Effect of land configuration, post-monsoon irrigation and phosphorus on performance of sole and intercropped pigeonpea (Cajanus cajan)

Kantwa, S.R. and Ahlawat, I.P.S. and Gangaiah, B. (2005) Effect of land configuration, post-monsoon irrigation and phosphorus on performance of sole and intercropped pigeonpea (Cajanus cajan). Indian Journal of Agronomy , 50 (4). pp. 278-280.

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Abstract

A field experiment was conducted during the rainy season 2001–02 to find out the effect of land configuration, post-monsoon irrigation and phosphorus fertilization on performance of pigeonpea [Cajanus cajan (L.) Millsp.] grown sole and intercropped with urdbean [Vigna mungo (L.) Hepper]. The broad-bed and furrow planting and post-monsoon irrigation at 0.4 IW : CPE ratio improved the yield attributes (pods/plant and seeds/pod) of pigeonpea over flat planting and unirrigated pigeonpea, leading to similar increase in grain yield of pigeonpea by 10%. An intercropping of pigeonpea with urdbean had no effect on pigeonpea yield, but the additional urdbean yield in intercropping resulted in markedly higher total productivity in terms of pigeonpea-equivalent yield. The grain yield of pigeonpea increased up to 40 kg P2O5 /ha only. However, total productivity in terms of pigeonpea-equivalent yield increased with increasing rates of P up to 80 kg P2O5 /ha

Item Type: Article
Author Affiliation: Division of Agronomy, Indian Agricultural Research Institute, New Delhi 110 012
Subjects: Plant Production > Croping Systems
Divisions: Pigeonpea
Depositing User: David T
Date Deposited: 16 Nov 2010 17:11
Last Modified: 29 Dec 2010 20:30
URI: http://eprints.icrisat.ac.in/id/eprint/644

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