尽管气候变暖，但世界各地的农作物产量一直在增加——而且29年来的这种增产超过了估计的由于气候变化造成的全球减产。
Yields have been going up around the world despite the warming climate—and over 29 years those increases swamp the estimated global reductions due to climate.
他们的模型显示，极端炎热的一天就可以使农作物的年减产量达到7%。
One extremely hot day, their model suggests, can cut annual productivity by 7%.
莱利指出，IPCC的预测是全球农作物增产而非减产，因为大气中增加的二氧化碳对于植物的生长是有利的。
Reilly points out that IPCC predicts an increase, not a decrease, in global crop production, as more CO2 in the atmosphere is beneficial for plant growth.
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。
The widespread synergism of plant virus is one of main factors leading to crop loss.
研究数据表明，世界上农作物受灾减产的因素中，杂草带来的危害占10%以上。
The data show that among the factors affecting farm crops yield, weed damage reach to 10% in the world.
土壤水亏缺及杨树遮荫等其它原因造成复合系统农作物减产趋于严重，其中林龄3年的杨农复合系统的小麦玉米产量减产平均达到35%。
The production of crops in agroforestry decreased seriously because of lacking of soil water and illumination and so on, production of wheat and corn in 3 years agroforestry system decreased by 35%.
土壤盐碱化是造成农作物减产的主要原因之一。
Soil salinization is one of the major abiotic factors reducing crop productivity worldwide.
里面说“气候变化将给非洲带来农作物的急剧减产和亿万人群的饥饿。”
It says "climate change could cause hunger for millions with a sharp fall in crop yields in Africa."
这使得海藻成为解决农作物减产问题的理想方案。
This makes algae an ideal solution for farmers dealing with issues of agricultural run-off.
干旱是人类所面临的最严重的自然灾害之一，干旱导致水稻生长发育严重受阻，生育期显著减慢，造成农作物减产。
Drought is one of the most severe natural disasters, drought has caused serious disruption to the growth and development of rice growing period significantly slowed, resulting in crop failures.
干旱是人类所面临的最严重的自然灾害之一，干旱导致水稻生长发育严重受阻，生育期显著减慢，造成农作物减产。
Drought is one of the most severe natural disasters, drought has caused serious disruption to the growth and development of rice growing period significantly slowed, resulting in crop failures.
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