这种困难将是确定无疑的,因为能源的匮乏将使高能量消耗的美国农业模式难以继续下去,而这种模式使投入少数农民就能获得高产成为可能。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.
这种困境将是确定无疑的,因为能源的匮乏使农业无法以高能消费这种美国耕作方式继续下去了,而这种耕作方式可以投入少数农民就获得高产。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the highenergy American fashion that makes it possible to combine few farmers with high yields.
目的分离获得高产量、高比活性的胶原酶。
Objective To isolate and purify collagenase with high quantity and activity.
因此,为了获得高产气井必须寻找到裂缝发育带。
Therefore, the fracture development zone must be explored so as to obtain high-yielding gas Wells.
因此,栽培上应以适度稳穿的群体、壮个体、争促粒重获得高产。
Therefore, high yield can be obtained only through promotion of grain weight for properly stable population, healthy individual plant in cultivation.
简要介绍这四种作物的间作套种技术及获得高产、高效的技术关键。
This paper introduced the interplanting technology of these crops and key practices to get high yield and benefits.
可见,在生产上保证生育前期充足的养分供应是获得高产的重要基础。
It indicates that to assure enough nutrient is the basis of high yield.
研究表明,移栽玉米只有合理配置种植密度和氮磷肥用量,才能获得高产。
The two factors affecting transplanted corn productivity were 1 density of planting and 2 a single application of nitrogen phosphate.
研究结果显示,群体密度过高或过低都不利于形成理想群体冠层和获得高产。
The experiment results indicated that both exorbitant density and too lower density of colony density are all not avail to forming ideal canopy structure and taking high yield.
为获得高产,化肥使用过量,施肥不合理,硝酸盐过高,投入产出比低等问题。
In order to obtain high-yield, fertilizer unreasonable, excessive use of fertilizers, nitrates are too high, and low input-output ratio problem.
韩国等温带国家从营养生长到生殖生长阶段温度的改变似乎有利于水稻获得高产。
The change of temperature from vegetative stage to ripening stage in temperate country like Korea seemed very favorable in obtaining a high yield.
结果表明,在一定的生产环境和相应的栽培技术下,三种类型品种都能获得高产。
The results showed that three variety types could all achieve high yield under given production condition and cultural practices.
我们的目标是获得高产农作物品种,并将之提供给甘蔗、大豆、玉米和棉花种植户。
Our aim is to acquire properties with high upside potential and offer them to rural operators for growing sugarcane, soybeans, corn and cotton.
生产上选择增重速率及最大增重速率较快的中熟或中晚熟品种和材料是获得高产的关键。
The key to gain high yield should choose those varieties with mean filling rate and maximum filling rate to be quick from middle or middle late materials.
青西油田油井一般通过深度酸化措施才能获得高产稳产,但措施后许多油井有效期较短。
Acidification is a major stimulation treatment for Yumen Qingxi oilfield, but a lot of oil wells action period are shorter.
事实证明通过一系列多级串联连续流动搅拌反应器的混合能够获得高产率和重大的经济效益。
It was shown that considerable gains in production rate and economics can be achieved by passing the reacting mixture through a series of CSTRs.
结果显示,只有光照条件适宜的群体,才能充分利用光能,并可获得高产优质的玉米子粒。
The results showed that only under the optimum light radiation condition of population, the light energy could be fully utilized, and the grain yield was the highest and the quality was the best.
但在目前的生产条件及生产水平下则是以均衡型、多穗型品种较为经济,且易获得高产稳产。
The variety of equation type and multiple spike type were more economic than weighty spike type under general production condition, and easily got high and stable yield.
覆膜同时抑制了杂草的滋生,为芜菁生长提供了有利的生境条件,是芜菁获得高产的主要原因。
Meanwhile the weed were inhibited effectively, all of which provided a better condition for turnip to grow up and gained higher yield.
获得高产的原因主要是在适宜的株行距配置和插植苗数下,单位面积上获得了较高的群体颖花量。
The main reason resulting in higher yield was that the higher number of total spikelet increased per unit area under the condition of appropriate seedling Numbers, plant spacing and row spacing.
获得高产必须采用最适植株密度,视土壤条件、品种分蘖力、肥力水平、每蔸苗数和播种季节而定。
An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season.
在高产栽培条件下,特别是有机肥充足的条件下,采用矮秆重穗型品种,实行半精量播种,同样可以获得高产。
In the condition of high yield cultivation, especially with enough organic fertilizer, short-stem and heavy-ear cultivar and precision sowing could be used to get high yield.
为提高海南霉素产量,分别对其产生菌进行氮离子束注入、原生质体再生等处理,获得高产菌株2-7、Y81。
High producing mutants 2 7 and Y81 of hainanmycin were obtained by ion beam implantation or protoplast regeneration.
为探讨玉米新品种浚单22获得高产的适宜种植密度,河南省浚县农业科学研究所对浚单22进行了5个处理的密度试验。
Jun County Agricultural Research Institute of Henan Province has conducted planting density experiment of five (5) different treatments on Jundan 22.
本试验主要是研究同一甜菜品种在五种氮素水平处理下对甜菜的块根产量、含糖率、产糖量的影响,寻求获得高产高糖的最佳施用氮素水平。
The effect of five N levels on root yield and sugar content and production of sugar was studied with one beet variety, in order to select the best N level for high yield and high sugar content.
对现有生产中的产黄青霉进行育种突变,以获得稳定的高产菌株。
To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
乔伊斯.卡罗.欧茨(Joyce Carol Oates):这个极端高产的作家(看看Wikipedia上她的页面中的著作列表 )获得了无数个奖项,其中包括美国国家图书奖(NationalBook Award)。
This extremely prolific writer (see her bibliography on her Wikipedia page!) has won numerous awards, including the National Book Award.
这种方法可以帮你找到新的途径来提高产品和服务质量,获得更多价值,你的顾客也会欣赏不已。
This approach can help lead you to new ways to hone your product or service and deliver more value, which your customers will appreciate.
虽然在美国投入少数农民就可以获得农业高产,但由于能源匮乏,这种以消耗高能源为基础的耕作方式将难以维持,因而食品短缺这一困境将是必定无疑的。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy America fashion that makes it possible to combine few farmers with high yields.
虽然在美国投入少数农民就可以获得农业高产,但由于能源匮乏,这种以消耗高能源为基础的耕作方式将难以维持,因而食品短缺这一困境将是必定无疑的。
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy America fashion that makes it possible to combine few farmers with high yields.
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