More than 70 percent of our food calories come from annual grain crops.
昆虫已毁灭了5%至20%的主要粮食作物。
Insects already consume 5 to 20% of major grain crops.
马铃薯是世界上第四大粮食作物。
Potatoes are the world's fourth-largest food crop.
马铃薯是世界上第四大粮食作物。
The potato is the world's fourth largest food crop.
耕地盐碱化影响粮食作物生长,威胁粮食安全。
Salinization of cultivated land affects the growth of grain crops and threatens food security.
喜马拉雅黑莓作为粮食作物被引入北美洲。
The Himalayan blackberry was introduced to North America as a food crop.
是作为粮食作物来栽培的。
They are cultivated as a food crop.
粮食作物种子的一半。
Half the food crops.
有些粮食作物歉收。
Some of the food crops failed.
对利用粮食作物生产能源的需求日益增长.
Growing demand for food crops to produce energy.
马铃薯是世界上第四大粮食作物。
Potatoes are the world's fourth largest crop of food.
它是印第安人种植的主要粮食作物。
It is one of the food crops developed by Indigenous people.
而且不像玉米,藻类不是粮食作物。
And unlike corn, algae is not grown for food.
估计95%的所有粮食作物,包括果树和种子受损或被毁坏。
It is estimated that 95 per cent of all food crops, including fruit trees and seedlings were either damaged or destroyed.
其他拟议计划还包括让美国牲畜和粮食作物感染细菌,或使用气球炸弹在北美地区散播瘟疫制剂。
Other schemes proposed including infecting U.S. cattle and grain crops, or using balloon bombs as a means to disperse plague agents in North America.
从2009至2011年,农业部门出现了粮食作物和牲畜增产的记录,由此,减少了进口量。
From 2009 to 2011 theagricultural sector recorded an increase in the production of food crops and livestock resulting in the reduction of imports.
可再生能源应当主要从非粮食作物、农田废物和太阳能、风能及水能生成。
Renewable energy should be generated mainly from non-food crops, farm waste and solar, wind and hydro energy.
优越的地理位置与美国南部边境接壤,世界主要粮食作物之一,玉米(玉米),被认为是起源于墨西哥.
Strategic location on southern border of US; corn(maize),one of the world's major grain crops, is thought to have originated in Mexico….
在粮食作物中,氮同化作用尤其重要,因为植物利用氮产生对人类营养至关重要的蛋白质。
In food crops, it is especially important because plants use nitrogen to produce the proteins that are vital for human nutrition.
他们还培育粮食作物(大麦和燕麦)作为牲畜过冬期的饲料。
They also cultivate cereal crops(barley and oats) as fodder for the cattle during the winter months.
妇女主要从事大部分用于消费的粮食作物的生产,如稻米、蔬菜、高粱、小米和玉米。
Women are mainly engaged in the production of food crops mostly for consumption, such as rice, vegetables, sorghum, millet and maize.
他及其家族经营的农场生产粮食作物和棉花,但是重点为高品质的灌溉棉种植。
He and his family run an aggregation of farms producing both grain crops and cotton, with the primary focus on high quality irrigated cotton.
更重要的是,两大资源还需满足其他需求,如植树造林和生物燃料等非粮食作物。
More importantly, there is a demand for these two critical resources for other purposes as well,namely afforestation and non-food crops, in particular biofuels.
这也代表了在不插入外源基因的情况下改良粮食作物方面取得的巨大成就,所以被认为是一种非转基因技术。
This also represents a significant achievement in modifying food crops without inserting foreign genes, hence considering it as a non GM technique.
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