تازہ ترین جلد
For the purpose of stud ying the effect of Zn and B on the residual available P and Zn in the soil afier com hawest, a field trial was conducted in 2004 at Fare Neyriz region of Iran. Treatments inclu ... Read More
The stud y was carried out for three years (2002-2003 to 2004-2005) ta evaluate the wheat response ta Zn and K application under rainfed conditions. The four field experiments were conducted every yea ... Read More
Due ta scarcity of water, the use of sewage and industrial effluents for irrigating crops particularly vegetables and fodder crops in the vicinity of big cities of developing cauntries is increasing. ... Read More
Energy inputs are being used increasingly in Pakistan to boost agricultural production and are resulting in a transition from traditional to more energy-oriented agricultural production systems. I ... Read More
A field experiment was conducted to study the effects of different rates of farm yard manure (FYM), poultry manure (PM), sewage sludge (SS) and chemical fertilisers an grain yield and NPK uptake of ma ... Read More
Fruit and vegetable wastes (FVW) having a high C: N ratio, if applied as such to agricultural soils may affect the availability of N to crops due to soil N immobilization during their decomposition. ... Read More
Recycling of organic wastes enriched with nitrogen and inoculated with plant growth promoting rhizobacteria could convert organic waste material into a value added organic/biofertilizer, ... Read More
Twelve surface soils from paddy field and fourteen sediment samples from lake and river at different locations of Dhaka city were collected during remonsoon ransition and rainy seasons. ichlorodipheny ... Read More
Radish (Raphanus sativus L.) was grown in earthen pots cantaini•8 soils of three different textures (clay loam, sandy clay loam and sandy loam) and treated separately with different levels of cadmium ... Read More
Changes in soil bioavailable potassium (K) and mineral composition determines long-term sustainability of a cropping system. After 5-year fertilizer treatments to cotton-wheat rotation, changes in soi ... Read More
The potential of Razan-Hamadan highway indigenous plant species for the phytoremediation of lead contaminated landPhytoremediation is the use of vegetation for in situ treatment of contaminated soils, ... Read More
The present study, an integral component of the Natural Resource Conservation Project (NRCP) under the Environmental Rehabilitation in NWFP and Punjab (ERNP) programme, was initiated to evaluate the f ... Read More
Oat is an important fodder for animals in Pakistan. Phosphorus is a quality nutrient for fodders. The use of P for oat is negligible. Thus a field study was conducted to evaluate the effect of P ferti ... Read More
Two types of techniques (isotopic and non-isotopic) were used to quantify below-ground nitrogen (BGN) for two winter legumes, fababean (Vicia faba) and chickpea (Cicer arietinum) under glasshouse and ... Read More
Crop productivity of eroded lands is very poor due to removal of top fertile soil losing organic matter and plant nutrients, with consequent exposure of the sub-soil with poor fertility status. Crop p ... Read More
In a solution culture experiment, seven cotton genotypes were examined for comparative performance at three NaCl concentrations viz. control (without salts), 100 and 200 mol m-3 NaCl with four repeats ... Read More
Drought imposed study on wheat in semiarid regions of Punjab was under taken to see the effects of cultivars and irrigation regimes on water use efficiencies calculated for total water applied and cro ... Read More
A series of experiments were conducted to evaluate encapsulated calcium carbide (ECC) as a potent source of acetylene (C2H2) and its role as a nitrification inhibitor to improve nitrogen economy of so ... Read More
A screening experiment to evaluate the effectiveness of rhizobia for lentil was carried out under controlled environment. Using dilution plate technique, seventy five cultures of rhizobia were isolate ... Read More
Carbon dioxide evolution is a good indicator to measure the rate of organic matter decomposition and helps to determine the nutrient release pattern and optimum time for organic material application. ... Read More
Wheat response to micronutrients vs. Zn, Fe, & B in rain fed environments was studied in the farmer’s fields during 2002-03 to 2004-5. Twelve single replicated experiments were laid out in the distric ... Read More