Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran
An experiment was carried out to ascertain the status of organic phosphorus (P) and its contribution to P source for plants under monoculture (maize) and crop rotation (groundnut and maize) systems. The amount of organic P in both cropping systems was in the range of 40-50% of total P in P fertili...
Main Authors: | , , , |
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Format: | Article |
Language: | English Malay |
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1984
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Online Access: | http://psasir.upm.edu.my/id/eprint/2284/1/Status_Fosfat_Organik_dalam_Tanah_Siri.pdf |
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author | Hussin, Aminuddin Saad, Abdul Kadir Abd Rahim, Anuar Yusop, Mohd Khanif |
author_facet | Hussin, Aminuddin Saad, Abdul Kadir Abd Rahim, Anuar Yusop, Mohd Khanif |
author_sort | Hussin, Aminuddin |
collection | UPM |
description | An experiment was carried out to ascertain the status of organic phosphorus (P) and its contribution
to P source for plants under monoculture (maize) and crop rotation (groundnut and maize) systems.
The amount of organic P in both cropping systems was in the range of 40-50% of total P in P fertilized
soils and 70-80% of total P in non P fertilized soils. Mineralization at a rate 0.2 to 16% of the amount of
organic P if/, the soil in a cropping season was detected and this can contribute to 1 to 60 kg P ha'l for the
plants. The C:P ratio in both systems was in the range of 140-160:1 which encouraged mineralization. |
first_indexed | 2024-03-06T06:57:43Z |
format | Article |
id | upm.eprints-2284 |
institution | Universiti Putra Malaysia |
language | English Malay |
last_indexed | 2024-03-06T06:57:43Z |
publishDate | 1984 |
record_format | dspace |
spelling | upm.eprints-22842013-05-27T07:00:04Z http://psasir.upm.edu.my/id/eprint/2284/ Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran Hussin, Aminuddin Saad, Abdul Kadir Abd Rahim, Anuar Yusop, Mohd Khanif An experiment was carried out to ascertain the status of organic phosphorus (P) and its contribution to P source for plants under monoculture (maize) and crop rotation (groundnut and maize) systems. The amount of organic P in both cropping systems was in the range of 40-50% of total P in P fertilized soils and 70-80% of total P in non P fertilized soils. Mineralization at a rate 0.2 to 16% of the amount of organic P if/, the soil in a cropping season was detected and this can contribute to 1 to 60 kg P ha'l for the plants. The C:P ratio in both systems was in the range of 140-160:1 which encouraged mineralization. 1984 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/2284/1/Status_Fosfat_Organik_dalam_Tanah_Siri.pdf Hussin, Aminuddin and Saad, Abdul Kadir and Abd Rahim, Anuar and Yusop, Mohd Khanif (1984) Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran. Pertanika, 7 (3). pp. 5-11. Malay |
spellingShingle | Hussin, Aminuddin Saad, Abdul Kadir Abd Rahim, Anuar Yusop, Mohd Khanif Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title | Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title_full | Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title_fullStr | Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title_full_unstemmed | Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title_short | Status Fosfat Organik dalam Tanah Siri Bungor dengan Sistem Tanaman Tunggal dan Giliran |
title_sort | status fosfat organik dalam tanah siri bungor dengan sistem tanaman tunggal dan giliran |
url | http://psasir.upm.edu.my/id/eprint/2284/1/Status_Fosfat_Organik_dalam_Tanah_Siri.pdf |
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