eprintid: 4979 rev_number: 11 eprint_status: archive userid: 14 dir: disk0/00/00/49/79 datestamp: 2011-12-15 12:53:08 lastmod: 2013-09-16 12:21:16 status_changed: 2011-12-15 12:53:08 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org creators_name: Noriharu, Ae creators_name: Arihara, J creators_name: Okada, K creators_name: Yoshihara, T creators_name: Johansen, C icrisatcreators_name: Noriharu, Ae icrisatcreators_name: Okada, K icrisatcreators_name: Yoshihara, T icrisatcreators_name: Johansen, C affiliation: ICRISAT(Patancheru) affiliation: Hokkaido University(Sapporo) country: India country: Japan title: Phosphorus Uptake by Pigeon Pea and Its Role in Cropping Systems of the Indian Subcontinent ispublished: pub subjects: s1.2 full_text_status: restricted abstract: Pigeon pea was shown to be more efficient at utilizing iron-bound phosphorus (Fe-P) than several other crop species. This ability is attributed to root exudates, in particular piscidic acid and its p-O-methyl derivative, which release phosphorus from Fe-P by chelating Fe3+. Pigeon pea is normally intercropped with cereals under low-input conditions in the Indian subcontinent. Although pigeon pea can utilize the relatively insoluble Fe-P, intercropped cereals must rely on the more soluble calcium-bound phosphorus. This finding suggests that cultivation of pigeon pea increases total phosphorus availability in cropping systems with low available phosphorus. date: 1990 date_type: published publication: Science volume: 248 number: 4954 publisher: Science pagerange: 477-480 refereed: TRUE issn: 0036-8075 official_url: http://dx.doi.org/10.1126/science.248.4954.477 related_url_url: http://scholar.google.co.in/scholar?as_q=Phosphorus+Uptake+by+Pigeon+Pea+and+Its+Role+in+Cropping+Systems+of+the+Indian+Subcontinent&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&as_sdt=1.&as_s related_url_type: pub citation: Noriharu, Ae and Arihara, J and Okada, K and Yoshihara, T and Johansen, C (1990) Phosphorus Uptake by Pigeon Pea and Its Role in Cropping Systems of the Indian Subcontinent. Science, 248 (4954). pp. 477-480. ISSN 0036-8075 document_url: http://oar.icrisat.org/4979/1/JA%20962.pdf