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The effect of low rates of Phosphorus (P5O) on wheat in the form of DAP mixed with seed under barani conditions was determined in Rawalpindi tehsil. The Phosphorus as P205 was applied to 0, 30, 45, 60 ... Read More
A greenhouse experiment was conducted using loamy sand soil (an ustifluvents) having pH 8.6, organic carbon 0.32 per cent, CaCO3 1.5 per cent and DTPA extractable Fe 14 mg kg'' and Mn 2.5 mg kg'. Inco ... Read More
A pot experiment was conducted to observe the response of maize and wheat crops to inorganic fertilizers and organic manure application on an eroded soil. Four treatments (Control, N P, FYM, and N P + ... Read More
Urban agricultural soils in Pakistan often receive metal-rich city effluent as an irrigation source. Among the metal ions, copper is considered as an essential micronutrient. However, at higher levels ... Read More
Use of pesticides has become an integral part of present-day agriculture. However, the effect of pesticides on non-target organisms and their entry into soil-plant-animal system is posing serious conc ... Read More
Chemical analysis of soils and associated berseem (Trifolium alexandrinum L.) plants sampled during the month of March from several places of central Punjab showed the possibility of P and Zn deficien ... Read More
Zinc adsorption has been a serious concern in many sails in terms of its deficiency or toxicity occurs to plants. We investigated the adsorption behaviour of this element in soils using low solution c ... Read More
Bermudagrass (Cynodon dactylon L.) is grown in the southwestern United States for use as turfgrass on golf courses, athletic fields, home and commercial lawns, and general turf areas. This study was u ... Read More
A field study was conducted to generate specific information an effect of single and combined application of mineral and organic sources of nitrogen in conjunction with effective microorganisms (EM) i ... Read More
Effect of four different salinity levels of water on gypsum dissolution was studied. Three salinity levels of water (EC. 2,4,6 dS m') were developed using chloride salts of Nat, Kt, Ca2+ and me, while ... Read More
Water samples from hand pumps (15±1.5 m deep), private tubewells, (39i9 m) and public tubewells (90±15 m), as representatives of three aquifer depths, D-I, D-H and D-III were evaluated for radical for ... Read More
A field experiment was conducted at Research Farm of University of And Agriculture, during Khanf, 1997. N2 fixation in soybean by xylem solute and natural "N abundance techniques with and without inoc ... Read More
Soil-incorporation of Sesbania green manure (GM) has been a major constraint to its widespread adoption in the rice tract. Thus, a field experiment was conducted to investigate an easy, effective and ... Read More
Effect of soil salinity on growth and ionic composition of three tomato varieties (Monprecus, Pant Bahr and Roma) were investigated with and without addition of K (300 mg kg-' soil) in greenhouse. Pla ... Read More
A field experiment was conducted using three green manure legumes (GMLs): Seshania aculeata, Sesbania rostrata and Crotolaria juncea during 1995-97. The legumes were established with three methods as ... Read More
Traditionally, fertilizer recommendations are based on crop response to fertilizers in field experiments. To save time and fertilizer resources, there is a need to develop predictive models for N fert ... Read More
This study was designed to examine the response of different wheat lines to hypoxia with and without addition of salts in the root medium. Five wheat lines viz. SARC-I, SARC-III, LU-26S, N-30 and 239- ... Read More