引导农民扩大粳稻、玉米、杂粮等农作物生产。
Guide farmers to expand rice and corn production as well as to increase grain variety.
播种是整个农作物生产的最关键环节之一。
这能改变远至南半球的风暴轨迹、降雨模式和农作物生产。
This could alter storm tracks, rainfall patterns and food production far to the south.
大庆市受气候条件的限制，露地农作物生产时间较短。
Weather restrictions cause a short planting and growing season in the open fields of Daqing.
但是用特种农作物生产的生物燃料转化成能源毫无疑问是一个错误的答案。
But biofuels from crops specifically planted to be transformed into energy are clearly the wrong answer.
他说随着气候变化使得农作物生产更加困难，这种优势越来越重要。
He says this strength is increasingly important as climate change makes crop production more difficult.
镰刀菌是一种重要的植物病原菌，给世界范围内农作物生产带来巨大破坏。
Fusarium spp. are particularly significant filamentous pathogen fungi, which can cause severe yield loss worldwide.
农药曾经为世界农作物生产作出过巨大贡献，但也对环境造成了一些负面效应。
In the past, pesticides made great contribution to crop production in the world while performed some negative effects on environment.
它将单一经营的出口农作物生产代替了传统的多元生农业，需要地方的自给自足。
It replaces the traditional polycultures, required for local self-sufficiency, with monocultures producing crops for export.
旱灾是影响农作物生产的一种重大自然灾害，它对中国北方春小麦生产的影响极大。
Drought is a major kind of natural disaster that severely influences agricultural production, especially on the growing spring wheat in boreal China.
耕地业重点是农作物生产，所需较肥沃的土壤，主要农作物有小麦，大麦，燕麦，甜菜和土豆。
Arable farming emphasizes crop production and occurs on the more fertile soils. The chief crops are wheat, barely, oats, sugar beer and potatoes.
人们广泛批评现行用农作物生产生物燃料的做法，原因是这一方法占用了种植庄稼的土地，从而推高了食物价格。
Present methods of producing biofuels from crops have been criticised for causing high food prices by taking up land that would have been used to grow food.
这些污染物通过污染土壤、水源和大气而危害农作物生产和人畜健康，甚至诱发严重的畜产品污染事件。
Polluting soil, water source and air, these pollutants endanger the crop production and the health of human and animal, and even result in serious pollution of animal-husbandry products.
这些污染物通过污染土壤、水源和大气而危害农作物生产和人畜健康，甚至诱发严重的畜产品污染事件。
Polluting soil, water source and air, these pollutants endanger the crop production and the health of human and animal, and even result in serious poll...
德舒特指出，除了巴西那种利用甘蔗生产生物燃料的国家之外，利用农作物生产燃料对于环境的影响也并不怎么可取。
De Schutter says with the possible exception of sugarcane in countries such as Brazil, the environmental impact of other agro-fuels currently produced from food crops is not particularly positive.
从原则上讲，我并不反对利用农作物生产燃料，尽管我认为，在很多情况下，生物燃料在环保方面的好处被大大夸张了。
"I am not opposed as a matter of principle to agro-fuels," he said. "Although, I think their environmental benefits in many cases have been widely overestimated."
应用VFP 6.0作为开发平台，开发了重庆市农业作物统计数据库系统，实现了农作物生产统计数据的计算机化管理。
VFP 6.0 was applied as the exploitation platform in the development of this data base system, and computerization management of statistical data of crop production in Chongqing has thus been achieved.
任何能提高农业效率的东西——能提高我们每英亩土地生产的农作物数量的东西——都是非常有用的。
Anything that can increase farming efficiency—the amount of crops we can produce per acre of land—will be extremely useful.
经过生物工程改造的棉花种植场可以生产自己的抗棉铃虫杀虫剂，而棉铃虫是造成农作物歉收的主要原因，直到今年，棉铃虫的危害都很小。
Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.
研究表明，Tanco可以对氯化钾的副产品进行再加工，从而生产出一种农作物肥料，只留下相对较少的垃圾。
Research has shown that Tanco could reprocess the by-product of potassium chloride use to yield a crop fertilizer, leaving a relatively small volume of waste for disposal.
当农民将土地退出农业生产时，就业率下降，而某些农作物的价格则可能上涨。
As farmers take land out of production, employment falls and the price of some crops is likely to rise.
澳大利亚在它最干旱的时期也生产出最大量的农作物。
Australia has produced some of its biggest agricultural crops in times of greatest drought.
随着欧洲、亚洲和美国的主要产粮区遭受旱灾以及让农作物不堪负荷的热浪袭击，全球粮食生产将出现危机。
Global food production is under threat as key breadbaskets in Europe, Asia and the United States suffer drought, and heatwaves outstrip the tolerance of crops.
由农业生产造成的氮污染大多数与肉乳品业相关，因为喂养动物所需的农作物需要氮肥才能生长。
Much of the nitrogen pollution from agricultural production is linked to meat and dairy farming, as the crops needed to feed them are grown with the help of fertilisers.
由农业生产造成的氮污染大多数与肉乳品业相关，因为喂养动物所需的农作物需要氮肥才能生长。
Much of the nitrogen pollution from agricultural production is linked to meat and dairy farming, as the crops needed to feed them are grown with the help of fertilisers.
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