Increasing productivity of upland ecosystem through row and mixed intercropping of pigeonpea with rice-blackgram crop sequence.

Khatin, A. and Nur, E. and Mullah, M.I.U. and Alam, M.M. (2002) Increasing productivity of upland ecosystem through row and mixed intercropping of pigeonpea with rice-blackgram crop sequence. Pakistan Journal of Agronomy, 1 (1). pp. 34-37.

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Abstract

Row and mixed intercropping at 6:1 and 10:1 ratios along with the line sowing and broadcasting sole pigeonpea and rice-blackgram crop sequence were tested to evaluate the agro-economic productivity and advantages of intercropping over sole cropping. Grain yields of rice, blackgram and pigeonpea were affected by intercropping. Row intercropping of pigeonpea at 6:1 and 10:1 row ratio and mixed intercropping at 10:1 ratio gave significantly higher rice equivalent yield than sole pigeonpea and rice-blackgram crop sequence. High gross return, gross margin and benefit-cost ratio found the intercropping as a more profitable system. High land equivalent ratio and low competitive ratio by intercropping indicated its advantages over sole cropping.

Item Type: Article
Author Affiliation: Rice Farming Systems Division Bangladesh Rice Research Institute, Gazipur - 1701, Bangladesh
Subjects: Plant Production
Plant Production > Croping Systems
Divisions: Pigeonpea
Depositing User: Mr T L Gautham
Date Deposited: 20 Dec 2010 16:43
Last Modified: 20 Dec 2010 16:44
Official URL: http://scialert.net/qredirect.php?doi=ja.2002.34.3...
URI: http://eprints.icrisat.ac.in/id/eprint/1073

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