Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Raafat K. Rabie"'
Publikováno v:
Journal of Soil Sciences and Agricultural Engineering. 4:563-575
Publikováno v:
Journal of Arid Environments. 30:107-113
Some important chemical, physical and biological characteristics of town refuse compost and chicken manures were investigated. The results obtained clearly indicated that both manures contain the principal elements needed for healthy plant growth. Ho
Publikováno v:
Journal of Arid Environments. 29:413-420
Two field experiments were carried out under centre-pivot irrigation in central Saudi Arabia during the winter seasons of 1990/91 and 1991/92 to examine the yield and quality responses of wheat to biofertilization with chicken manure at rates of 0, 4
Publikováno v:
Journal of Arid Environments. 23:221-224
Two field experiments were carried out under irrigation in Central Saudi Arabia during the winter seasons of 1988/89 and 1989/90 to examine the yield and quality (protein content) responses of alfalfa to N fertilizers at the rates of 0, 56 and 112 kg
Publikováno v:
Journal of Arid Environments. 23:71-79
An irrigated pot experiment was conducted in Central Saudi Arabia (Al-Qassim area) during the winter season of 1988 to study the effect of hydro-grow 400 as a soil conditioner in sandy soils on the efficiency of urea as a N-fertilizer as manifested b
Publikováno v:
Experimental Agriculture. 27:391-395
SUMMARYField experiments were carried out under irrigation in Central Saudi Arabia during the winters of 1987–88 and 1988–89 to examine the productivity and quality (grain protein content) of wheat intercropped with inoculated and uninoculated al
Publikováno v:
Soil Science and Plant Nutrition. 25:417-424
A pot experiment was conducted to investigate the effect of the form and application method of combined nitrogen on growth, nitrogen fixation and yield of soybean plant. Nitrate, ammonium, or urea was applied as surface, homogeneous, or deep applicat
Publikováno v:
Soil Science and Plant Nutrition. 26:79-86
A general relationship was found between combined nitrogen nutrition and translocation pattern of 14C assimilates in an experiment carried out in greenhouse with soybean plant grown in nitrogen-free water culture and supplied with 40 ppm N in the for
Publikováno v:
Soil Science and Plant Nutrition. 32:201-210
A sand culture experiment was conducted using four wheat varieties viz. Sakha 8 (V1), Sonalika (V2), Sakha 3 (V3) and Soltane (V4). Plants were irrigated with nutrient solutions containing three levels of salinity viz. 0 (S1), 44 (S2), and 88 (S2) me
Publikováno v:
Soil Science and Plant Nutrition. 27:225-235
Soybean plants were grown in N free nutrient solution. At the pod setting (P.S.) or initial pod filling (I.P.F.) stage, plants were fed with 15NO3 (Nt-plants) or 15NH4 + (Am-plants) in order to investigate the utility of nitrogen top dressing. P.S. a