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irrigation

Answer 2

Drip-irrigation and other high-tech agriculture Cultivation of salt-tolerant strains Greenhouses and hothouses

Water conservation, including the use of treated wastewater

Solar energy use

Soil conservation and erosion-control

Terracing

Construction of manmade fish-ponds in the desert

Adding vermiculite to the crop-soil

Post-harvest usage of "grain-cocoon" bags which keep the grain fresh

Biological pest-control; organic pesticides

Dew-collection trays

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8y ago

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