Principles and methods for establishing core collections in cultivated rice and wheat were proposed.
提出了中国栽培稻和小麦核心种质建立的原则和方法。
The result was not affected by the main cultivated rice cultivars and the overall change of transplant seedling period.
这种趋迟分布不受水稻主栽品种变更和总体移栽期变化影响。
From 1993-98, a total of 2,722 samples of IRRI cultivated rice and 636 samples of wild rice were distributed to Chinese scientists.
1993至1998年，总共向中国的科学家分发了2,722株水稻所培育水稻样品和636株野生稻样品。
Origin of cultivated rice is very important problem which have been researched for half a century and have not resolved by now.
栽培稻起源是研究了半个多世纪迄未解决的重要基础理论问题。
With its genome size of 430 megabase paris (Mb), the cultivated rice species Oryza sativa is a model plant for genome research.
水稻作为禾本科植物基因组研究的模式作物，具有十分重要的意义。
Rice is one of the most important crops in China, most of the cultivated rice are high-yield, while the rice qualities are not well.
水稻是我国最主要的作物，目前我国生产上大面积种植的水稻品种产量虽高，但大部分米质不优。
The paper discussed geographical environment and the relation between ancient city and cultivated rice in the middle reaches of yangtse river.
本文对长江中游史前古城的地理环境及古城与稻作农业的关系进行了探讨。
From plenty of artificially cultivated rice remains, it demonstrates that the Hemudu culture is symbolized by rice farming, which is logically based on water.
大量人工栽培稻谷的发现，以及与水稻生产相联系的众多骨耜的出土，说明稻作文化是河姆渡文化的象征。
Through a whole year field investigation, this paper analyzed the population dynamics of pests and their enemies in organic and normally cultivated rice fields.
通过田间调查，分析比较了有机耕种稻田和常规耕种稻田害虫和天敌的发生动态。
The grains of dry-cultivated rice contained less IAA and ZR but more ABA than those of moist-cultivated rice at early and mid grain filling stages, and the differences were mainly in inferior grains.
与水种相比，旱种水稻籽粒中iaa和ZR含量减少，灌浆前、中期ABA含量明显增加，这种差异主要表现在弱势粒上。
The land is cultivated with rice, cotton and vegetable.
地里种着水稻、棉花和蔬菜。
The researchers also say their genetic research supports archeological data suggesting that rice was first cultivated in China's Yangtze Valley between 8,200 and 13,500 years ago.
研究人员还说，他们的基因研究支持了一些考古数据。这些数据显示，水稻在8200年到1万3500年前首次在中国长江流域进行种植。
The researchers also say their genetic research supports archeological data suggesting that rice was first cultivated in China's Yangtze Valley between 8, 200 and 13, 500 years ago.
研究人员还说，他们的基因研究支持了一些考古数据。 这些数据显示，水稻在8200年到1万3500年前首次在中国长江流域进行种植。
The land is cultivated with rice, cotton and vegetables.
在这块土地上种植大米、棉花和蔬菜。
Rice is the principal cereal crops in China and its cultivated adaptability analysis is necessary for yield increase dependable crop and high quality.
水稻是我国主要粮食作物，进行水稻栽培适宜性分析是一项使水稻增产、稳产、优质的必不可少的工作。
Rice has been cultivated in the East for thousands of years.
水稻在东方已经种植了几千年。
In the mechanized production of rice wine, the block koji as saccharification agent was cultivated in different seasons and thus were divided into winter koji, autumn koji, and summer koji.
机械化黄酒生产过程中，作为糖化剂的块曲的培养需在多个季节进行，可分为冬曲、桂花曲和伏曲。
The chief crops of Shaanxi are Wheat, millet, cotton, soybeans and corn. Rice, tea, and tung oil are produced in the south, and fruit orchards are cultivated in the upland areas.
陕西的主要农作物为小麦、小米、棉花、大豆、玉米，其南部出产大米、茶、桐油，丘陵地区主要种植果园。
In 1984-1985, the root activities with leaf-age-progress was investigated in different rice varieties cultivated in nutrient solution and in field.
1985年，研究了群体水培和大田栽培条件下水稻不同类型品种根系活力的叶龄进程。
Some characteristics of rice cultivated in aerobic soil mulched with semi-decomposed straw and plastic film and without any mulch were compared under field conditions.
通过半腐解秸秆覆盖旱作、地膜覆盖旱作、裸地旱作比较试验，研究了在田间覆盖条件下旱作水稻的生长发育以及产量形成特征。
Rice, coffee, sugar-cane, Indian corn, etc., are cultivated, and cattle are raised.
大米，咖啡，甘蔗，玉米，印度等，都在耕种，牛是提高。
This paper analyzed the property of rice seedling that was cultivated with a new technique of rock-wool seedling combining with proportional nutrients.
本文探讨了以岩棉为基质，以育苗专用肥为养分给源的水稻育苗技术所培育的秧苗在生长、形态及生理素质方面的特点。
The land is cultivated with rice, cotton and vegetables.
地里种着水稻、棉花和蔬菜。
The mature embryos were cultivated on NB media with different hormones, by using the mature embryos in rice as explants, and regeneration plants were obtained successfully.
利用水稻成熟胚为外植体，接种在NB培养基上，分别附加不同的外源激素，以诱导愈伤组织并促其分化，最终获得水稻再生植株。
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。
Basmati rice has been cultivated in India for thousands of years and originates from India. Basmati was introduced to the Middle East by various Indian traders.
巴斯·马蒂香米源于印度，在印度已经有长达数千年的种植历史，并经印度商人引入中东地区。
Basmati rice has been cultivated in India for thousands of years and originates from India. Basmati was introduced to the Middle East by various Indian traders.
巴斯·马蒂香米源于印度，在印度已经有长达数千年的种植历史，并经印度商人引入中东地区。
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