搜索结果: 1-8 共查到“农学 West Africa”相关记录8条 . 查询时间(0.098 秒)
Biodiversity Conservation of National Parks and Nature-Protected Areas in West Africa: The Case of Kainji National Park, Nigeria
carbon storage and sequestration climate change habitat diversity Kainji National Park protected areas air quality
2023/11/20
Due to rising global warming and climate change, biodiversity protection has become a critical ecological concern. Rich biodiversity zones are under threat and are deteriorating, necessitating nationa...
Researchers shocked to discover just 250 lions surviving in West Africa（图）
lions extinction
2014/7/9
The African lion faces extinction across the entire West African region, according to a new report.
Loss on ignition: Measuring soil organic carbon in soils of the Sahel, West Africa
Loss on ignition Sahel Mali Africa carbon sequestration
2011/1/13
Traditional methods of measuring soil organic carbon (SOC) are not adequate for accurate evaluation of C sequestration nor to meet environmental safety requirements. Methods that permit accurate asses...
Comparison of two sanitary control methods of Coelaenomenodera lameensis Berti. and Mariau (Coleoptera, Chrysomelidae: Hispinae), an oil palm (Elaeis guineensis Jacq.) leaf miner in West Africa
Cô te d’Ivoire Coelaenomenodera lameensis Elaeis guineensis infestation zone
2011/1/10
Coelaenomenodera lameensis (Coleoptera, Chrysomelidae: Hispinae) is a dangerous pest of oil palm (Elaeis guineensis, Jacquin 1963). Two sanitary control methods (Irho/Cirad method) were compared for t...
Comparison of two sanitary control methods of Coelaenomenodera lameensis Berti. and Mariau (Coleoptera, Chrysomelidae: Hispinae), an oil palm (Elaeis guineensis Jacq.) leaf miner in West Africa
Cô te d’Ivoire Coelaenomenodera lameensis Elaeis guineensis infestation zone IRHO-CIRAD method.
2011/1/10
Coelaenomenodera lameensis (Coleoptera, Chrysomelidae: Hispinae) is a dangerous pest of oil palm (Elaeis guineensis, Jacquin 1963). Two sanitary control methods (Irho/Cirad method) were compared for t...
Responses of Dry Matter Production and Photosynthesis in Oryza glaberrima Steud. and Oryza sativa L. Introduced from West Africa to the Concentrations of Culture Solution
Africa Dry matter production Fertilizing effect Oryza glaberrima Steud Oryza sativa L
2009/8/4
To elucidate the dry matter productivity of O. glaberrima introduced from West Africa, the responses of several main growth parameters and photosynthetic rate to fertilizing levels were compared with ...
Comparative productivity of nitrogen-use efficient and nitrogen-inefficient maize cultivars and traditional grain sorghum in the moist Savanna of West Africa
Cereal-based systems grain sorghum moist savanna N-efficient maize N-inefficient maize
2009/3/3
Strategies to cope with low fertilizer use in West Africa include choice of crop (that is., sorghum vs. maize) and the development of nitrogen-use efficient maize (Zea mays L.) varieties. A two-year f...
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...