This paper reports results of a preliminary study from a long term experiment on rice. Basmati-370 was grown on a calcareous sandy clay loam soil in order to assess the relative effectiveness of ammon ... Read More
,\ la~oratory experiment was undertaken to study the transformation of...b fusca and S. ac_l!LE!8ta in soil under different salinity, temperature and moisture regimes. Mineralization of the two materi ... Read More
Effect of different levels of nitrogen and phoshorus on the yield of ARZ, WL-711 and Khyber79 varieties of wheat was studied at the Agricultural Research Station, Dera Ismail Khan, during 1980-81 to 1 ... Read More
A field study was carried eut en a nen-saline nen-sedic silt leam seil, Marginal quality tubewell water was used fer irrigatien with and witheut gypsum treatments. Gypsum applicatien in beth the ferms ... Read More
Research was carried out on 0.4 ha field of nonsaline non-sodic loam soil involving four water salinity levels of 736,1056, 1408 and 2000 ppm IDS with wheatrice crop rotation. There was significant in ... Read More
A Held inculation experiment with mangbean (CV = M - 28) was conducted during summer 1984 to screen out 7 different Rhizobium strains for their relative nitrogen fixing efficiency under environmental ... Read More
The effects of sofl salinity at the early stage of growth were studied on cotton Cv. Express. Four salinity levels were created artificially by the addition of saline solution in the soil. Observation ... Read More
The investigations were carried out to study the effect of texture on potassium equilibrium in some calcareous soils. Fixation of potassium was studied in Sandy Loam, Sandy clay loam and Clayey soils. ... Read More
Water samples were collected on monthly, bimonthly and quarterly basis in between Rakh and Jhang canal up to the river Chenab along five plains *(N,S,M,F and K), from Aug. 1978 to Aug. 1979 and Nov. 1 ... Read More
In a Laboratory study on evaporation from soil columns measured in the absence and presence of radiation, a 5 cm thick layer of aggregates having diameter greater than 4.7 mm (coarse tilth) proved to ... Read More
A farm-level study was carried out on the saline- ? sodk Gandhra sandy clay/sandy day loam so3 during 1980 to 1983. The reclamation treatments (control subsoiling, gypsum and gubsoiling + gypsum) were ... Read More
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