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All published articles 6163

Influence of Amendments Added to Acid Soils on Biochemical Properties, Nitrogen Uptake and Hybrid Maize Yields in Nakuru County, Kenya

Joyce J. Lelei, Richard N. Onwonga & Joseph K. Macharia · International Journal of Plant & Soil Science · 2014

Aim: The current study investigated effect of soil amendments; lime (L), manure (FYM) and minjingu phosphate rock (PR) added to soils on soil microbial biomass carbon and nitrogen (SMB-C and SMB-N), available soil nitrogen (N), crop N uptake and grain yields of two maize hybrids...

Open access Research Article 10.9734/IJPSS/2014/7817

Variation in Nitrification Inhibition Activity of Neem Leaves Collected from Different Locations of Lucknow (India)

Kavita Arora & Alka Srivastava · International Journal of Plant & Soil Science · 2014

This study was carried out to assess the variation in nitrification inhibition (NI) activity of neem leaves obtained from trees growing in same agroclimate. The study was accomplished in the year 2012, in Lucknow city of Uttar Pradesh State of India. Dried leaves of four neem tre...

Open access Research Article 10.9734/IJPSS/2014/8518

Effects of Phosphate Rock on Phosphorus Availability for Vegetable Crops in Cropping Sequence

R. R. Minja, J. Ngailo, N. Mwalukasa & S. Kyando · International Journal of Plant & Soil Science · 2014

This study was conducted to investigate the effects of cropping sequence and Minjingu Phosphate Rock (MPR) on soil phosphorus (P) availability and yield of selected vegetable crops. The study involved a researcher managed on farm field experiment conducted in Mbeya, Tanzania usin...

Open access Research Article 10.9734/IJPSS/2014/7780

Use of Electrical Conductivity as a Tool for Determining Damage Index of Some Mango Cultivars

Omayma M. Ismail · International Journal of Plant & Soil Science · 2014

Four Mango (Mangifera indica L.) cultivars: ‘Ewais’, ‘Sidik’, ‘Fajrikalan’ and ‘Zebda’ were investigated to study the electrical conductivity as a tool for determining damage index of mango cultivars and their relationship with the index of injury (Id), the Relative Water Content...

Open access Research Article 10.9734/IJPSS/2014/8200

Exploring the Nutrient Release Potential of Organic Materials as Integrated Soil Fertility Management Components Using SAFERNAC

Godsteven P. Maro, Jerome P. Mrema, Balthazar M. Msanya, Bert H. Janssen & James M. Teri · International Journal of Plant & Soil Science · 2014

The aim of this study was to establish the nutrient release potential of different organic materials and assess their role in integrated soil fertility management for coffee using the new coffee yield model SAFERNAC. It involved an incubation experiment conducted at TaCRI Lyamung...

Open access Research Article 10.9734/IJPSS/2014/6943

Effect of TiO2 and TiO2 Nanoparticle on Germination, Root and Shoot Length and Photosynthetic Pigments of Mentha Piperita

Niloofar Samadi, Sima Yahyaabadi & Zahra Rezayatmand · International Journal of Plant & Soil Science · 2014

Aims: Today, the use of nanoparticles has been studied in various fields of science. One of the sectors that is perhaps less dealt with is the physiology of medicinal plants. The present study is aimed at investigating the phytotoxicity or beneficial effects of titanium dioxide (...

Open access Research Article 10.9734/IJPSS/2014/7641

Developing a Coffee Yield Prediction and Integrated Soil Fertility Management Recommendation Model for Northern Tanzania

Godsteven P. Maro, Jerome P. P. Mrema, Balthazar M. Msanya, Bert H. H. Janssen & James M. Teri · International Journal of Plant & Soil Science · 2014

The aim of this study was to develop a simple and quantitative system for coffee yield estimation and nutrient input advice, so as to address the problem of declining annual coffee production in Tanzania (particularly in its Northern coffee zone), which is related to declining so...

Open access Research Article 10.9734/IJPSS/2014/6883

Effect of Pigeon Pea-Groundnut Intercropping System on Selected Soil Properties

Austin Tenthani Phiri, John J. J. Msaky, Jerome Mrema, George Yobe Kanyama-Phiri & Balthazar M. Msanya · International Journal of Plant & Soil Science · 2014

On average Malawi is losing of 40 kg N ha-1 and 6.6 kg P ha-1 annually. Additionally, nutrient use efficiency (NUE) is low as a result of declining levels of soil organic matter (SOM) and associated deficiencies of other macro and micronutrients. This is usually below 20 kg maize...

Open access Research Article 10.9734/IJPSS/2014/6489

Effect of Environmental Changes on Phenology and Reproductive Biology of Sida cordifolia with Special Reference to the Temperature and Relative Humidity

Dushyant Kumar Singh, Rajneesh K. Agnihotri, Seema Chauhan, Showkat Ahmad Ganie, Gurpreet Singh & Rajendra Sharma · International Journal of Plant & Soil Science · 2014

Impact of environmental factors (temperature and relative humidity) on phenology and reproductive biology of a medicinal plant Sida cordifolia L. growing at district Agra was studied. The study revealed that phenological events (leaf fall, leaf renewal, flowering and fruiting) va...

Open access Research Article 10.9734/IJPSS/2014/6119

Organic Wastes Use in Horticulture: Influences on Nutrient Supply and Apple Tree Growth

Serena Polverigiani, Markus QuickSubmit Plugin, Ewald Lardschneider & Davide Neri · International Journal of Plant & Soil Science · 2014

The application of fertilizers derived from agroindustrial by-products, represents an interesting opportunity in organic farming. The composition of such inputs includes complex molecules, which strongly influence their effectiveness in providing the optimal nutrient availability...

Open access Research Article 10.9734/IJPSS/2014/8351

Potential Soil N Mineralization in Upland and Lowland Soils of Inland Valleys of Cote d’Ivoire, West-Africa

J. P. Bognonkpe, G. Dagbénonbakin, M. M. Beugré & M. Becker · International Journal of Plant & Soil Science · 2014

This article studied soil samples from the various rice-based environments of the inland valleys of Cote d’Ivoire to evaluate their native capacity of mineralization of N. Soil N, is subject to intense chemical and microbiological transformation processes (hydrolysis, oxidations,...

Open access Research Article 10.9734/IJPSS/2014/8169

Structure and Natural Regeneration of Sterculia setigera Del. Plants Communities in Sudanian Zone of Togo (West Africa)

Wouyo Atakpama, Marra Dourma, Kpérkouma Wala, Hodabalo Péréki, Komlan Batawila & Koffi Akpagana · International Journal of Plant & Soil Science · 2014

Sterculia setigera is a multipurpose savanna tree with socio-economic importance due to its gum and cultural importance in sub-Saharan Africa. The present study was carried out in Togo’s Sudanian area to characterize the structure and regeneration potential of S. Setigera in orde...

Open access Research Article 10.9734/IJPSS/2014/7252

Effect of Sulfur Levels on Two Sesame (Sesamum indicum L.) Varieties under Climatic Conditions of Pakistan

M. Tahir, M. A. Ibrahim, S. Tahir, Aimen Ayub, A. Tanveer & H. Rehman · International Journal of Plant & Soil Science · 2014

Present study was carried out at Agronomic Research Area, University of Agriculture Faisalabad during summer season, 2011 to determine the best variety and optimum sulfur level to get higher yield of sesame crop. The experiment was laid out in randomized complete block design (RC...

Open access Research Article 10.9734/IJPSS/2014/3538

Short-Time Hypoxia and Post Aeration Alter Relative Membrane Permeability and Total Protein in Root and Leave of Sunflower Cultivars

Akbar Mostajeran, Sanaz Shokrollahi & Majid Mahdiyeh · International Journal of Plant & Soil Science · 2014

Aims: There are varieties of factors that results into hypoxia in plant’s root zone. Hypoxia causes oxidative stress and lipid peroxidation, which seriously affect plant growth. In this experiment, effects of hypoxia and post aeration on root and shoot dry weight, relative membra...

Open access Research Article 10.9734/IJPSS/2014/3002

Mapping of Variability in Major and Micro Nutrients for Site-Specific Nutrient Management

Muhammad Jamal Khan, Muhammad Rashid, Shamsher Ali, Inayat Khattak, Shahida Naveed & Zahid Hanif · International Journal of Plant & Soil Science · 2014

Background: Spatial variation of soil physical and chemical properties influences soil and crop management efficiency causes uneven crop growth and decreases the effectiveness of uniformly applied fertilizers. Purpose: Therefore, a comprehensive survey was made to determine the s...

Open access Research Article 10.9734/IJPSS/2014/3514