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Seed priming, genotype and sowing date effects on emergence, growth and yield of wheat in a tropical low altitude area of Zimbabwe
Seed priming sowing date varieties wheat yield components
2011/1/12
Low wheat yields in low altitude tropical areas result from short winter seasons, late planting and poor stand establishment. Field experiments were carried out over two winter seasons (2005 and 2006)...
Evaluation of kernel elongation ratio and aroma association in global popular aromatic rice cultivars in tropical environment
Aromatic rice kernel elongation ratio aroma kernel elongation ratio and aroma association
2011/1/11
Aroma and cooked kernel elongation are the most important quality traits of aromatic rice, which differentiate the highly valued aromatic rice from the other rice types. Previous studies on genetic an...
Comparative performance of various wheat (Triticum aestivum L.) cultivars to different tillage practices under tropical conditions
Zero tillage grain yield growth wheat Pakistan biological yield
2011/1/12
Various tillage practices can overcome the delay sowing of wheat in the rice-wheat cropping system of Pakistan to sustain the grain yield by increasing the nutrients and water use efficiency.
Short-Term Effects of Tillage on N Mineralzation from Farm Yard Manure in Semi-Arid Tropical Vertisol
Decomposition management mineral N organic matter
2010/11/15
Tillage may have different effects on physical protection of organic matter during decomposition process. Short-term effects of tillage on N release from Farmyard manure (FYM) was studied during Augus...
Antibacterial Activity of the Ethanolic and Methanolic Leaf Extracts of Some Tropical Plants on Some Human Pathogenic Microbes
Antibacteria activity Tropical plants Pathogenic microbes
2010/11/11
Ethanol and Methanol Extracts of Chromolaena odorata, Azadirachta indica, Cymbopogon
citratus, Piper guineense, Psidium guajava, Morinda lucida and Gynandropsis gynandra were screened for antibacteri...
LIME EFFECTIVENESS OF SOME FERTILIZERS IN A TROPICAL ACID ALFISOL
acid typic paleustalf lime effectiveness organic and inorganic phosphorus fertilizer
2010/12/3
Liming increases production costs and environmentally unfriendly. Effectiveness of crystalliser (CRYS), single super phosphate (SSP) and organic fertilizer (OF) for liming was evaluated by determining...
RELATION BETWEEN GLOBAL RADIATION AND FOOD PRODUCTION IN A HUMID TROPICAL CLIMATE OF WEST AFRICA
global radiation food production crops West Africa
2010/11/30
Obvious is the fact that globally the climate is changing. Solar energy and water availability are the key factors affecting agricultural productivity in Subtropical Africa. In this paper is presented...