Integrated nutrient management effect on rice (Oryza sativa) - wheat (Triticum aestivum) system productivity in subhumid ecosystem
Indian Agricultural Research Journals
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Title |
Integrated nutrient management effect on rice (Oryza sativa) - wheat (Triticum aestivum) system productivity in subhumid ecosystem
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Creator |
HEGDE, D M
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Subject |
integrated nutrient management, rice-wheat system
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Description |
A long-term field experiment was initiated during 1983-84 at 8 locations (Ranjitsinghpura, Palampur, Pantnagar,Varanasi, Faizabad, Sabour, Jabalpur and Raipur) in rice (Oryza sativa L.) - wheat (Triticum aestivum L. emend Fiori &Paol.) cropping system. The results of the last 5-10 years indicated the possibility of substituting 50% N needs of ricethrough farmyard manure at Ranjitsinghpura, Palampur, Varanasi, Faizabad, Sabour and Raipur and through pricklysesban [Sesbania cannabina Pers. var cannabina Baker syn Sesbania aculeata (Retz.) Pers.] green-manure at Palampurand Raipur. In soils having high organic matter content at Pantnagar and high-clay soils at Jabalpur, N substitution byorganic sources was not possible without any significant adverse effect on system productivity. Significant yield advantageswith N substitution through farmyard manure at Palampur and prickly sesban green-manure at Raipur were alsoobserved. Continuous rice-wheat cropping had variable effect on soil fertility depending on soil type, nutrient applicationand productivity levels. Integrated nutrient supply generally had beneficial effect on soil fertility.
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Publisher |
The Indian Journal of Agricultural Sciences
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Contributor |
—
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Date |
2013-02-13
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Type |
info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion Peer-reviewed Article |
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Format |
application/pdf
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Identifier |
http://epubs.icar.org.in/ejournal/index.php/IJAgS/article/view/27341
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Source |
The Indian Journal of Agricultural Sciences; Vol 68, No 3 (1998)
0019-5022 |
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Language |
eng
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Relation |
http://epubs.icar.org.in/ejournal/index.php/IJAgS/article/view/27341/12445
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Rights |
Copyright (c) 2014 The Indian Journal of Agricultural Sciences
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