With local food production halted and food imports curtailed, virtually the entire population of Gaza (about 1.8 million people) is currently dependent on food aid, while food prices in Gaza have registered a sharp increase for certain products such as eggs and vegetables, it said in a statement.
"Recovery in the agriculture sector, once hostilities cease, will require significant external assistance over the long term," the Food and Agriculture Organisation (FAO) said.
Up to now, ongoing military operations have prevented detailed assessments of damages to agriculture from being completed, he said.
The current five-day ceasefire in Gaza by both Israel and Palestine is due to end tonight at midnight.
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According to the FAO, the recent fighting has resulted in substantial direct damage to Gaza's 17,000 hectares of croplands as well as much of its agri-infrastructure, including greenhouses, irrigation systems, animal farms, fodder stocks and fishing boats.
As per the latest update by the FAO-World Food Programme (WFP)-coordinated Food Security Sector(FSS), Gaza has lost half of its population of poultry birds either due to direct hits on their shelters or lack of water, feed or care resulting from access restrictions.
Around 64,000 head of small ruminants are in need of animal feed and water in order to avoid further animal deaths and the additional erosion of herders' productive assets.
With farming affected in the region, the FAO said that food prices have risen sharply "from a 40 per cent increase in the price of eggs to a 42 per cent increase for potatoes to a 179 per cent spike in the price of tomatoes."
The Gaza Strip imports most of what it eats -- however locally produced food represents an important source of nutritious and affordable food, and some 28,600 households in Gaza rely on farming (19,000 households), livestock raising (6,000) and fishing (3,600) for their livelihoods.