Rasilimali tambuliswa: Fao
93 vitu vilivyopatikana (Inaonyesha 51 - 60) Iliyopita | Kifuatacho
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- It is widely accepted that by 2050 the world will host 9 billion people. To accomodate this number, current food production will need to almost double. Land is scarce and expanding the area devoted to farming is rarely a viable or sustainable option. Oceans are overfished and climate change and...
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- The Desert Locust (Schistocerca gregaria) is considered the most dangerous of all migratory pest species in the world. It threatens people’s livelihoods, food security, the environment and economic development. It can easily affect more than 65 of the world’s poorest countries. It can reproduce...
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- Cross-slope barriers are measures on sloping lands in the form of earth or soil bunds, stone lines, and / or vegetative strips for reducing runoff velocity and soil loss, thereby contributing to soil, water and nutrient conservation. This is achieved by reducing steepness and / or length of...
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