Genetic engineering is a powerful tool for crop improvement.
遗传工程是庄稼改进的一件强有力的工具。
The foundation of crop improvement by translating gene of drought and water saving were supported by these researches.
这些研究都为转抗旱节水基因作物的培育打下了一定的基础。
Somaclonal variation will play an important role in crop improvement with utilization of molecular cytogenetic techniques.
随着分子细胞遗传学技术的应用，必将使体细胞变异在作物改良中发挥巨大的作用。
The successful application of plant tissue culture techniques for crop improvement requires suitable plant regeneration methods.
组织培养技术在作物改良上的成功应用需要合适的植株再生体系。
"Now we understand how it works we can use this knowledge for crop improvement, for frost and cold tolerance," said the researcher.
目前，研究人员已经弄清楚了这种基因的防冻原理，因此可用这一知识对农作物加以改良，提高抗霜冻性和耐寒性。
The brilliant future of crop improvement lies on the introduction of alien useful genes and wide cross is one of the most effective ways.
未来作物改良的最大希望在于有用外源基因的导入，远缘杂交是导入外源有用基因的主要途径之一。
During the history of plant breeding there has been a desire to increase the choice of genes (the gene pool) available FOR crop improvement.
在植物育种的历史中，人们一直希望增加对可用于植物改良的基因(基因库)的选择机会。
Hybridization between different species plays an important role in plant genome evolution, as well as is a widely used approach for crop improvement.
种间杂交在植物基因组进化过程中起到重要作用，也是一种被广泛应用的育种方法。
Plant architecture or plant type is one of the key target traits for crop improvement, and the stem traits play leading roles in the formation of plant architecture.
株型是作物品种改良的重要目标性状，其中茎秆是最重要的株型性状。
This paper summarized the survey in studies of techniques for introducing exogenous DNA into plants and various methods of introduction. This technique has definite potentiality in crop improvement.
本文综述了近年来植物外源dna导入技术概况及各种具体的导入实施方法，指出该技术在作物改良上具有一定的潜力。
Collection, storage and handling of plant genetic resources and their global distribution are essential components of international crop and tree improvement programmes.
植物遗传资源的收集、存储和处理以及它们在全球的分布，是国际作物和树木改良计划的重要成分。
The good crop last year was due to the improvement of farm management and favorable weather condition.
去年的好收成是由于农场管理的改进和有利的气体条件。
With the improvement of irrigation and farming technique, the unavailable evaporation and seepage are reduced and the effective crop transpiration is increased in irrigation areas.
灌区耗水结构随着灌溉和农业耕作技术的改进，无效的蒸发、渗漏减少，有效的作物蒸腾增加。
An improvement on the assessment of climatic potentiality was advanced by introducing "crop growth dynamics statistical method" and "crop growth dynamic met hod".
本文首先对估算气候生产潜力的方法进行了改进，提出了“作物生长动态统计方法”和“作物生长动力方法”。
Genetic improvement of plant nutritional characters provides a new approach towards increasing the crop yields in unfavorable soil environments.
植物营养性状的遗传学改良是提高不良土壤营养环境中作物产量的一条新途径。
People are now using the technology of RNA silencing to study the functions of lots of genes, and have got some good results in crop character improvement.
利用RNA沉默技术，人们正对大量基因进行功能研究，并在作物性状改良方面取得了一些可喜成果。
Plant genetic engineering, as a new strategy for fruit crop breeding, is very important in the genetic improvement of horticultural traits.
植物基因工程为果树育种开辟了一条新途径，在果树重要性状遗传改良方面具有重要意义。
The method of pollen tube pathway was formally established in 1983. Since then, it has been widely used in crop genetic improvement.
自1983年我国学者创立花粉管通道法以来，在多种农作物中得到应用。
The present paper compares the tea crop in Kenya and China from plant genetic improvement perspective with the associated plant improvement factors.
本文从植物遗传改良等因素比较了肯尼亚与中国的茶产业。
At last, we, surrounding the multipurpose-use of crop straw, established a benign zoology chain: edible fungi production-vegetable organic ecotype soil less cultures-soil improvement.
通过研究最终围绕作物秸秆综合利用形成了食用菌生产—蔬菜有机生态型无土栽培—土壤改良这样一条良性生态链。
With the advance of Plant Genome Project, a lot of genes regulating the above physiological process have been identified and genetically modified, which resulted in the improvement of crop yield.
随着植物基因组测序工程的逐渐完善，控制上述生理过程的许多基因已被成功分离，并通过基因工程手段对其进行遗传修饰，最终获得了产量性状得以明显改善的转基因植物。
Understanding the changes in grain quality and its response to nitrogen (N) fertilizer during the improvement of crop varieties has great significance in both crop breeding and cultivation.
旨在探明中籼水稻品种改良过程中米质变化特点以及施氮量对其产量和品质的影响。
Abstract: the article summarizes the effects of silicon fertilizer on quality improvement on 30 crop species according to the authors' field trials and references.
摘要：本文根据试验结果和参考文献，综述了硅肥施用对我国30种作物品质的良好效果。
Biological technique has displayed tremendous potential in the improvement of crop breeding.
生物技术在作物品种改良中已显示了巨大潜力。
According to reports, despite cotton crop damage in the southern states due to the rains, the production has shown improvement in the northern and central cotton producing states.
据报道，尽管由于降雨，南部各州的棉花农作物有所损失，但北部和中部的棉花生产地区，棉花产量有所提升。
According to reports, despite cotton crop damage in the southern states due to the rains, the production has shown improvement in the northern and central cotton producing states.
据报道，尽管由于降雨，南部各州的棉花农作物有所损失，但北部和中部的棉花生产地区，棉花产量有所提升。
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