搜索结果: 1-12 共查到“农学 agroforestry”相关记录12条 . 查询时间(0.039 秒)
Agroforestry to Achieve Global Climate Adaptation and Mitigation Targets: Are South Asian Countries Sufficiently Prepared?
agroforestry South Asia climate change mitigation adaptation policy REDD+ national determined contributions climate neutrality
2024/1/10
Traditional agroforestry systems across South Asia have historically supported millions of smallholding farmers. Since, 2007 agroforestry has received attention in global climate discussions for its c...
Predictive Models to Estimate Carbon Stocks in Agroforestry Systems
organic matter carbon sequestration land use systems data mining technique random forest
2023/12/15
This study aims to assess the carbon stock in a pasture area and fragment of forest in natural regeneration, given the importance of agroforestry systems in mitigating gas emissions which contribute t...
Temperate Agroforestry Systems and Insect Pollinators: A Review
alley cropping bees forest farming hedgerows pollinators pollination riparian buffers shelterbelts windbreaks
2024/2/28
Agroforestry can provide ecosystem services and benefits such as soil erosion control, microclimate modification for yield enhancement, economic diversification, livestock production and well-being, a...
Self-Directed Learners or Not? Delivering Agroforestry Technology to Farmers in the Philippines
Participatory Adult Learning Constructivist
2013/3/4
This paper presents an evaluation of the usefulness of a participatory approach and adult learning principles for agroforestry extension in the Philippines. Visual observations and analysis of intervi...
ROLE OF EXTENSION SERVICES IN PROMOTING AGROFORESTRY IN DISTRICT BAHAWALPUR
Agroforestry Acacia nilotica Dalbergia sissoo
2010/9/26
A study was conducted in Technology Transfer Institute (PARC), Ayub Agricultural Research Institute, Faisalabad, Pakistan during 2008. Three rural union councils from tehsil Ahmadpur East, district Ba...
Influence of specific gravity on wood species selection for agroforestry in some Local Government Areas of Oyo State, Nigeria
Agroforestry technologies wood specific gravity species selection natural resources
2009/3/4
Specific gravity (SG) of wood has not been adequately reported to be a factor directly or indirectly influencing its selection for incorporation into or retention in some of the agroforestry systems...
Participatory technology development for agroforestry extension:an innovation-decision approach
agroforestry adoption technology public participation Africa innovation
2009/3/3
In order to facilitate Participatory Technology Development (PTD) in African agriculture, extensionists and scientists must collaborate with local innovators to optimise (where necessary) and dissem...
Soil moisture and its consequences under different management in a six year old hedged agroforestry demonstration plot in semi-arid Kenya, for two successive contrasting seasons
Agroforestry demonstrations hedges intercropping Kenya semi-arid land
2009/3/3
Hedged agroforestry (AF) demonstration plots with maize/bean intercrops were studied at Matanya in Laikipia district, Kenya, between 1991 and 1995 inclusive, to understand crop yield behaviour due to ...
Physical and mechanical properties of three agroforestry tree species from Kerala, India
Acacia auriculiformis Acacia mangium Compressive stress Grevillea robusta
2009/2/20
Wood properties of three locally important fast growing tree species (Acacia auriculiformis, Acacia mangium, and Grevillea robusta) occurring as scattered and boundary planted trees on the agricul...
Agroforestry:the new old paradigm for Asian food security
Agroforestry paradigm Asian food security
2009/2/20
Rising population pressure and urbanization, coupled with land degradation, soil salinization, and global warming are causing food insufficiency in large parts of Asia. Agroforestry, or woody pere...
Measuring wind gradients in agroforestry systems by shaded piche evaporimeters i. validation of the square-root dependenceon wind speed
agroforest systems anemometry cup anemometer Piche evaporimeter wind reduction
2008/11/14
There is a general need for cheap and simple but physically well understood equipment for multi-point field use in quantifying and understanding the tropical agricultural environment. Performance of s...
Measuring wind gradients in agroforestry systems by shaded piche evaporimeters. ii. accuracies obtained in some african case studies
agroforest systems anemometry cup anemometer Piche evaporimeter wind reduction
2008/11/14
Accuracy levels of measurements with the Piche evaporimeter as an ancillary anemometer for the interpolation and/or extrapolation of wind speed levels, in combination with electrical cup anemometers, ...