Table 4 Agro-climatic zone (ACZs) wise N, P, K, and Zn fertilizers’ application rate in transplanted rice fields.

From: Evaluation and refinement of zinc management options for field-specific nutrient management in eastern India

Nutrient	Season	Year	Treatment	Nutrient rate (kg ha⁻¹)
Nutrient	Season	Year	Treatment	East and south eastern coastal plain	North eastern coastal plain	Northwestern plateau	Western central land
Total N^a	Kharif	2018	RCM_TC (T₁)	114.2***	114.8^ns	102.4^ns	139.2^ns
			RCM_TZ_1/2n (T₂)	105.2	121.9	105.3	124.4
			RCM_TZ_n (T₃)	112.4	122.9	113.8	125.3
			RCM_TZ_1/2t (T₄)	119.2	116.5	113.7	124.6
			RCM_TZ_t (T₅)	118.5	117.1	112.7	117.8
		2019	RCM_TC (T₁)	118.1^ns	123.6^ns	119.5^ns	127.5^ns
			RCM_TZ_1/2n (T₂)	116.7	131.5	126.6	129.3
			RCM_TZ_n (T₃)	117.8	132.5	128.1	129.5
			RCM_TZ_1/2t (T₄)	115.7	136.1	123.8	136.3
			RCM_TZ_t (T₅)	116.8	133.6	130.2	132.9
	Rabi	2018–2019	RCM_TC (T₁)	105.9^ns	113.5^ns	104.4^ns	118.5^ns
			RCM_TZ_1/2n (T₂)	106.2	116.6	99.3	95.2
			RCM_TZ_n (T₃)	103.0	106.8	73.2	118.7
			RCM_TZ_1/2t (T₄)	105.1	117.1	109.5	118.7
			RCM_TZ_t (T₅)	89.9	113.5	110.8	117.4
		2019–2020	RCM_TC (T₁)	107.5^ns	116.1^ns	117.3^ns	119.7^ns
			RCM_TZ_1/2n (T₂)	104.6	117.7	121.3	121.3
			RCM_TZ_n (T₃)	105.8	118.1	124.7	126.2
			RCM_TZ_1/2t (T₄)	106.6	113.5	124.8	123.2
			RCM_TZ_t (T₅)	103.4	127.9	128.3	127.4
P₂O₅^a	Kharif	2018	RCM_TC (T₁)	25.9**	32.2^ns	23.0^ns	32.6^ns
			RCM_TZ_1/2n (T₂)	22.2	34.1	22.5	26.9
			RCM_TZ_n (T₃)	29.6	38.3	24.5	25.5
			RCM_TZ_1/2t (T₄)	28.6	30.7	25.8	29.4
			RCM_TZ_t (T₅)	30.7	31.8	24.1	26.8
		2019	RCM_TC (T₁)	24.2^ns	26.8^ns	24.5^ns	26.3^ns
			RCM_TZ_1/2n (T₂)	27.6	28.3	26.5	27.2
			RCM_TZ_n (T₃)	25.9	31.6	31.4	32.4
			RCM_TZ_1/2t (T₄)	28.3	33.1	32.1	33.4
			RCM_TZ_t (T₅)	24.8	32.8	32.8	33.4
	Rabi	2018–2019	RCM_TC (T₁)	29.7^ns	31.5^ns	25.5^ns	31.2^ns
			RCM_TZ_1/2n (T₂)	27.3	31.0	25.6	23.0
			RCM_TZ_n (T₃)	24.6	30.6	26.5	31.6
			RCM_TZ_1/2t (T₄)	29.6	32.3	28.1	31.6
			RCM_TZ_t (T₅)	24.2	31.7	27.2	30.6
		2019–2020	RCM_TC (T₁)	25.5**	27.8^ns	28.5^ns	29.8^ns
			RCM_TZ_1/2n (T₂)	29.9	32.2	31.1	33.1
			RCM_TZ_n (T₃)	30.2	32.8	31.8	33.2
			RCM_TZ_1/2t (T₄)	27.8	27.6	33.6	35.8
			RCM_TZ_t (T₅)	23.9	36.0	34.8	35.6
K₂O^a	Kharif	2018	RCM_TC (T₁)	31.6***	41.6^ns	25.5*	35.0*
			RCM_TZ_1/2n (T₂)	26.2	40.6	27.1	32.5
			RCM_TZ_n (T₃)	44.5	51.2	29.1	23.3
			RCM_TZ_1/2t (T₄)	52.9	42.5	29.8	28.3
			RCM_TZ_t (T₅)	53.7	35.6	27.3	28.3
		2019	RCM_TC (T₁)	30.0^ns	35.0^ns	32.3^ns	32.5^ns
			RCM_TZ_1/2n (T₂)	33.0	34.6	34.1	33.3
			RCM_TZ_n (T₃)	30.0	39.1	36.6	34.1
			RCM_TZ_1/2t (T₄)	30.0	47.8	39.8	36.8
			RCM_TZ_t (T₅)	30.0	46.9	43.2	44.2
	Rabi	2018–2019	RCM_TC (T₁)	32.9^ns	35.2^ns	31.2^ns	41.2^ns
			RCM_TZ_1/2n (T₂)	32.6	36.4	30.0	30.0
			RCM_TZ_n (T₃)	32.8	38.6	23.3	41.2
			RCM_TZ_1/2t (T₄)	32.4	37.2	35.7	41.2
			RCM_TZ_t (T₅)	27.7	36.8	30.0	40.0
		2019–2020	RCM_TC (T₁)	33.3^ns	36.6^ns	35.6^ns	34.7^ns
			RCM_TZ_1/2n (T₂)	33.0	38.4	34.3	36.5
			RCM_TZ_n (T₃)	31.8	42.5	40.5	39.9
			RCM_TZ_1/2t (T₄)	33.6	32.7	36.5	35.3
			RCM_TZ_t (T₅)	32.1	38.4	39.3	40.1

^ns = not significant (P > 0.05); *, **, and *** indicate significance at the 0.05, 0.01, and 0.001 probability levels, respectively, between the groups; ^a fertilizer was applied.

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Table 4 Agro-climatic zone (ACZs) wise N, P, K, and Zn fertilizers’ application rate in transplanted rice fields.

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