The interaction between mosaic free and infected seed of sugarcane crop at various levels of NPK fertilizer was studied at Sugarcane Research Institute, Faisalabad during 1985-86 and 1986-87 and the f ... Read More
Spatial and temporal variations generally influence groundwater depth and quality. A study was initiated to determine these influences quantitatively under different situations: i. geographic conditio ... Read More
The efficiency of different reclaments on the reclamation of saline-sodic non-gypsiferous soil was studied. The treatments tried were: i. control, ii. gypsum @ 50% GR, iii. grosum @ 50% GR+ 50 tons ha ... Read More
A glass house 4iial was carried out in which sctaria (Seian'a sphace/ata), lucerne (Medicago saliva) and maize (Zca mays) were grown in two surface soils of contrasting mineralogy, one rich in micaceo ... Read More
About 90 per cent land area of Pakistan has been covered by reconnaissance soil surveys. In addition, detailed soil surveys have been carried out in 320,700 ha. In these soil surveys soils are classif ... Read More
Susceptibility of eight wheat varieties viz., Pak-81, Punjab-81. Blue Silver, Chakwal-86. Kohinoor-83, FaisaIabad-83, Barani-83 and LU-26 wus studied in a pot culture experiment. Varieties Pak-81 and ... Read More
Planting techniques for maize are presently recommended without taking into consideration soil characteristics and landscape positions. Secondly, fertilizer recommendations are also mainly climate and ... Read More
A study was conducted to identify the structure of yield trends in field research trials using semivariograms of either % yield deviation or total yield. Parameters of semivariogram models such as the ... Read More
Field experiments were conducted during 1988 and 1989 at 11 locations in the apple growing area of Swat Phosphorus, at the rates of 0, 0.5, 1.0, 1.5 and 2 Kg P2O5 tree was applied alongwith basal dose ... Read More
Investigations were made to find relationship of soil strength with bulk density and moisture content of the soil profile in the southern part of the province Livorono. Italy. It was found that soil s ... Read More
l) at the rate of \% and 5% (w/w) produced two & four times higher ammonia nitrogen than unsupplemented soil respectively after 10 days of application. However, nitrogen release was delayed if the soi ... Read More
l) at the rate of \% and 5% (w/w) produced two & four times higher ammonia nitrogen than unsupplemented soil respectively after 10 days of application. However, nitrogen release was delayed if the soi ... Read More
Great opportunities exist for increased rice production through an integrated nutrient management approach using mineral and organic fertilizers. Based on the high cost of fertilizers and socio-econom ... Read More
An experiment was conducted by growing forty plants, each of NR 1 and NIAB 6 to study the yield and leaf ionic composition of individual plants grown at 70 mol m'~ NaCl in nutrient solution. Plants we ... Read More
Increasing soil salinity delayed the flowering of IR28 and IR9764-45-2-2 1ml had no effect or advanced that of IR6 and KS282. The cultivar IR6 was slightly more tolerant than KS282 during the vegetati ... Read More
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