PHOSPHORUS-NUTRITION AND NITROGEN ASSIMILATION IN CHICKPEA (CICER-ARIETINUM L)

被引:6
作者
THAPAR, S
SEKHON, BS
ATWAL, A
SINGH, R
机构
[1] PUNJAB AGR UNIV, DEPT BIOCHEM, LUDHIANA 141004, PUNJAB, INDIA
[2] PUNJAB AGR UNIV, DEPT CHEM, LUDHIANA 141004, PUNJAB, INDIA
关键词
CICER-ARIETINUM; PHOSPHORUS; NITROGENASE; NITRATE REDUCTASE; ACID PHOSPHATASE;
D O I
10.1016/S0176-1617(11)80740-6
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Assimilation of nitrogen and phosphorus was studied in chickpea (Cicer arietinum L. cv. GL-769) plants grown in pots under different P levels: Control (P0), 7.5-mu-g P g-1 soil (P1) and 15.0-mu-g P g-1 soil (P2). Both P1 and P2 levels increased nodule nitrate reductase (NR) activity per plant and leaf NR activities at 51 (preflowering) days after sowing (DAS). At 88 DAS (flowering stage), nitrogenase (N2ase) and nodule acid phosphatase (APase) activities were stimulated by P application while NR activity decreased in the leaves. Root P and leaf P increased due to P1 and P2 levels at 71 DAS while only root P increased at 88 DAS. At 106 DAS (post-flowering stage), both P levels increased leaf NR activity and the concentrations of total N, chlorophyll (Chl) and sugars in leaves, suggesting improved translocation of reduced N from leaves to pods, which is needed for protein synthesis at this stage.
引用
收藏
页码:111 / 114
页数:4
相关论文
共 17 条
[1]   EFFECT OF PHOSPHORUS ON GROWTH AND CHEMICAL COMPOSITION OF SOME TROPICAL PASTURE LEGUMES .2. NITROGEN, CALCIUM, MAGNESIUM, POTASSIUM, AND SODIUM CONTENTS [J].
ANDREW, CS ;
ROBINS, MF .
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1969, 20 (04) :675-+
[2]   NITROGEN-FIXATION AND NITRATE REDUCTION IN THE ROOT-NODULES OF LEGUMES [J].
BECANA, M ;
SPRENT, JI .
PHYSIOLOGIA PLANTARUM, 1987, 70 (04) :757-765
[3]   EFFECTS OF A VESICULAR-ARBUSCULAR MYCORRHIZAL FUNGUS ON NITRATE REDUCTASE AND NITROGENASE ACTIVITIES IN NODULATING AND NON-NODULATING SOYBEANS [J].
CARLING, DE ;
RIEHLE, WG ;
BROWN, MF ;
JOHNSON, DR .
PHYTOPATHOLOGY, 1978, 68 (11) :1590-1596
[4]   COLORIMETRIC METHOD FOR DETERMINATION OF SUGARS AND RELATED SUBSTANCES [J].
DUBOIS, M ;
GILLES, KA ;
HAMILTON, JK ;
REBERS, PA ;
SMITH, F .
ANALYTICAL CHEMISTRY, 1956, 28 (03) :350-356
[5]   THE ROLE OF PHOSPHORUS IN NITROGEN-FIXATION BY YOUNG PEA-PLANTS (PISUM-SATIVUM) [J].
JAKOBSEN, I .
PHYSIOLOGIA PLANTARUM, 1985, 64 (02) :190-196
[6]  
JOHNSTON M, 1984, AUST J PLANT PHYSIOL, V11, P325
[7]   EFFECT OF MANGANESE DEFICIENCY ON CHLOROPLASTS OF LEMON LEAVES [J].
LERER, M ;
BARAKIVA, A .
PHYSIOLOGIA PLANTARUM, 1979, 47 (03) :163-166
[8]   LEAF ACID-PHOSPHATASE-ACTIVITY AND THE PHOSPHORUS STATUS OF FIELD-GROWN WHEAT [J].
MCLACHLAN, KD .
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1982, 33 (03) :453-464
[9]   ACID-PHOSPHATASE ACTIVITY IN KARRI (EUCALYPTUS-DIVERSICOLOR F MUELL) IN RELATION TO SOIL PHOSPHATE AND NITROGEN SUPPLY [J].
OCONNELL, AM ;
GROVE, TS .
JOURNAL OF EXPERIMENTAL BOTANY, 1985, 36 (170) :1359-1372
[10]   EFFECT OF INORGANIC ORTHO-PHOSPHATE ON INVITRO ACTIVITY OF NADH-NITRATE REDUCTASE ISOLATED FROM 2-ROW BARLEY LEAVES [J].
OJI, Y ;
RYOMA, Y ;
WAKIUCHI, N ;
OKAMOTO, S .
PLANT PHYSIOLOGY, 1987, 83 (03) :472-474