结果表明:帕米尔高原豆科植物根瘤菌在碳氮源利用、抗生素敏感性、对染料抗性程度等方面存在着差异。
The results revealed that the leguminous rhizobia in Pamirs Plateau differed in USES of single carbon and nitrogen sources, antibiotic sensitivity, and dye resistance.
目的:利用天然稳定同位素技术,探讨抗性淀粉吸收代谢的特点及对血糖调节的影响。
Objective: The metabolic characteristics of resistant starch and its regulative effect on glucose response were studied by native stable isotope technique.
而要充分利用对叶锈病的遗传抗性,则必须首先要了解和掌握主要抗源材料和推广品种中的抗性基因。
Genetic resistance to leaf rust can be most fully utilized by knowledge of the identity of resistance genes in master resistance resources and release cultivars.
目前已有大量研究证实,利用植物与病原菌互作的相关基因、病原菌致病性的相关基因以及杀菌肽基因可以或有望提高植物对软腐病的抗性。
Genes involved in interactions among plants and pathogens, pathogenicity related genes, and the genes encoding bactericidal peptide, which have been studied in order to promote resistance to soft rot.
抗性监测、杀虫剂合理使用以及抗虫品种合理利用是抗药性治理的重要策略。
Resistance monitoring, appropriate insecticide deployment and combination of resistant cultivars were regarded as important parts of insecticide resistance management of rice planthoppers.
实践证明,选育和利用抗性品种是控制作物病虫害的最为经济有效的途径。
It has been confirmed that the use of plant resistance as a pest management strategy is the most effective and economical method.
本文第五章利用前面章节给出的CCGA算法模型和方法对两个对抗性问题进行实验。
The fifth chapter gives two demonstrations of adversarial problems solving by using the algorithmic model and methods of CCGA.
利用诱导子提高植物整体的抗性水平,这已成为国内外研究的热点。
It has become a hot issue that increasing the plant's general resistance level by induction.
并就稻瘟病抗性基因的研究及利用策略进行了讨论。
The strategy for studying rice blast resistance genes and its application was discussed.
因此,遗传育种学家致力于不断挖掘新抗源,利用新的优异抗病基因以提高宿主的抗病能力及抗性持久性。
So, breeders bend themselves to mining new resistant resource, apply new elite resistant genes to improve the resistance of rice.
利用诱导植物抗性来防治病虫草害已成为植保技术的新途径。
Induction of plant resistance has become a new way of plant protection to control plant diseases, pests and parasitic weeds.
利用携带主效抗性基因的种质资源一直是防治植物病原卵菌的重要手段。
The application of resistant cultivars is an important measure to control the disease.
利用抗性群体遗传模型研究了迁移对害虫抗性演化的影响。
Influence of individual migration on the evolution of resistance of pest population to insecticides has been studied based on population genetics by modeling.
但我反对利用奥运会来丑化中国及其人民,甚至采用破坏性的,对抗性的暴力手段。
However, I am opposed to using the Olympics to demonize China and its people and disruptive, confrontational, and violent tactics.
目前利用分子标记已找到了与黄瓜白粉病和霜霉病抗性相关基因连锁的分子标记,但与黄瓜枯萎病抗性相关基因连锁的分子标记研究国内目前尚未见报道。
Now, the markers of powdery mildew and downy mildew in cucumber have been found, but there was no report on molecular markers of cucumber wilt up to date.
利用抗病品种是防治小麦叶锈病最经济、有效的方法,小麦叶锈菌群体毒性的改变是导致小麦抗叶锈品种丧失抗性的主要原因。
Wheat leaf rust caused by Puccinia triticina is one of the most important diseases and can cause significant yield and economic losses.
我国大豆育种的实践证明,国外种质的利用促进了中国大豆新品种产量的增长、品质的改进和抗性的提高。
Some new cultivars were also developed and planted in the soybean production by using introduction in the pedigree.
但由于其复杂的化学组成以及抗性结构,使其不能直接高效地通过生物转化所利用。
But at the same time, its complex chemical composition and recalcitrant structure makes the conversion process more cumbersome which adversely affects the utilization of straw.
对负阻效应在实际几种元器件中的存在及特性进行了研究和证明,重点研究了利用运算放大器构成的负阻抗变换器的变换阻抗性质。
The existence and characteristics of dynatron effect in the components and parts of several apparatus have been studied and proved in this paper.
利用含重金属抗性基因工程菌处理含重金属废水具有广阔的应用前景。
Application of genetically engineered metal-resistance strain for treating wastewater containing heavy metal appears to be a potential and effective approach.
利用含重金属抗性基因工程菌处理含重金属废水具有广阔的应用前景。
Application of genetically engineered metal-resistance strain for treating wastewater containing heavy metal appears to be a potential and effective approach.
应用推荐