g	2781.89d	273.43j	76.38h	273.43de	198.15efgh	1718.06bcde	29.89a	52.03ab	1568.62bcd
	PK-M3	1322.87cdefg	3271.19bcd	378.59efgh	111.81h	378.59bc	257.93def	1838.73abcd	66.42a	14.39b	1723.60bc
	PK-M4	1524.34bcde	3511.40abcd	192.62cdefg	137.27gh	192.62ef	129.52ghij	1588.55cde	80.81a	14.39b	1527.66bcd
N		4.82**	3.42*	28.94**	78.79**	19.85**	30.66**	1.75	1.27	0.80	3.63**
PK-M		19.19**	7.59**	41.76**	42.40**	76.07**	69.69**	12.90**	0.48	1.18	9.45**
N×PK-M		0.10	0.04	0.71	2.64**	1.13	2.23**	0.10	0.75	1.81	0.27