Transforming Triple Cropping System to Four Crops Pattern: An Approach of Enhancing System Productivity through Intensifying Land Use System in Bangladesh

Table 1

Details of cultural practices adopted for different crops in field experiments.

Crop	Cultivar	Seed rate (kg·ha^−1)	Spacing (cm^2)	Date of sowing	Date of harvesting	Rate of fertilizer application (kg·ha^−1)
						N	P	K	S	Zn	B
Mustard	BARI Sarisha-14	07	30 cm solid row	01–05 Nov	01–05 Feb	78	15	42	10	2	1.5
Onion	BARI Piaz-2	08	15 × 10	05–10 Feb	10–15 May	93	29	85	19	2	—
Maize	NK-40	21	60 × 20	10–15 Apr	15–20 Jul	250	53	100	40	—	—
T. Aman rice	BRRI dhan33	30	20 × 15	20–25 Jul	25–31 Oct	62	6	19	7	2	—