搜索结果: 151-165 共查到“农学 Management”相关记录354条 . 查询时间(0.135 秒)
Evaluation of maize (Zea mays L.) genotypes as a component of integrated stem borer (Chilo partellus Swinhoe) management in coastal region of Kenya
Maize stem borer control
2011/1/11
A study was conducted at six sites of Kenya Coastal region to evaluate candidate maize genotypes for inclusion in stem borer IPM package for the area. Stem borer infestation/damage during the trial pe...
Vitis vinifera ssp. sylvestris (Gmeli) Hegi populations in Southern Portugal: assessing the genetic diversity for its future management and conservation
genetic diversity management and conservation nuclear and chloroplastidial microsatellites Vitis vinifera ssp. sylvestris
2014/3/10
A survey of Vitis vinifera ssp. sylvestris (Gmeli) Hegi in Portugal has revealed the existence of wildvine populations that occur only in riparian wood habitats on river margins, as is the case for ot...
Comparative performance of direct seeding and transplanting green maize under farmer management in small scale irrigation: A case study of Zanyokwe, Eastern Cape, South Africa
Direct seeding transplanting farmer management crop stand
2011/1/10
An on-farm experiment was conducted at Zanyokwe irrigation scheme (ZIS) in the Eastern Cape Province of South Africa (SA) to evaluate comparative performance of direct seeded and transplanted green ma...
Modeling the fluxes of nitrogen, phosphate and sediments in Linthipe catchment, Southern Lake Malawi Basin: Implications for catchment management
Fluxes, nutrients sediments anthropogenic activities catchment management
2011/1/10
This study was carried out to investigate the fluxes of nutrients and sediments in Linthipe River catchment of Lake Malawi basin and the manner in which it is affected by anthropogenic activities and ...
Long-term land management effects on soil properties and microbial populations in a maize-bean rotation at Kabete, Kenya
Land management fertilizers farmyard manure crop residues soil properties mineralization
2011/1/10
The effect of continued application of mineral and organic fertilizers on soil agro-properties and soil microbial populations and activity, was studied in a long-term field experiment at Kabete, in th...
Desired-gain selection indices for improving performance of two Tanzania local chicken ecotypes under intensive management
Breeding desired gain local chicken selection indices
2011/1/10
A study was carried out to evaluate various desired-gain selection indices (Yamada index) in improving performance of two chicken ecotypes of Tanzania viz. Kuchi and Tanzania Medium (Medium).
Comparisons of alternative feedlot runoff management systems
Agricultural runoff vegetative treatment systems storage pond
2011/1/10
Two vegetative treatment and containment systems were designed in Oliver and Dunn Counties of North Dakota, USA. The results showed that unit costs for the systems designed in Oliver County were 8.83 ...
Integrated Biofertilization Management and Cyanobacteria Application to Improve Growth and Flower Quality of Matthiola Incana
biofertilizer cyanobacteria flower quality growth Matthiola incana
2010/11/15
This study was designed to determine the influence of N-biofertilization on enhancing the
growth and improving flowering of Matthiola incana. For this purpose, two pot experiments were
performed ove...
Conservation Tillage – An Eco Friendly Management Practices for Agriculture
Conservation tillage Bulk density Soil aggregation Weed control Yield
2010/11/15
Conservation tillage decreases soil erosion almost in direct proportion to the amount of soil
cover and it reduces soil losses but does not always reduce the volume of runoff as effectively as it red...
High-yielding Crop Management by Enhancing Growth in Reproductive Stage of Direct-Seeded Rainfed Lowland Rice (Oryza sativa L.) in Northeast Thailand
Biomass production Growth duration Nitrogen uptake Reproductive stage
2010/3/4
The crop management in direct-seeded rice to promote growth during the reproductive stage was evaluated in weed-controlled toposequentially intermediate fields in a small watershed in Northeast Thaila...
Applying evapotranspiration reference model and rainfall contribution index for agricultural water management plan in Burkina Faso
Evapotranspiration water scarcity rainfed cropping calendar irrigation efficiency food production
2010/9/14
Agriculture in Burkina Faso is largely dominated by 75% of rainfed crop production, which is characterized by short and unevenly distribution of annual rainfall. The shortage of water for crop product...
Brucellosis in extensive management system of Zebu cattle in Sidama Zone, Southern Ethiopia
Brucellosis complement fixation test extensive management system prevalence Rose Bengal plate test Zebu cattle
2011/1/10
The study was conducted in six districts of Sidama Zone, Southern Ethiopia. During the study a total of 1627 indigenous zebu cattle in 124 herds were considered from extensive management system.
Factors responsible for differences in uptake of integrated soil fertility management practices amongst smallholders in western Kenya
Adoption soil fertility integrated soil fertility management
2010/9/14
To address soil fertility depletion and the attendant low agricultural productivity in western Kenya, many attempts have been made to develop and popularize integrated soil nutrient management (INM) p...
Integrating soil conservation, water production and timber production values in forest management planning using linear programming
Linear programming forest ecosystem soil conservation water production timber production net present value
2010/9/14
Forest management focuses on the control of forest ecosystems based on the sustainable use of forest values without damaging ecological integrity. Although, timber would easily be characterized and va...
Wetland management in Turkey: Problems, achievements and perspectives
Wetlands wetland management Turkey
2010/9/13
Due to the extremely variable topography and diverse climate, Turkey has a great biodiversity in the term of flora and fauna. One of the main features that compose the rich biodiversity in Turkey is w...