Effects of polythene mulch and different irrigation water level treatments on different growth parameters of sunflower (<em>Helianthus annuus L</em>.).

Table 2: Effects of polythene mulch and different irrigation water level treatments on different growth parameters of sunflower (Helianthus annuus L.).

Treatment	Survival percentage (%)	Plant height at 70 DAS (cm)	Plant height at harvest (cm)	Number of leaf at 70 DAS	Number of leaf at harvesting	Petiol length (cm)	Leaf lamina length (cm)	Leaf lamina breath (cm)	Stem diameter (cm) at harvest
T₁	33.3c	36.5cd	92.2b	18.8b	25.2bc	12.7c	17.5cd	15.4bc	1.8bc
T₂	36.7c	31.3d	92.8b	18.6b	25.5bc	12.9c	17.8cd	15.0c	1.7bc
T₃	40.0bc	32.8d	93.6b	19.5b	24.7bc	14.5bc	20.1bc	17.9b	2.0b
T₄	86.7a	89.4a	113.0a	25.9a	28.4ab	16.3ab	22.7ab	21.0a	2.3a
T₅	50.0b	40.1cd	88.7b	21.2b	26.1bc	12.1c	16.8d	13.7c	1.6c
T₆	86.7a	85.1a	113.5a	26.0a	30.1a	16.7ab	23.6a	21.2a	2.4a
T₇	30.0c	45.1c	94.4b	22.1b	24.0c	13.4c	19.9c	16.1bc	1.9b
T₈	90.0a	73.2b	107.3a	26.9a	28.4ab	17.4a	23.7a	21.3a	2.4a
CV	11.8	9.4	4.7	8.2	7.2	9.2	7.6	8.4	8.4
SE (±)	3.8	2.9	2.7	1.2	1.1	0.77	10.9	0.86	0.10

Note: Different letters in a column indicates statistically significant different at 5% level by DMRT.