Borlaug新型半矮秆抗病品种,被称为Pitic 62和Penjamo 62,极大地改变了墨西哥小麦的潜在产量。
Borlaug's new semi dwarf, disease resistant varieties, called Pitic 62 and Penjamo 62, changed the potential yield of Mexican wheat dramatically.
红米稻分为高秆和矮秆两种类型。
Red rice had two types which are long-stalked and short-stalked.
矮秆是大豆育种的重要目标性状之一。
Dwarf is one of the major target traits in soybean breeding.
小麦矮源的利用和矮秆基因的研究进展。
Utilization of dwarfing resources and development of dwarfing genes study in wheat.
矮败小麦是具有矮秆基因标记的太谷核不育小麦。
Dwarf male-sterile wheat is dwarf gene marked Taigu genie male-sterile wheat form.
矮败小麦是具有矮秆基因标记的太谷核不育小麦。
Dwarf male sterile wheat is a Taigu genic male sterile wheat with dwarf marker.
矮秆水稻的培育成功是20世纪农业最主要的成就之一。
Breeding of dwarf rice was one of the greatest achievements in agriculture in the 20th century.
半矮秆品种的培育成功是近代水稻育种的最显著成就之一。
The success of the development of semi-dwarfism was one of the most significant achievements in rice breeding since 1960s.
以带腋芽的幼嫩茎段为外植体,研究矮秆一串红的离体快繁技术。
The micropropagation technique of dwarf Salvia splendens was developed from the explants of young stem nodes with axillary buds.
通过利用特殊矮秆基因来控制株高将是解决倒伏问题的有效方法。
Using dwarf genes to decrease plant height is an effective approach to resolve the lodging problem.
该研究对进一步发掘和利用新的矮秆或半矮秆基因资源具有重要意义。
These results provide useful information for exploring and using new dwarf or semi-dwarf resources.
它携带的自我修剪基因,矮秆基因和一个有缺陷的节间长度的变异基因。
It carries the self-pruning gene, a defective dwarf gene and a mutated internode length gene.
实践证明,水稻矮秆资源在杂交水稻的生产实践中已经发挥了重要作用。
Rice dwarf germplasms have played an important function in production of hybrid rice.
有的类型株高很低,叫做矮秆品种,产量可高达每英亩1百蒲式耳以上呢。
There are some very short, or dwarf, types which have produced more than 100 bushels an acre.
阐述了水稻由高秆到矮秆,现又由矮秆返高粗韧秆的有着本质不同的新飞跃。
It is a new leap from high stem to short stem, then to higher, thicker and tougher stem during rice breeding development.
矮秆波兰小麦具有基本的AB染色体组,在染色体结构上存在一定程度的重排。
Dwarfing polish wheat had the basic genome of AB, but has some rearrangement in its chromosome structure.
核桃树体较大,定植密度较低,如紫花苜蓿、黑麦草、矮秆农作物等,以草养地,以肥促产。
Walnut tree is bigger, the planting density is low, such as alfalfa, ryegrass, dwarf crops, grass to care, to promote the production of fertilizer.
同一矮秆基因的广泛利用潜伏着由遗传单一带来的风险,因此急需要加强对矮源基因的鉴定和研究。
As the same dwarf gene used widely, it caused a risk of genetic singleness. So it is highly important to find and identify new dwarf gene.
常规稻选育技术则通过“半矮秆、早长、根深”、大穗型和多穗广适应型超级稻品种选育取得成功。
Conventional super-rice varieties was bred through selecting semi-dwarf, big spike-type and multi-spike with broadly-adaptability type.
另外一方面,由于水稻是一种模式植物,对其矮秆突变体的研究还有利于了解植物生长发育的机制。
On the other hand, dwarf mutants in rice are crucial for elucidating regulating mechanisms for plant growth and development.
明确赤霉素敏感性不同的矮秆基因对小麦株高和胚芽鞘长度的效应,促进小麦不同矮秆基因的合理利用。
Understanding the effects of wheat dwarfing genes on coleoptile length and plant height is crucial for the proper utilization of dwarfing genes in yield improvement of wheat.
结果表明,矮秆、基部节间较短、重心高度较低、穗下节间较长且株高构成指数大的植株有利于抗倒伏。
The results showed that plants with short stem and low gravity center, short basal internodes, long peduncle and high plant height component index were beneficial to lodging-resistance.
目前生产上利用的大部分矮源都来自达摩和赤小麦,已定名的26个矮秆基因只有少数几个广泛应用于育种中。
Most of the dwarf varieties were from Daruma and Akagomugi. 26 dwarfing genes which have been identified were not used sufficiently, besides breeding only focusde on few of them.
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.
到目前为止,对半矮秆水稻的隐性高秆突变已有不少报道,至于半矮秆水稻的显性高秆突变,国内外尚未见报道。
Until now, some rice recessive long culm mutants from the semidwarf varieties have been reported, but there has been no report on the dominant long culm mutant.
【目的】明确赤霉素敏感性不同的矮秆基因对小麦株高和胚芽鞘长度的效应,促进小麦不同矮秆基因的合理利用。
Objective Understanding the effects of wheat dwarfing genes on coleoptile length and plant height is crucial for the proper utilization of dwarfing genes in yield improvement of wheat.
从幼苗形态、第一叶长以及胚芽鞘长的变化进行比较,结果表明,矮秆波兰小麦所含矮秆基因对赤霉酸反应不敏感。
The comparison of the seedling morphology and length of coleoptile and the first leaf after GA_3-treatment indicates that the dwarfing trait of dwarfing Polish wheat is GA_3-recessive.
植物中矮秆突变体不仅对于阐明植株生长与发育机制非常重要,对作物,特别是水稻,小麦等主要农作物,育种改良也很有帮助。
Dwarf mutants in plant are crucial for elucidating regulating mechanisms for plant growth and development. This character is also favored in breeding, such as wheat, rice.
植物中矮秆突变体不仅对于阐明植株生长与发育机制非常重要,对作物,特别是水稻,小麦等主要农作物,育种改良也很有帮助。
Dwarf mutants in plant are crucial for elucidating regulating mechanisms for plant growth and development. This character is also favored in breeding, such as wheat, rice.
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