袁和他的团队成功开发了籼稻生产技术。
Yuan and his team successfully developed technologies for producing indica rice.
这一同源模型说明籼稻和粳稻是由同一种普通野生稻驯化而来的。
The single-origin model suggests that indica and japonica were both domesticated from the wild rice O. rufipogon.
另一种理论提出粳稻和籼稻这两种主要的水稻亚种是在亚洲不同地区分别被培育的。
Another theory proposes that the two major sub-species of rice - Oryza sativa japonica and O. sativa indica - were domesticated separately and in different parts of Asia.
郑州早籼稻期货已持续上涨三天,这周共上涨了3.9%。
Early indica rice futures gained for a third day in Zhengzhou, bringing the advance this week to as much as 3.9 percent.
籼稻在亚洲和南美洲的热带地区的蓬勃发展,使1970年全球产量增加了百分之二十。
Indica rice thrives in tropical regions of Asia and South America, raising worldwide production more than 20 percent by 1970.
研究表明粳稻和籼稻大约在3900年前才由同一种水稻分化成两种不同的亚种。
The study indicates that the japonica and indica sub-species split apart from each other about 3, 900 years ago.
这是迄今第一个由籼稻原生质体再生植株的报道。
This is the first report of plant regeneration from the protoplast culture of an indica rice.
在籼稻保持系C2与绵香5B的杂交后代中发现了一个植株显著矮化的双子房突变体。
A rice floral mutant with twin-ovary and dwarf plant was isolated from the progenies of the combination of C2/Mianxiang 5B.
研究人员发现,籼稻和粳稻彼此的相同点多于它们各自与野生水稻的相似处。
The researchers found indica and japonica have more in common with each other than either has with wild rice.
比较了两个籼稻品种颖果的发育,籽粒的主要品质性状以及胚乳淀粉体的大小、形状、结构等特性。
A comparison of the caryopsis development, rice quality characteristics and the size, pattern, structure of the endosperm amyloplasts (starch granules) in the two indica rice varieties was made.
介绍了大穗型籼稻不育系“京福1a”的选育经过、特征特性、开花习性及配组应用表现。
The breeding process, characteristics, flowering habit and combining application of large-panicle indica CMS line "Jingfu 1a" were introduced in this paper.
关于水稻品质性状的研究在我国对籼稻研究比较深入,对粳稻研究报道较少。
There are many reports on the research of quality traits in Indica rice but relatively few in Japonica rice.
优质、丰产、抗病、广适的籼稻新品种的选育;诱变育种;水稻重要性状的遗传学研究及基因定位与克隆。
Breeding of good quality, high yield, disease resistance and wide adaptability Indica rice cultivar, mutation breeding, and molecular genetics and gene mapping and clone of some rice traits.
以16种重要的籼稻和粳稻栽培品种为材料,研究了影响农杆菌转化水稻频率的有关因素。
The factors influencing the frequency of rice transformation mediated by Agrobacterium have been investigated by using 16 commercially important indica and japonica rice cultivars or lines.
分析了18个不同早籼稻品种在相同栽培条件下的稻谷与糙米的各种饲料营养成分及这些品种的农艺性状。
Various feed nutrient contents and agronomic characteristics in brown rice and rough rice of 18 early indica rice varieties cultured in the same environmental conditions were analysed.
利用籼稻品种9311的全基因组序列及相应的EST数据,对影响同义密码子用法的若干因子进行了详细分析。
By using the whole genome sequences and EST data from the indica rice cultivar 93 11, a detailed relative analysis is made of the effect of some impact factors on synonymous codon usage.
以早籼稻为原料,利用乳酸菌发酵,探讨纯种微生物发酵对米粉的口感和物性的影响。
This paper focused on early Indica rice to study the eating quality and physical property of rice noodle fermented by lactic acid bacteria.
以杂交籼稻特优559为材料,探讨了高温胁迫对水稻灌浆期剑叶中有关生理特性和籽粒灌浆速率的影响。
The effects of high temperature on grain filling rate and some physiological indexes in flag leaves in hybrid rice Teyou 559 were studied.
籼稻红莲型(HL)不育系和野败(wa)型不育系除花粉败育的特征不同外,两者还具有不同的恢、保特性。
Honglian (HL) type CMS lines (Indica) differed from wild abortive (WA) type CMS lines (Indica) not only in characteristic of abortive pollen but also in restoring and maintaining abilities.
积压稻谷中80%是早籼稻。
用PAM脉冲调制荧光仪分析籼稻剑叶在光温胁迫和恢复期间的荧光变化。
The change of chlorophyll fluorescence in flag leaves of indica rice was analysed under light and temperature stress and during recovery by PAM pulse modulation fluoremeter.
以上结果表明:籼稻C38耐干性较强。
The up result that Indica rice C38 have better tolerance desiccation.
在相同储藏温度下,同一水分晚粳稻谷的脂肪酸值比晚籼稻谷更容易上升,也更容易发生霉变。
At the same storage temperature, fatty acid values of japonica rice increased rapidly and mildewed easy compared with the indica rice of same moisture content.
目前南方水稻产区的劣质米主要来自高垩白度的早籼稻。
Presently, the poor quality rice in southern China mainly comes from early indica rice with more chalkiness.
利用机械通风结合粮面稻壳压盖控温技术,进行了偏高水分晚籼稻谷保水度夏试验。
Mechanical ventilation combining with covering grain surface by rice husk were used to keep moisture of late indica rice of high moisture content and safely spend summer.
对籼稻、粳稻和爪哇稻3个亚种的8个水稻品种开展米饭质地研究。
Using RHEOLOGRRPH MICRO (cookedrice texture analyzer), the cookedrice texture of 8 varieties within 3 rice subspecies was analyzed by various methods for cooking pretreatment.
采用粘度速测仪分析了浙江省新近培育的早籼稻新品种(系)的淀粉粘滞特性,结果表明不同品种(系)具有特征性RVA谱。
By Rapid visco Analyzer (RVA), the starch viscosity properties of early indica rice varieties (lines), which were recently released in Zhejiang Province were analyzed.
我们利用网上公布的水稻基因组的测序结果,经过数据处理和分析,构建了一个水稻亚种粳稻和籼稻间的DNA多态性数据库。
Through the downloading of the rice sequence and the data analysis, a DNA polymorphism database between japanica and indica was constructed.
培育中等或略微偏低直链淀粉含量的籼稻新品种或杂交稻亲本已成为水稻遗传育种的最重要目标之一。
Thus, breeding indica varieties or hybrid parents with intermediate or lower amylose content becomes one of the most important objects in rice genetic breeding.
培育中等或略微偏低直链淀粉含量的籼稻新品种或杂交稻亲本已成为水稻遗传育种的最重要目标之一。
Thus, breeding indica varieties or hybrid parents with intermediate or lower amylose content becomes one of the most important objects in rice genetic breeding.
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