Search the knowledge archive

71 documents indexed

Effect of Different Drip Irrigation Regimes on Growth, yield and Yield Components of Banana cv. Grand Nain Under Gizera Condition, Sudan

B.A. Ahmed Al-Khalifa · M.I. Ihsan · A.A. Mohammed

This study was conducted to investigate the effect of different water regimes applied by drip irrigation on growth and yield of banana cv. Grand Nain in Gizera State. Five different irrigation regimes were applied. These were 40%, 60%, 80%…

RUF-32876 2012 CC BY 4.0 20 May 2014

On-farm Analysis of the use of clear Plastic Pond Sheeting for Enhanced Growth and Productivity of Tilapia Rendalli and Oreochromis Shiranus Polyculture in Earthen Ponds

E.W. Kaunda · J.M. Kihoro · C.G. Salima

The effect of clear plastic sheeting on growth of Tilapia rendalli and Oreochromis shiranus polyculture and pond productivity was assessed in twelve 200m2 ponds in Dowa district, Malawi. Clear plastic sheets of 200 microns were installed 5…

RUF-32837 2012 CC BY 4.0 19 May 2014

Combined Effect of Selected Technologies on Growth, Survival and Water quality of Improved Strain of Oreochromis Shiranus in Earthen Ponds of Dowa District, Malawi

L. Jere · J. Kang’ombe · E.W. Kaunda · P.M. Longwe +2 more

The study to evaluate the combined effect of feed, feeding trays and clear plastic pond sheeting technique on the growth, survival and water quality of the improved strain of Oreochromis shiranus was conducted in Dowa District, Malawi, fro…

RUF-32827 2012 CC BY 4.0 19 May 2014

Food type preference, Breeding Seasonality and size at first Maturity of Synodontis njassae of Southeast arm of Lake Malawi

K.M. Kamtambe · E.W. Kaunda · F. Maguza-Tembo · A. Msukwa

The food type preferencein the southeast arm of Lake Malawi was studied. Frequency of occurrence, gravimetric, volumetric and index of relative importance was used to assess food preference. It was found that S. njassae is an omnivore, con…

RUF-32808 2012 CC BY 4.0 19 May 2014

Measuring Maize (Zea mays L.) Genetic Coefficients for Modeling Water-Limited Potential Yield and Yield Gaps in the Wami-Ruvu River Basin, Tanzania: An Overview

S.K. Mourice · A. Nyambilila · C.L. Rweyemamu · S. Tumbo

This research establishes observed data for validating an artificial neural network model for estimating the cultivar coefficients for the popular maize varieties in Tanzania. The genetic coefficients are fundamental in calibrating the DSS…

RUF-31925 2012 CC BY 4.0 12 May 2014

Effect of Leaf Leachate of Prosopis Juliflora (Swartz DC) and Acacia Raddiana (Brenan) on Early Growth of Sorghum Sudanense (Piper Stapf)

Mustafa Hasabelrasoul Fadlelmula · Ali Rona Abdallah Bushra

Prosopis juliflora (Swartz) DC provokes contradictive allegations on its ecological significance. To contribute in elucidating the dispute on its allelopathic behaviour, leachate was extracted from the leaves of both P. juliflora and Acaci…

RUF-31910 2012 CC BY 4.0 12 May 2014

Influence of Dietary Soya Beans (Glycine Max (L.) Merr.) Protein and Lipid Combination, and Androgen (17 α – Methyl Testosterone) Levels on the Growth and Reproduction of Oreochromis Andersonii (Castelnau, 1861)

Alexander Shula Kefi

In order to investigate the influence of dietary soya bean protein and lipid combination, and androgen (17 α – methyl testosterone (MT)) levels on the growth, reproduction and sex ratios of Oreochromis andersonii (Castelnau, 1861), four ex…

RUF-31702 2014 CC BY 4.0 17 Mar 2014