Effect of Integrated Nutrient Management on Growth and Yield of Cauliflower
Samsun Nahar Hashi
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Tahmina Mostarin
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Khaleda Khatun
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Sayma Kabir
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Shapla Akter
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Khodaiza Banu
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Sanchita Roy
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Asif Ahmed
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
Md. Abdus Samad *
Department of Horticulture, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh.
*Author to whom correspondence should be addressed.
Abstract
With the use of integrated nutrient management, cauliflower the growth and yield can be boosted. Due to their complementing effects, the ideal combination of different organic and inorganic sources of nutrients may significantly boost cauliflower growth and yield. The experiment consisted of 13 treatments viz. T1= N120P60K100S20 kg/ha (Recommended dose of NPKS as control), T2= N120P60K100S20 kg/ha + CD (5 t/ha), T3= N120P60K100S20 kg/ha + VC (4 t/ha), T4= N120P60K100S20 kg/ha + MSC (4 t/ha), T5= N120P60K100S20B0.6Mo0.54 kg/ha + CD (5 t/ha), T6= N120P60K100S20B0.6Mo0.54 kg/ha + VC (4 t/ha), T7= N120P60K100S20B0.6Mo0.54 kg/ha + MSC (4 t/ha), T8= N120P60K100S20 kg/ha + CD (5 t/ha) + Bio. (5 kg/ha), T9= N120P60K100S20 kg/ha + VC (4 t/ha) + Bio. (5 kg/ha), T10= N120P60K100S20 kg/ha + MSC (4 t/ha) + Bio. (5 kg/ha), T11= N120P60K100S20B0.6Mo0.54 kg/ha + CD (5 t/ha) + Bio. (5 kg/ha), T12= N120P60K100S20B0.6Mo0.54 kg/ha + VC (4 t/ha) + Bio. (5 kg/ha) and T13= N120P60K100S20B0.6Mo0.54 kg/ha + MSC (4 t/ha) + Bio. (5 kg/ha). The experiment was laid out in a Randomized Complete Block Design (RCBD) having single factor with three replications. Data were recorded on growth, yield components of cauliflower and significant variation was observed for most of the studied characters. Under this investigation, it was revealed that the highest yield (36.34 t/ha) with net return (Tk. 524202) and BCR (3.59) was obtained from T12 (N120P60K100S20B0.6Mo0.54 kg/ha + VC (4 t/ha) + Bio. (5 kg/ha) treatment. On the other hand, the lowest yield (13.50 t/ha) with net return (Tk. 137869) and BCR (2.04) was obtained from T1 (N120P60K100S20 kg/ha) treatment. So, economic analysis revealed that T12 (N120P60K100S20B0.6Mo0.54 kg/ha + VC (4 t/ha) + Bio-fertilizer (5 kg/ha) treatment appeared to be the best for achieving the higher growth, yield and economic benefit of cauliflower.
Keywords: Cauliflower, growth, yield, INM