Effects of irrigation and rainfed practices on Normalized Difference Vegetative Index of Wheat (Triticum aestivum L.) and its Implications on Grain Yield in Northern China

Mazengo, Tumaini Erasto Robert; Guo, Zhongying; Liu, Xiaoying; Wu, Yingnan; Li, Yuzhong; Gwandu, Catherine

doi:10.1186/s40068-023-00303-w

Environmental Systems Research

Table 5 Mean NDVI and their standard error measured at different growth stages of winter wheat genotypes in 2017–18

From: Effects of irrigation and rainfed practices on Normalized Difference Vegetative Index of Wheat (Triticum aestivum L.) and its Implications on Grain Yield in Northern China

Factors	Trt	9-Mar	23-Mar	4-Apr	13-Apr	14-Apr	18-Apr	20-Apr	23-Apr	25-Apr	27-Apr	30-Apr	9-May	14-May
Irrigation	T1	0.14 ± 0.0029	0.16 ± 0.0048	0.4 ± 0.0081	0.5 ± 0.0056	0.48 ± 0.0124	0.64 ± 0.0199	0.65 ± 0.0262	0.7 ± 0.0189	0.69 ± 0.026	0.73 ± 0.0183	0.67 ± 0.0050	0.78 ± 0.0216	0.8 ± 0.0173
	T2	0.15 ± 0.0082	0.17 ± 0.0098	0.41 ± 0.0193	0.62 ± 0.0280	0.55 ± 0.0409	0.71 ± 0.0306	0.54 ± 0.0359	0.69 ± 0.0185	0.65 ± 0.0278	0.67 ± 0.0190	0.65 ± 0.0157	0.82 ± 0.0369	0.78 ± 0.0199
	T3	0.19 ± 0.0015	0.16 ± 0.0052	0.31 ± 0.0137	0.6 ± 0.0365	0.48 ± 0.0418	0.7 ± 0.0420	0.7 ± 0.0414	0.71 ± 0.0369	0.71 ± 0.0568	0.73 ± 0.0424	0.69 ± 0.0199	0.73 ± 0.0053	0.8 ± 0.0105
	T4	0.14 ± 0.0139	0.15 ± 0.0086	0.33 ± 0.0102	0.52 ± 0.0365	0.38 ± 0.0229	0.42 ± 0.0189	0.58 ± 0.0532	0.64 ± 0.0287	0.7 ± 0.0361	0.69 ± 0.0352	0.62 ± 0.0272	0.7 ± 0.0248	0.75 ± 0.0124
	T5	0.15 ± 0.0069	0.15 ± 0.0067	0.38 ± 0.0364	0.47 ± 0.0358	0.5 ± 0.0404	0.5 ± 0.0367	0.62 ± 0.0307	0.67 ± 0.0236	0.67 ± 0.0394	0.68 ± 0.0282	0.65 ± 0.0292	0.7 ± 0.0325	0.75 ± 0.0271
	T_CK	0.17 ± 0.0094	0.16 ± 0.0071	0.38 ± 0.0498	0.6 ± 0.0141	0.51 ± 0.0508	0.58 ± 0.0500	0.65 ± 0.0388	0.75 ± 0.0285	0.71 ± 0.0460	0.7 ± 0.0444	0.68 ± 0.0404	0.68 ± 0.0131	0.77 ± 0.0101
Rainfed	T_CK	0.13 ± 0.0065	0.14 ± 0.0047	0.31 ± 0.0561	0.58 ± 0.0508	0.52 ± 0.0443	0.44 ± 0.0375	0.57 ± 0.0338	0.75 ± 0.0199	0.62 ± 0.0321	0.6 ± 0.0431	0.58 ± 0.0189	0.72 ± 0.0186	0.76 ± 0.0090
	T6	0.16 ± 0.0114	0.16 ± 0.0057	0.43 ± 0.0079	0.6 ± 0.0194	0.57 ± 0.0336	0.6 ± 0.0139	0.59 ± 0.0179	0.8 ± 0.0584	0.74 ± 0.0413	0.72 ± 0.0457	0.72 ± 0.0201	0.74 ± 0.0038	0.78 ± 0.0199
	T7	0.21 ± 0.0199	0.2 ± 0.0106	0.32 ± 0.0049	0.57 ± 0.0453	0.49 ± 0.0515	0.47 ± 0.0367	0.6 ± 0.0402	0.76 ± 0.0305	0.74 ± 0.0372	0.74 ± 0.0447	0.74 ± 0.0375	0.75 ± 0.0690	0.77 ± 0.0177
	T8	0.15 ± 0.0039	0.15 ± 0.0049	0.31 ± 0.0144	0.48 ± 0.0073	0.4 ± 0.0052	0.42 ± 0.0099	0.42 ± 0.0060	0.66 ± 0.0307	0.56 ± 0.0224	0.57 ± 0.0092	0.5 ± 0.0100	0.69 ± 0.0170	0.68 ± 0.0119
	T9	0.14 ± 0.0151	0.13 ± 0.0160	0.27 ± 0.0533	0.39 ± 0.0218	0.28 ± 0.0668	0.31 ± 0.0464	0.4 ± 0.0582	0.67 ± 0.0260	0.61 ± 0.0185	0.49 ± 0.0534	0.49 ± 0.0369	0.63 ± 0.0165	0.54 ± 0.0149
	T10	0.17 ± 0.0021	0.16 ± 0.0114	0.38 ± 0.0383	0.6 ± 0.0389	0.51 ± 0.0463	0.58 ± 0.0418	0.65 ± 0.0232	0.75 ± 0.0115	0.71 ± 0.0217	0.7 ± 0.0298	0.68 ± 0.0091	0.68 ± 0.0190	0.77 ± 0.0219

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