The researches on rice population began with 1950s in China, and many results were instructive value to rice breeding and cultivation.
我国50年代就开始了水稻群体研究，对水稻育种和栽培有着重要的指导意义。
The study has been based on both the model for rice population growth and the model for simulating population life system of lice case worm.
本研究是在水稻群体生长模型和纵卷叶螟种群生命系统模拟模型的基础上进行的。
The rice population are made up of individuals, whereas every individual rice plant are made up of main stem and tillers of different nodes on it.
水稻群体是由各个单株个体构成的，而单株个体又是由主茎不同的一次分蘖节位构成；
The time of dynamic nitrogen adjustment were determined by regular patterns or by the comprehensive evaluation of soil mineral nitrogen concentration and rice population status.
氮素动态调控时期由高产栽培常用的追肥时期或根据水稻群体状况与土壤矿质态氮浓度综合判断确定，追氮量由模型计算获得。
Rice is the staple food of more than half the world's population.
大米是世界上半数以上人口的主食。
Roughly one-half of the world's population, including virtually all of East and Southeast Asia also, is wholly dependent on rice to be its staple food.
世界上大约一半的人口，包括几乎所有的东亚和东南亚国家，都完全以大米作为主食。
This year Midland farmers sought permits to set out small amounts of poisoned rice during the blackbirds' spring stop in order to reduce the fall blackbird population.
今年，为了减少秋季黑鸟的数量，米德兰的农民在春季黑鸟停飞期间，申请了发放少量有毒大米的许可。
The world's population is expected to reach 7,000 million by the year 2000, but already scientists have produced new and better varieties of wheat and rice and animal.
到2000年，世界人口预计将达到70亿，但是科学家已经培育出了新的、更好的小麦、水稻和动物品种。
As "Father of Hybrid Rice", Yuan Longping got over great difficulties and spent his whole life working to reduce world hunger and helping to feed the country with the largest population.
作为“杂交水稻之父”，袁隆平克服了巨大的困难，用其一生致力于减少世界饥饿，帮助养活了世界上人口最多的国家。
A given country might want to monitor dust storms, measure rice yields or track population migrations.
一个领先的国家需要检测沙尘暴，测量大米产量，和跟踪人口流动。
Rice University sociologist Steve Murdock says the future of Texas depends on Hispanics, because they are the fastest growing segment of the state's population.
莱斯大学社会学家史蒂夫·默多克认为，德州的未来有赖于拉美裔，因为他们是这个州人口增长最快的族裔。
About half of the world's population eats rice daily.
世界上一半左右的人口每天吃米饭。
Approximately one-third of Egypt's population works in agriculture, farming sugarcane, rice, and wheat in the fertile land along the Nile and in the Nile Delta.
埃及约有三分之一的人口在尼罗河沿岸和尼罗河三角洲地区务农。
For the first time since the 1960s the yields of the world's most important crops, wheat and rice, are rising more slowly than the global population (see special report).
当前是自二十世纪六十年代以来，世界上第一次出现重要农作物——小麦和大米——产量的增幅小于全球人口增长(请阅读专题报道)。
At the same time adverse and extreme weather conditions can jeopardise rice crop production, which feeds more than half the world's population.
与此同时，不利和极端的天气条件会危及稻谷这一供养着世界一半以上人口的作物的生产。
In Japan, for example, the traditional rice-based diet kept the population generally healthy and thin for many centuries.
例如，在日本，传统的主要吃米的饮食使日本人多个世纪一直普遍健康，身材苗条。
In 1941 Japanese farmers produced enough rice to give each head of population 336 grams of rice a day; by 1945 that had dropped to 234 grams.
在1941年，日本农民已经能够生产足够的大米，保证平均每个人每天336g的大米量，然而到了1945年这一数量降低到了234g。
Rice is the principal food for over half of the population of the world.
水稻是最重要的粮食作物之一，是世界约一半以上人口的主要口粮。
A city of northern Egypt in the Nile River delta north of Cairo. It is a textile center with processing mills for rice and flour. Population, 362,700.
马哈拉库卜腊：埃及北部的一个城市，位于开罗以北尼罗河三角洲上，是一个纺织工业中心，并加工大米和面粉。人口362，700。
The diet of half of the world's population is based on rice.
粮食是世界上二分之一的人口赖以生存的食物。
Studied on the relationship between leaf area composition of population and photosynthetic production of rice at middle growth stage.
通过密肥试验，研究水稻生育中期群体叶面积组成与光合生产的关系。
Rice (Oryza saliva) is one of the most important grain crops in the world, about 40% of the world's population take it as their staple food.
水稻是世界上最重要的粮食作物之一，世界上约40%人口的主要食粮依赖于水稻。
The application and extension of rice cultivation with population quality is a vital revolution in rice production in Jiangsu province.
水稻群体质量栽培技术的推广应用，在江苏省水稻生产史上是一个突破。
The microclimate environment in population of erect panicle type and curved panicle type rice is determined.
测定了直立穗型和弯曲穗型水稻群体的小气候环境。
The rice plant population with more effective tillers was high-yielding.
分蘖成穗率高、分蘖穗比率大的群体产量较高。
The strains population was virulent to all 30 rice blast monogenic lines, virulence frequency(VF)ranged from 17.
病菌群体对所测定的30个抗瘟基因均表现出毒性，毒力频率为17。
Some Suggestions for the pest forecast and control were also brought forward based on the characteristics of the pest population dynamics and distribution in the direct seeded rice field.
根据直播稻区稻水象甲种群动态和分布特点，提出了相应的虫情调查和测报防治建议。
Meanwhile, the mapping population of the genome project of rice and other population are compared and discussed.
本文还对已有基因组计划定位群体及其它群体进行了比较和讨论。
Meanwhile, the mapping population of the genome project of rice and other population are compared and discussed.
本文还对已有基因组计划定位群体及其它群体进行了比较和讨论。
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