Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V. E. Osodeke"'
Autor:
V. E. Osodeke, C. V. Ogbenna
Publikováno v:
International Journal of Plant & Soil Science. :1-11
Aim: A pot experiment was carried out to determine the effect of sawdust ash and lime (Ca(OH)2) on soil characteristics and yield of sunflower in acidic soil of southeastern Nigeria. Study Design: The experiment was laid out in split-plot design, usi
Publikováno v:
International Journal of Plant & Soil Science. 25:1-16
Publikováno v:
International Journal of Sustainable Agricultural Research. 5:10-18
This study was conducted to asses Potassium leaching behavior of six (6) selected parent materials in Eastern Nigeria. The soils were formed from Shale, Coastal Plain Sand, Alluvium, Sandstone, Basement Complex and Basalt. A treatment solution contai
Publikováno v:
Greener Journal of Soil Science and Plant Nutrition. 4:030-035
The fractional recovery of K was assessed in three selected surface soils of southeastern Nigeria. Soils used were form on alluvium, shale, and coastal plain sands parent materials and were treated to various concentration levels of K, ranging from 0
Publikováno v:
Journal of Agricultural Science and Practice. 1:52-57
The influence of pig manure, urea and their combinations on the performance of Amaranthus cruentus was investigated for two years in a rainforest Ultisol of Umudike. The experiment was laid down in a randomized complete block design with four replica
Publikováno v:
Communications in Soil Science and Plant Analysis. 30:1691-1696
This study was aimed at characterizing the effects of the activity of termites of the genus Nasutitermes on the physico‐chemical properties of the acid sandy soils of southern Nigeria. Selected morphological properties of the termite mounds were me
Publikováno v:
Agro-Science; Vol 10, No 3 (2011); 22-27
A field study was carried out at National Root Crops research Institute Umudike in 2004 /2005 cropping seasons to determine the effect of the rate of nutrient mixture and time of application on crop establishment and root yield of sweet potato. The s
Publikováno v:
Communications in Soil Science and Plant Analysis. 24:1733-1743
The phosphorus‐sorption capacity of 30 soils from the Rubber Belt of Nigeria were evaluated. The method used involved equilibrating 3 g soil in 30 mL 0.01 M CaCl2 containing various levels of phosphorus (P) at room temperature. From the P‐isother
Publikováno v:
Nigerian Journal of Horticultural Science; Vol 14, No 1 (2009); 11-21
Field experiment to determine the optimum component populations of maize ( Zea may s L.) and egusi melon Colocynthis citrullus L. Schrad) component crops in intercrop were conducted in 2004 and 2005 cropping seasons. There were three maize population
Autor:
V. E. Osodeke, W Ubi
Publikováno v:
Global Journal of Agricultural Sciences; Vol 8, No 1 (2009)
A study was conducted in April 2006 to determine the phosphate relationship in acid sulphate soils of Mbiabet Swamp Rice farm in Akwa Ibom State, Nigeria. Soil samples were collected in the order of 0 – 1, 1 – 2, 2 – 5, 5 – 8, 8 - 10 and 10 -