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Browsing Pakistan Journal of Soil Science by Title

Browsing Pakistan Journal of Soil Science by Title

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  • PERFORMANCE OF SOME WHEAT VARIETIES TO FERTIGATION-APPLIED PHOSPHORUS FERTILIZERS 
    S.M. Alam; $. Azam Shah; A. Latif; Zafar Iqbal (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-03)
    Varieties differ in acquiring P from soil as well as in utilizing the absorbed P for grain production and this nature of crop varieties may be exploited to improve the efficiency of P fertilizers. Five wheat varieties viz. ...
  • PHOSPHORUS ACQUISITION BY COTTON CULTIVARS UNDER DEFICIENTLY-BUFFERED-P CONDITIONS 
    Ahmad.Z; M.A. Gill; R. H. Qureshi; M. Aslam; S. Nawaz (Soil Science Society of Pakistan., 2001-01-20)
    To evaluate P-acquisition ability of six cotton cullivars, pre-germinated seedlings were grown in nutrient solutions containing tri-calctum phosphate (TCP) @ 0.5 g V' as P source, in a bid to maintain deficiently-buffered ...
  • PHOSPHORUS AND ZINC FERTILIZATION OF WHEAT AND RICE 
    S. M. Mian; M. Akram; K. H. Gill; Z. Ahmad (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2001-10-11)
    Deficiencies in soil zinc (Zn) may limit yield of rice and wheat in rice tract of the Punjab (Gujranwala and Lahore Divisions). The build-up of phosphorus (P) due to its continuous application could also reduce the plant ...
  • POTASSIUM STATUS OF GUJAR KHAN TEHSIL 
    RIZWAN KHALID; SAIF UR REHMAN KASHIF; SHAHID YAQUB NAZ; HASHMAT MAHMOOD; KHAN, RIZWAN HUSSAIN (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-06-06)
  • POTENTIAL FOR NITROGEN MINERALIZATION AND NITRIFICATION IN AN ARABLE SOIL INCUBATED UNDER LABORATORY CONDITIONS 
    Khan, Sumyya Razzaq; Abbasi, M. Kaleem (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2001-09-06)
    Soil erosion and small annual additions of organic matter make nitrogen (N) the plant nutrient most deficient in agro-ecosystems of Azad Jammu and Kashmir. Most soils require additional N in the form of fertilizers in order ...
  • RECLAMATION RESPONSE OF TWO DIFFERENT TEXTURED SALINE-SODIC SOILS TO EC|W TO SAR[W RATIOS 
    Ghafoor.A; S. M. Nadeem; Anwar-ul-Hassan; M. Sadiq (Soil Science Society of Pakistan., 2001-01-20)
    A Lysimeter experiment was conducted to evaluate the effect of different ratios of electrical conductivity (ECiw) to sodium adsorption ratio (SARiw) of irrigation water to reclaim different textured saline-sodic soils. ...
  • Relationship among nitrate reductase activity, growth , mineral contents and salt tolerance of wheat cultivars under saline condition 
    Zahid Pervaiz; Muhammad Afzal; Xiaoe, Yang; Ancheng, Luo (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-02)
  • RELATIONSHIP OF SOIL TEXTURE AND ORGANIC MATTER WITH SATURATION PERCENTAGE OF SOIL 
    Khan, Majid Ali; Aman Ullah Bhatti'; Nlsar Ahmed (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-09)
    The study to find out the relationship of soil texture and organic matter with saturation percentage of soils of District Haripur was conducted in Soil and Water Testing Laboratory, Department of Agriculture, Haripur during ...
  • RELATIONSHIPS BETWEEN LABILE PHOSPHORUS AND OLSEN PHOSPHORUS TEST VALUES OF ALKALINE SOILS 
    A. Rashid; T. Hussain; A. Razzaq (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2001-09-07)
    For the development of soil and plant phosphate (P) model, the soil labile-P values are required in addition to fertilizer P availability indices. This study was conducted to determine the relationship of labile-P (IRA-400 ...
  • RESPONSE OF SOME SELECTED WHEAT (Triticum aestivum L) GENOTYPES TO SALINITY: GROWTH AND IONIC RELATIONS 
    Akktar.J; A. Naseem; K. Mahmood; S. Nawaz; R.H. Qureshi; M. Aslam (Soil Science Society of Pakistan., 2001-01-20)
    A pot experiment was conducted to study the salt tolerance of selected wheat genotypes previously screened under solution culture. Soil was collected from a normal field and used for control (non-saline) and for saline ...
  • ROLE OF PYROPHOSPHATE AND ORGANIC ACIDS IN ORTHOPHOSPHATE SORPTION BY CALCIUM CARBONATE 
    fiaz Ahmad; Kelso, William Ian (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2001-09-08)
    Since the recovery of phosphate in calcareous soils Is tow, the effectiveness of added pyrophosphate (PP) and organic acids in reducing phosphate sorption by calcium carbonate (CaCOs) was studied in the laboratory. ...
  • SALINITY TOLERANCE OF RICE AS AFFECTED BY BORON NUTRITION 
    M. Aslam; l.H. Mahmood; R.H. Qureshi; S. Nawaz; J. Akktar (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-07)
    The effect of boron on the yield and ionic composition of rice cultivars having differential salt tolerance, grown in artificially prepared saline (ECi 9 dS m'1 ; SAR 5.5) and saline-sodic soils (EC, 9 dS m'; SAR 28.2) was ...
  • SALT BALANCE AND SOIL SALINITY HAZARD IN PUNJAB RIVER SYSTEM: AN OVERVIEW 
    Javaid M. A; M. T. Yamin; N. Mushtaq (Soil Science Society of Pakistan., 2001-01-20)
    The Punjab River System (PRS) consists of five Rivers and a net-work of canals and inter-river canals. No doubt, such irrigation developments have brought a great prosperity to the people by enhancing the agricultural ...
  • SALT-AFFECTED SOILS: OPTIONS FOR REHABILITATION 
    Muhammad Astam (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-08)
    Salt-affected sous are common in countries situated in arid and semi-arid regions, and seasonally dry tropical climates. Pakistan is situated in the same region. Economic use of salt-affected land has a special relevance ...
  • SCREENING OF WHEAT CULTIVARS AGAINST SALINITY 
    Zahid Pervaiz; M. Afzal (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-02)
    Fourteen wheat cultivars were screened against various salinity levels on the basis of their seedling growth performance up to 17 days. Twenty seedlings of each cultivar were transplanted on nylon mesh frames floating on ...
  • SOIL AND NUTRIENT LOSSES THROUGH SEDIMENT AND SURFACE RUNOFF UNDER MAIZE MONO-CROPPING AND MAIZELEGUME, INTERCROPPING FROM UP-LAND SLOPING FIELD 
    Khan.F; A. U. Bhatti; R. A. Khattak (Soil Science Society of Pakistan., 2001-01-20)
    The experiment was conducted on slopping land in northern NWFP near Thana, Malakand Agency on permanent plots of maize mono-cropping and maize-legume intercropping to assess soil and nutrtent tosses through sediment and ...
  • SOIL FERTILITY AND SALINITY STATUS OF GUJRAT DISTRICT 
    Zakid Pervaiz; S. S. H. Kazmi; K. H. Gill; M. Makhtar (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-03)
    Extensive studies have been carried out to assess the fertility and salinity status of soils in Gujrat district for the provision of guidelines to farmers and researchers for better crop production. A total of 10149 soil ...
  • UPTAKE AND REQUIREMENT OF ZINC DURING DIFFERENT GROWTH STAGES OF WHEAT 
    HUSSAIN. F; M.A. KAUSAR (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-03-03)
  • USING A CHLOROPHYLL METER TO IMPROVE NITROGEN MANAGEMENT IN COTTON (GOSSYPIUM HIRSUTUM L.) 
    Shahzada Sohail Ijaz; Safdar Ali; Rifat Hayat' (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-09-09)
  • VARIABILITY OF WHEAT VARIETIES FOR P EFFICIENCY AT TWO PHOSPHORUS LEVELS 
    S.M. Alam; Azam Shah (Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-01)
    Behaviour of six wheat varieties viz. Punjab-96, Shahkar-95, Pervaz-94, Inqelab91, Pasban-90 and Rohtas-90 was evaluated in pot supplied with P @ 0 and 75 mg kg'1 Phosphorus application significantly increased top and root ...

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