Heading date is an very important agricultural trait for rice breeding, but the genetic control of that remains unclear.
抽穗期是水稻的一种重要农艺性状，但其遗传控制机理还不清楚。
These mutants were almost accompanied by variations in agronomic traits such as dwarfism, high sterility, heading date or grain weight.
抗病突变体大多伴随着株高、熟期、育性或粒重等农艺性状的变异。
The stage controlling seed number per ear during ear differentiation, safe booting date and safe heading date of wheat in Sichuan were discussed.
本文还讨论了四川小麦幼穗分化过程中引致穗粒数变异的时期，以及安全孕穗、抽穗期。
Recently, great advances have been made in the identification, mapping, cloning and action mechanism of heading date genes, especial QTL in rice.
近年来，在水稻抽穗期基因的发掘、定位、克隆及作用机制等方面，特别是QTL研究方面取得较大进展。
Higher GA3 content in single ridge stage might delay heading date, but higher IAA content in floret differentiation stage might shorten heading date.
单棱期较高水平的GA 3具有延长抽穗期的作用，而小花分化期较高水平的IAA含量则具有缩短抽穗期的作用。
There were highly significant differences in heading date, flowering date, plant height and number of seed-setting spikelets per head among different pairs of isogenic lines.
在不同对的近等基因系之间，抽穗期、开花期、株高、穗长和结实小穗数等五个性状有极显著的差异。
The changed traits included plant height, heading date, grain weight per spike, percentage of grain weight per spike, male sterility, resistance to rust, color of hulled grain.
变异涉及株高、抽穗期、穗粒重、出谷率、育性、抗病性、米色等多个性状；
Heading date is the one of the most important traits in rice breeding, because it defines where rice can be cultivated and influences the expression of various agronomic traits.
抽穗期决定水稻品种的适种范围，并且影响其他各种农艺性状，所以抽穗期是水稻育种中最为重要的一个性状。
Making use of the culture techniques to regulate the heading date and the pollen density are very important to increase the seed yield of the seed production in the hybrid rice.
利用栽培技术来调节花期和花粉密度，对提高制种产量有重要作用。
Correlation analysis of characters indicates that shortening heading date can cause the increase in grains number per spike and 1000-grain weight, but decreases in spikelet per spike.
性状相关分析表明，随着抽穗期缩短，穗粒数和千粒重增加，但小穗数有减少的趋势。
Regression analysis showed a significant correlation between heading date and PS, indicating that PS was the main factor affecting heading date of japonica cultivar in Southwest China.
回归分析发现，抽穗期长短与品种的感光性呈显著相关，感光性是影响西南地区粳稻品种抽穗期长短的主要因素。
The average temperature and average maximum temperature from heading date to maturity was positively correlated to quality characteristic, and negatively correlated to minimum temperature averaged.
抽穗至成熟期的平均温度、平均最高温度与品质性状均呈正相关，而与平均最低温度呈负相关。
Heading out for a first date or night on the town and want an escape, just in case?
比如说第一次约会或是半夜三更还陪人在城里瞎逛，想跑路怎么办？以防万一嘛！
Put a date and a heading on all pages of your notes, to keep them organizaed.
在你的笔记的每一页的页眉上都记上日期，让它比较有条理。
The heading is Georgia, but the photo details, title, and date are not.
标题是Georgia 字体，而图片细节、标题和日期则不是。
That means travelers heading to or from Mexico and elsewhere will need to keep up-to-date on the latest travel advisories and consider whether or not they want to change plans.
这意味着前往或来自墨西哥和其他地方的旅客必须知道最新的旅行警告，并考虑他们是否要改变计划。
A typewritten date is necessarily included in the heading.
写信日期是信头的必要组成部分。
The address appears at the top right-hand corner of the page. It is called "the Heading". The address is always followed by the date.
写信人的地址位于信纸的右上角，被称为“信头”，地址后面总是接着日期。
The address appears at the top right-hand corner of the page. It is called 'the Heading '. The address is always followed by the date.
写信人的地址位于信纸的右上角，被称为“信头”，地址后面总是接着写日期。
You may sort the list by date, title or location, by clicking on the column heading. Then click on "Next" to view all the pages of open positions, or enter a key word in the search box.
你可以根据时间、标题和地区对列表进行分类，点击分栏中的标题即可，然后点击“下一步”浏览包含空缺职位信息的所有页面，或者直接在搜索栏内输入关键词搜索结果。
The oder of the heading is as follows: the number of the house, the name of the street, the town or city, the area, the country and the date.
信头各部分的顺序如下：门牌号码、街名、城市名称、地区、国家和日期。
The date is always on the upper side of the right, and one line under the heading and one line above the inside address.
日期写在信笺的右上端，位于信头下一行，信内地址上一行。
Al Weis of Advanced Network and services Armonk New York is heading up the most ambitious Internet 2 project to date.
纽约阿曼克高级网络及服务公司的阿伦·韦斯说他们正在进行一项至今为止最具雄心的互联网2的计划。
He had planned to meet a woman for a date, but when she failed to show decided to buy a drink before heading home.
他曾计划遇见了一个女人约会，但是当她没有表明决定在回家的路上买酒。
Each event should be a heading that includes the date.
每项活动应该包括日期标题。
The tracheotomy technique surgery treats a minute two broad heading: Its surgery date lies in restores the throat to return to the nerve function.
气管切开术手术治疗分两大类：其一手术日的在于恢复喉返神经功能。
The tracheotomy technique surgery treats a minute two broad heading: Its surgery date lies in restores the throat to return to the nerve function.
气管切开术手术治疗分两大类：其一手术日的在于恢复喉返神经功能。
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