Birds often cause crop loss.

鸟类往往造成农作物的损失。

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Over 90% of crop loss is due to inclement or unexpected weather conditions.

90%的农作物歉收都是因为恶劣或意外的天气状况造成。

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The widespread synergism of plant virus is one of main factors leading to crop loss.

植物病毒协生作用分布广，是造成农作物减产的重要原因之一。

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Yet now,she says, people once again are faced with extensive crop losses and the loss of cattle from drowning.

VOA: standard.2009.09.05

Mr.Czudek says the loss of a maize crop can mean the loss of a family's food supply for a year.

VOA: special.2010.07.27

Crop loss is estimated at 300 million, but it's so early yet.

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Insect species may expand their ranges towards the poles, increasing the risk of crop loss and, in Africa, there could be significant changes in tsetse fly distribution.

BBC: Climate change warning

"When the water drops a bit more, we'll be better able to do an assessment, but you can count on a very significant crop loss this year, " he says.

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