盐碱地含有高浓度的氯化钠和其他盐类，限制了植物的生长，研究继续集中于开发耐盐的农作物品种。
Saline soils, which have high concentrations of sodium chloride and other salts, limit plant growth, and research continues to focus on developing salt-tolerant varieties of agricultural crops.
一旦种植的想法传播开来，非洲人就开始培育他们自己的农作物，例如某些品种的水稻，他们对新进口的作物表现出持续的接受能力。
Once the idea of planting diffused, Africans began to develop their own crops, such as certain varieties of rice, and they demonstrated a continued receptiveness to new imports.
IRRI农作物科学家之一约翰·希伊计划对该研究所收集的6000种野生水稻进行筛选，以弄清哪些品种易于进行C4光合作用。
John Sheehy, one of IRRI's crop scientists, plans to screen the institute's collection of 6, 000 varieties of wild rice to see if any of them display a predisposition for C4 photosynthesis.
世界观察研究所的报告称，在乌干达，一些学校教孩子们如何种植当地的农作物品种。
In Uganda, the Worldwatch report says some schools are teaching children how to grow local varieties of crops.
现在，回溯到近代历史上在爱尔兰发生的马铃薯饥荒，由仅仅几个品种引起的植物枯萎病危及了所有农作物，并导致数以百万计的人死于饥饿。
Now, dig back to recent history\\\'s potato famine in Ireland, where a blight knocked out the whole crop, which consisted of just a few varieties, and millions of people died of starvation.
项目开展的若干农业生产活动和引进的农作物新品种大幅提高了农户的产量。
A number of agricultural activities and new crop varieties introduced by the project improved household yields significantly.
但大量可供种植的土地分布不均，而且大多只适合种植少数农作物品种。
But the additional land available for cultivation is unevenly distributed, and much of it is suitable for growing only a few crops.
科学家们希望借助各种新技术来进一步提高农作物产量，如本周发布的小麦基因组，就有助于庄稼种植者培育改良品种。
Scientists hope to boost yields even further through discoveries, such as this week's publication of the wheat genome, which would help crop breeders to develop improved varieties.
他补充说：如果能实施适当的农业政策，（科学家）提供更好的农作物品种和更精良的技术，欠发达国家就可以做到自给自足。
'LDCs are capable of feeding themselves now,' he added, 'if they adopt appropriate agrarian policies and . . . [scientists] give us better varieties and improved technology.'
科学家希望开发出的新品种能使农作物产量增加百分之三十。
The scientists hope that the resulting crop will increase yield by 30 percent, according to Oikeh.
农作物本身将被密切监测，每一作物品种将提供给必要的适宜的生长条件，从而提高产量。
Crops themselves will be monitored closely and provided with the exact growing conditions necessary to each species, thereby improving yields.
农产品产量的增加是因为引进了新的、产量更高的农作物品种，而这种趋势将会持续。
Increases in agricultural production have resulted from and will continue to result from the introduction of new more productive varieties of crops.
农产品产量的增加是因为引进了新的、产量更高的农作物品种，而这种趋势将会持续。
Increases in agricultural production have resulted from and will continue to result from the introduction of new, more productive varieties of crops.
农作物生物技术在世界范围内取得了飞速发展，成功地培育出了一批优质高产的新品种。
The worldwide success in crop biotechnology has been made and a considerable mount of genetically engineered plants with high quality and quantity have been produced.
农民在生产作物品种方面有了更大的选择，农作物产量得以提高。
Peasants were also allowed far greater choice in what crops to plant. Food production rose.
第十七条应当审定的农作物品种未经审定通过的，不得发布广告，不得经营、推广。
Article 17 no crop varieties that are subject to verification but fail to pass the verification may be announced, traded in or popularized.
以1998年江苏省甘薯品种区试材料为例，初步探讨了DTOPSIS法综合评价农作物品种稳定性的方法和步骤。
The paper primary explored the method of summarizing and valuing crop varieties′ stability using DTOPSIS with sweet potato regional test in Jiangsu province in 1998 as example.
介绍了DTOPSIS法的基本原理和方法，并以大豆区试资料为例探讨了DTOPSIS法在农作物新品种综合评价中的应用。
Mathematical method of DTOPSIS and its application in assessing new crop varieties was described with a set of data from regional test of soybean in Henan province.
该农作物也可以是小麦，其生长期不同的两品种分别为冬小麦和春小麦，且在开春后播种。
The crop can also be wheat, and the two varieties of the wheat in different growing periods respectively are winter wheat and spring wheat and are sowed after the beginning of spring.
系统采用VB 6.0语言编程，通过友好的界面，实现各种查询及服务功能，对当地合理布局农作物品种有较好指导作用。
This system was programmed by VB6.0, and provided every demand and service function through friendly interface. It had some instruction to local agro-production and the reasonable crop distribution.
开农37是开封市农林科学研究所育成的花生新品种，2003年通过河南省农作物品种审定委员会审定。
Kainong 37 was bred by Kaifeng Institute of Agricultural and Forest Science. It was released by the Henan Crops Variety Approval Committee in 2003.
当这个项目完成时，农民们可以从中了解农作物种植的品种方面和如何照料他们的土地方面的信息。
When the project is completed, farmers will be able to get information that will help them decide what to plant and how to care for their land.
因而农作物培育者需要赶在新型疾病使现有品种失去价值之前，开发具有正确的R基因的品种。
So crop breeders must race to develop varieties with the right R genes before new disease strains render existing varieties useless.
化学诱变育成农作物品种的新方法。
Chemical mutagenesis breeding is an new method to breed crop varieties by chemical mutagenesis.
利用基因工程培育抗虫新品种是农作物害虫防治的有效途径。
Genetically engineered crop resistance to insects and pests offers a method of crop protection.
分子育种就是定向、有目的地对农作物品种的遗传进行改良和修饰，更有效地培育植物新品种。
Molecular breeding is to breed new plant variety via improving or modifying genetic character of crop.
与其它农作物相比，不同品种的油料作物的生产布局相对较集中，主要体现在集中于少数几个国家。
Compared to other agricultural crops, the production distribution of different oil-bearing crops is relatively concentrated, which can be seen concentration in a few countries.
农场里种有品种丰富的农作物，以有机肥料补充土地养分，决不使用杀虫剂和化学肥料。
The farm plants a variety of crops, uses 4)manure to 5)replenish the soil, and applies no pesticides or fertilizers.
短期内，生物芯片可能加快科学研究的进程，从而加速肌肉和神经紊乱(例如癫痫症)类药物的研发，它还将有助于开发出更多高产的农作物品种。
In the near term, the biochip could speed scientific research, which could accelerate drug development for muscle and nerve disorders like epilepsy and help create more productive crop varieties.
本发明的方法及其专用载体将在植物中水杨酸含量的提高中发挥巨大作用，并为植物的品种改良和增加农作物的用途提供了一条新的途径。
The method of the invention and the appropriative carrier can improve the content of the salicin in the plant greatly and provides the new method of amending the plant breed and improving the crop.
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